# Battery Accessories

> Battery accessories: nickel strip, balance connectors, heat-shrink tubing, spring contacts, holders for 18650 cells

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/battery-accessories
- Category: Electronic components > Battery > Battery Accessories
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:21 (Europe/Bucharest)

## Subcategories

- [Tool Battery Cases](https://sigmanortec.ro/en/llms/c/259.md): Cases with holder and BMS for tool batteries, compatible with Makita, DeWalt, Bosch, 18650/21700 cells (3 products)

## Products (38)

### Nickel-plated strip 0.15mm, 20.2mm, 3P, 10 meters
- Page: https://sigmanortec.ro/en/nickel-plated-strip-015mm-202mm-3p-10-meters
- Details: https://sigmanortec.ro/en/llms/p/2444.md
- Price: 159.50 RON
- Availability: In stock; 1-2 zile
- Reference: 88143 · EAN: 5944979078231
- Specifications: Length: 10 m; Thickness: 0.15 mm; Width: 20.2 mm; Cell configuration: 3P

Nickel-plated strip with a thickness of 0.15 mm, a cell spacing of 20.2 mm, 3P configuration and a length of 10 meters. The track width is 7 mm, while the total width is 47 mm. It is intended for connecting 18650 cells in battery packs via spot welding, offering a balance of flexibility, mechanical strength and corrosion protection thanks to the nickel-plated layer.

### Nickel-plated strip 0.15mm, 20.2mm, 5P, 10 meters
- Page: https://sigmanortec.ro/en/nickel-plated-strip-015mm-202mm-5p-10-meters
- Details: https://sigmanortec.ro/en/llms/p/2446.md
- Price: 252.49 RON
- Availability: In stock; 1-2 zile
- Reference: 88144 · EAN: 5946606496876
- Specifications: Length: 10 m; Thickness: 0.15 mm; Width: 20.2 mm; Cell configuration: 5P

Nickel-plated strip with a thickness of 0.15 mm, a cell pitch of 20.2 mm, 5P configuration and a length of 10 meters. The track width is 7 mm, while the total width is 88 mm. It is intended for making connections via spot welding in 18650 battery packs, offering good conductivity and corrosion protection due to the nickel-plated layer.

### Individual spring-type contacts, DIY batteries
- Page: https://sigmanortec.ro/en/individual-spring-type-contacts-diy-batteries
- Details: https://sigmanortec.ro/en/llms/p/2382.md
- Price: 2.98 RON
- Availability: In stock; 1-2 zile
- Reference: 88213 · EAN: 5942206375696
- Specifications: Contact type: Arc; Application area: Baterii DIY

Set of 2 individual spring-type contacts (leaf spring, snap-on) made of nickel-plated steel, offering good conductivity and corrosion resistance. They press-fit onto the end of cylindrical batteries A, AA, CR2, CR123A, 18650, 21700, mounting by clipping onto the enclosure wall. Suitable for battery holders, chargers, portable devices and 3D-printed enclosures.

### Spring-type contact set, dual port, for DIY batteries
- Page: https://sigmanortec.ro/en/spring-type-contact-set-dual-port-for-diy-batteries
- Details: https://sigmanortec.ro/en/llms/p/2383.md
- Price: 4.77 RON
- Availability: In stock; 1-2 zile
- Reference: 88212 · EAN: 5944446959773
- Specifications: Contact type: Arc; Number of ports: 2; Application area: Baterii DIY

Spring-type contact set (leaf spring), dual port, made of nickel-plated steel, snap-on fitted onto the end of cylindrical battery casings A, AA, CR2, CR123A, 18650. Provides good conductivity, corrosion resistance and constant pressure on the battery, reducing contact loss from vibration. Suitable for battery holders, chargers and DIY projects. Reference 88212.

### Copper Bar T2, 1.5x10x1000mm , Bus Bar
- Page: https://sigmanortec.ro/en/copper-bar-t2-15x10x1000mm-bus-bar
- Details: https://sigmanortec.ro/en/llms/p/2146.md
- Price: 50.35 RON
- Availability: In stock; 1-2 zile
- Reference: 9975 · EAN: 5942949695457

Flat red copper T2 bar, dimensions 1.5x10x1000 mm, purity 99.9%, weight 131.75g. High electrical conductivity, good corrosion resistance, smooth finish. Suitable as a bus bar for stable connections between cells in Li-ion packs, battery banks for solar panels and DIY projects. Minimum order 4 pieces, no EasyBox delivery.

### 18650 cell welding stand, 8 slots
- Page: https://sigmanortec.ro/en/18650-cell-welding-stand-8-slots
- Details: https://sigmanortec.ro/en/llms/p/1919.md
- Price: 58.91 RON
- Availability: In stock; 1-2 zile
- Reference: 9777 · EAN: 5940504209262

Welding stand for 18650 cells with 8 slots, made of ABS plastic, orange color. Approximate dimensions 150 x 20 x 35mm. Holds cells firmly, maintains correct spacing without spacers, and allows simultaneous welding on positive and negative terminals. Features a slot for direct insertion of nickel strip up to 10mm wide. Useful for assembling battery packs.

### Adhesive tape with fiber insert, for batteries, 40mm, 25 meters
- Page: https://sigmanortec.ro/en/adhesive-tape-with-fiber-insert-for-batteries-40mm-25-meters
- Details: https://sigmanortec.ro/en/llms/p/1922.md
- Price: 34.35 RON
- Availability: Out of stock
- Reference: 9865 · EAN: 5942394163471

Adhesive tape with fiber insert, for battery packs. Provides secure and durable fixation of cells and connections, resistant to vibrations and temperature variations. Thickness 0.15mm, width 40mm, 25 meter roll. Improved tear and wear resistance due to the fiber insert. Used for battery packs of electric bicycles, scooters, UPS units and other portable devices.

### Balanced plug 2S, XH2.54 3P, 10cm
- Page: https://sigmanortec.ro/en/balanced-plug-2s-xh254-3p-10cm
- Details: https://sigmanortec.ro/en/llms/p/1894.md
- Price: 4.88 RON
- Availability: In stock; 1-2 zile
- Reference: 9855 · EAN: 5949208349779
- Specifications: sway: Yes; Number of cells: 2S

Balance plug for 2S lithium battery packs, featuring a 3-pin XH2.54 connector and 22AWG silicone cable, 10cm long. Connects directly to the battery cells and is compatible with most balance chargers using an XH2.54 connector.

### Balanced plug 3S, XH2.54 4P, 10cm
- Page: https://sigmanortec.ro/en/balanced-plug-3s-xh254-4p-10cm
- Details: https://sigmanortec.ro/en/llms/p/1895.md
- Price: 5.17 RON
- Availability: In stock; 1-2 zile
- Reference: 9856 · EAN: 5946412899465
- Specifications: sway: Yes; Number of cells: 3S

Balanced plug for Li-Ion/LiPo batteries 3S, featuring an XH2.54 connector with 4 pins and a 10cm silicone-coated 22AWG cable. Allows direct connection of wires to the battery cells for charging and correct balancing. Compatible with most balance chargers using this standard, suitable for RC or DIY applications.

### Balanced plug 4S, XH2.54 5P, 10cm
- Page: https://sigmanortec.ro/en/balanced-plug-4s-xh254-5p-10cm
- Details: https://sigmanortec.ro/en/llms/p/1896.md
- Price: 2.84 RON
- Availability: In stock; 1-2 zile
- Reference: 9857 · EAN: 5947434660828
- Specifications: sway: Yes; Number of cells: 4S

Balance connector for Li-Ion/LiPo 4S battery packs, featuring an XH2.54 connector with 5 pins, compatible with most balance chargers that use this connector type. Comes with 22AWG silicone-insulated wire, 10cm length, flexible and durable, for direct connection to the battery cells and voltage measurement of each element.

### Balanced plug 5S, XH2.54 6P, 10cm
- Page: https://sigmanortec.ro/en/balanced-plug-5s-xh254-6p-10cm
- Details: https://sigmanortec.ro/en/llms/p/1897.md
- Price: 5.75 RON
- Availability: In stock; 1-2 zile
- Reference: 9858 · EAN: 5940653539951
- Specifications: sway: Yes; Number of cells: 5S

Balance plug for 5S Li-Ion/LiPo battery packs, using an XH2.54 6-pin connector. Silicone 22AWG cable, 10cm length, wires connect directly to the battery cells. Compatible with most balance chargers that use this XH2.54 6P connector type.

### Balance plug 6S, XH2.54 7P, 10cm
- Page: https://sigmanortec.ro/en/balance-plug-6s-xh254-7p-10cm
- Details: https://sigmanortec.ro/en/llms/p/1898.md
- Price: 6.34 RON
- Availability: Out of stock
- Reference: 9859 · EAN: 5942580765861
- Specifications: sway: Yes; Number of cells: 6S

Balance plug for 6S LiPo batteries, featuring an XH2.54 connector with 7 pins and a 10cm silicone 22AWG cable. The wires connect directly to the battery cells according to the pack configuration, providing a secure connection. Compatible with most balance chargers that use this type of connector.

### AA battery contact set, flat plus spring
- Page: https://sigmanortec.ro/en/aa-battery-contact-set-flat-plus-spring
- Details: https://sigmanortec.ro/en/llms/p/1864.md
- Price: 0.96 RON
- Availability: In stock; 1-2 zile
- Reference: 9740 · EAN: 5949322103301

Set of 2 contacts for building a custom battery holder: one flat positive contact and one spring negative contact, compatible with AA batteries, also usable with 18650 or similar. The perforated outer tabs allow connections with wires or in series. Material: metal, color silver. Plate dimensions: 10 x 9 x 0.3 mm, spring length: 8 mm. Reference: 9740.

### Nickel-plated tape, 0.15x8mm , 10M roll
- Page: https://sigmanortec.ro/en/nickel-plated-tape-015x8mm-10m-roll
- Details: https://sigmanortec.ro/en/llms/p/1619.md
- Price: 39.40 RON
- Availability: In stock; 1-2 zile
- Reference: 9550 · EAN: 5941202246160

Nickel-plated tape, 0.15x8mm, 10M roll, reference 9550. Made of nickel-plated steel, it provides stable electrical contact and good corrosion resistance. It is intended for spot welding and is ideal for making 18650 battery packs, allowing clean and uniform connections.

### PVC heat shrink tube, 140mm, 1 meter, Blue
- Page: https://sigmanortec.ro/en/pvc-heat-shrink-tube-140mm-1-meter-blue
- Details: https://sigmanortec.ro/en/llms/p/1581.md
- Price: 28.42 RON
- Availability: In stock; 1-2 zile
- Reference: 9474 · EAN: 5946904175664

PVC heat shrink tube, width 140mm (folded), length 1 meter, blue color. Circumference 280mm, suitable for insulating 18650 battery packs in 3S configuration. Shrinks at 100 degrees C, with a shrink rate of 48% horizontal and 12% vertical. Resistivity 1x10^15 Ω/cm3 (relative humidity below 65% at room temperature). Ref: 9474.

### PVC heat shrink tube, 170mm, 1 meter, Blue
- Page: https://sigmanortec.ro/en/pvc-heat-shrink-tube-170mm-1-meter-blue
- Details: https://sigmanortec.ro/en/llms/p/1582.md
- Price: 37.61 RON
- Availability: In stock; 1-2 zile
- Reference: 9475 · EAN: 5944541537616

PVC heat shrink tube, 170mm, 1 meter length, Blue color. Insulator for wrapping and protecting battery packs, suitable for 18650 4S configurations. Folded width 170 mm, circumference 340 mm. Shrinks evenly at 100 degrees C, with shrink rate 48% horizontal and 12% vertical. Resistivity 1x1015Ω/cm3.

### PVC heat shrink tube, 190mm, 1 meter, Blue
- Page: https://sigmanortec.ro/en/pvc-heat-shrink-tube-190mm-1-meter-blue
- Details: https://sigmanortec.ro/en/llms/p/1583.md
- Price: 20.51 RON
- Availability: In stock; 1-2 zile
- Reference: 9476 · EAN: 5942304303416

PVC heat shrink tube, folded width 190mm, circumference 380mm, length 1 meter, blue color. Used for wrapping and insulating battery packs, suitable for 5S configurations with 18650 cells. Shrinks at 100 degrees C, with a shrink rate of 48% horizontal and 12% vertical. Resistivity 1x10^15 Ω/cm3 (relative humidity below 65% at room temperature).

### Self-adhesive cardboard insulation for batteries, 120mm, 0.2mm , 1 meter
- Page: https://sigmanortec.ro/en/self-adhesive-cardboard-insulation-for-batteries-120mm-02mm-1-meter
- Details: https://sigmanortec.ro/en/llms/p/1584.md
- Price: 20.32 RON
- Availability: In stock; 1-2 zile
- Reference: 9477 · EAN: 5943598441518

Self-adhesive cardboard insulation for batteries, thickness 0.2mm, width 120mm and length 1 meter. Provides electrical, mechanical and thermal insulation for batteries, reducing the risk of short circuit and friction between cells. Easy to cut to size, useful for assembly and repair work.

### Nickel-plated tape 2P, 0.15x27mm , roll 10M
- Page: https://sigmanortec.ro/en/nickel-plated-tape-2p-015x27mm-roll-10m
- Details: https://sigmanortec.ro/en/llms/p/1586.md
- Price: 101.48 RON
- Availability: In stock; 1-2 zile
- Reference: 9479 · EAN: 5945982272654

Nickel-plated tape 2P, double line, made of nickel-plated steel, thickness 0.15 mm, width 27 mm, 10 m roll. Hole spacing 20.25 mm, compatible with 18650 cells. It is intended for spot welding lithium battery packs, providing stable connections and good conductivity.

### Balance plug protection 2S, XH2.54, 3P
- Page: https://sigmanortec.ro/en/balance-plug-protection-2s-xh254-3p
- Details: https://sigmanortec.ro/en/llms/p/1556.md
- Price: 1.21 RON
- Availability: In stock; 1-2 zile
- Reference: 9444 · EAN: 5947181187258
- Specifications: Number of cells: 2S

Protection for the balance connector of 2S batteries, compatible with XH2.54mm 3-pin connectors. Reduces wire strain when plugging/unplugging from the charger and helps prevent damage over time. Quick to install, provides a firmer grip. Includes 1 protection piece; the balance plug with wires is not included.

### Balance plug protection 3S, XH2.54, 4P
- Page: https://sigmanortec.ro/en/balance-plug-protection-3s-xh254-4p
- Details: https://sigmanortec.ro/en/llms/p/1557.md
- Price: 1.42 RON
- Availability: In stock; 1-2 zile
- Reference: 9445 · EAN: 5944106652488
- Specifications: Number of cells: 3S

Protection for the balance connector of 3S batteries, compatible with XH2.54mm 4-pin plugs. Reduces the risk of wire breakage or loosening when connecting and disconnecting from the charger, providing a more secure grip and easier handling. The package includes 1 protection; the balance plug with wires is not included.

### Balance plug protection 4S, XH2.54, 5P
- Page: https://sigmanortec.ro/en/balance-plug-protection-4s-xh254-5p
- Details: https://sigmanortec.ro/en/llms/p/1558.md
- Price: 1.72 RON
- Availability: In stock; 1-2 zile
- Reference: 9446 · EAN: 5949116177471
- Specifications: Number of cells: 4S

Accessory for protecting the balance connector of 4S batteries, compatible with XH2.54 5-pin plugs. Reduces mechanical stress during connection/disconnection and prevents accidental wire pulling, helping the wiring last longer. Easy to install. Includes 1 x plug protection; the balance plug with wires is NOT included.

### Balance plug protection 5S, XH2.54, 6P
- Page: https://sigmanortec.ro/en/balance-plug-protection-5s-xh254-6p
- Details: https://sigmanortec.ro/en/llms/p/1559.md
- Price: 2.02 RON
- Availability: In stock; 1-2 zile
- Reference: 9447 · EAN: 5945361436035
- Specifications: Number of cells: 5S

Protection for the balance connector of 5S batteries, compatible with XH2.54mm 6-pin connectors. Reduces the risk of wire breakage or loosening during connection and disconnection by absorbing the pulling force. Quick and secure installation. Package includes one protection unit; the plug with wires is not included.

### Balance plug protection 6S, XH2.54, 7P
- Page: https://sigmanortec.ro/en/balance-plug-protection-6s-xh254-7p
- Details: https://sigmanortec.ro/en/llms/p/1560.md
- Price: 2.43 RON
- Availability: In stock; 1-2 zile
- Reference: 9448 · EAN: 5947239177460
- Specifications: Number of cells: 6S

Protection for the balance connector XH2.54, 7-pin, for 6S batteries. Reduces the risk of wires being pulled out when connecting to and disconnecting from the charger. Fits easily onto the balance plug. The package contains a single protector, the wired plug is not included. Reference 9448.

### 18650 battery terminal insulation ring, self-adhesive, white
- Page: https://sigmanortec.ro/en/18650-battery-terminal-insulation-ring-self-adhesive-white
- Details: https://sigmanortec.ro/en/llms/p/1523.md
- Price: 0.28 RON
- Availability: In stock; 1-2 zile
- Reference: 9416 · EAN: 5946751877872

Self-adhesive ring for insulating the positive terminal on 18650 batteries, useful when assembling battery packs in series or parallel. Made of self-adhesive PVC cardboard, white color, thickness 0.30 mm, outer diameter 17 mm and inner diameter 10 mm.

### PVC Heat Shrink Tube, 18650 Batteries, White
- Page: https://sigmanortec.ro/en/pvc-heat-shrink-tube-18650-batteries-white
- Details: https://sigmanortec.ro/en/llms/p/1467.md
- Price: 0.80 RON
- Availability: In stock; 1-2 zile
- Reference: 9361 · EAN: 5949709440593

Heat-shrinkable PVC tube for reconditioning and protecting a 18650 cell with damaged casing or for a clean look on recovered batteries, made of white PVC with a shrinkage rate of 50%, length 72 mm and thickness 0.08 mm, shrinks evenly at 80-105°C using hot air for quick application and aesthetic finish.
PVC tube for 18650 batteries. This is used to cover a single cell when a battery has a damaged casing or you want to restore a nice appearance to recovered batteries.
Specifications:
Material: PVC
Restraint Rate: 50%
Length: 72mm
Thickness: 0.08mm
Curing temperature: 80 - 105 degrees C
White color
Tips …

### PVC Heat Shrink Tube, 18650 Batteries, Blue
- Page: https://sigmanortec.ro/en/pvc-heat-shrink-tube-18650-batteries-blue
- Details: https://sigmanortec.ro/en/llms/p/1468.md
- Price: 0.80 RON
- Availability: In stock; 1-2 zile
- Reference: 9362 · EAN: 5943733827016

Quickly restore the insulation and appearance of an 18650 cell with damaged casing, blue PVC tube with 50% shrinkage, length 72 mm and thickness 0.08 mm, shrinks evenly at 80-105 degrees C for a firm fit, apply gently with hot air by heating the ends first then the body.
PVC tube for 18650 batteries. This is used to cover a single cell when a battery has a damaged casing or you want to restore a nice appearance to recovered batteries.
Specifications:
Material: PVC
Restraint Rate: 50%
Length: 72mm
Thickness: 0.08mm
Curing temperature: 80 - 105 degrees C
Color: Blue
Tips:
With the hot air gun or a hair dryer, the ends are heated first, then the rest of the body.

### 18650 battery terminal insulation ring, self-adhesive, green
- Page: https://sigmanortec.ro/en/18650-battery-terminal-insulation-ring-self-adhesive-green
- Details: https://sigmanortec.ro/en/llms/p/1469.md
- Price: 0.25 RON
- Availability: In stock; 1-2 zile
- Reference: 9363 · EAN: 5944270322583

Self-adhesive green cardboard ring for insulating the positive terminal of 18650 batteries, useful when assembling cells in series or parallel into packs. Outer diameter 17 mm, inner diameter 10 mm, thickness 0.24 mm, for precise insulation without adding volume.

### Heat Shrinkable PVC Tube, 18650 Batteries, Green
- Page: https://sigmanortec.ro/en/heat-shrinkable-pvc-tube-18650-batteries-green
- Details: https://sigmanortec.ro/en/llms/p/1466.md
- Price: 0.80 RON
- Availability: In stock; 1-2 zile
- Reference: 9360 · EAN: 5944867661712

Heat shrinkable PVC tube for 18650 batteries, green color. Used to wrap a cell with damaged wrapping or to give a neat appearance to recovered batteries. Shrink rate 50%, length 72 mm, thickness 0.08 mm, shrink temperature 80-105 degrees C. Applied with hot air, heating the ends first then the body.

### Battery Capacity Tester, WH-586, 1-15V
- Page: https://sigmanortec.ro/en/battery-capacity-tester-wh-586-1-15v
- Details: https://sigmanortec.ro/en/llms/p/2270.md
- Price: 42.58 RON
- Availability: In stock; 1-2 zile
- Reference: 55002 · EAN: 5943087685249
- Specifications: Input Voltage: 1 - 15 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.; Model: WH-586

Tester for the real capacity of batteries by controlled discharge, for 1-15V batteries. Displays voltage, current and discharged capacity, supports up to 3A, allows automatic or manual setting of the cut-off voltage depending on the chemistry. Simple power supply via micro USB 5V, ideal for Li-ion, LiFePO4, NiMH and lead.
Battery capacity tester module, HW-586, designed for precise measurement of the actual capacity of batteries through a controlled discharge process.
It operates on a resistive load, which means that the resistors heat up strongly during operation, making it mandatory to mount the 50W aluminum resistor on a metal plate for proper heat dissipation and safety in use.

### Spot welding module, 12VDC, adjustable, switch operated
- Page: https://sigmanortec.ro/en/spot-welding-module-12vdc-adjustable-switch-operated
- Details: https://sigmanortec.ro/en/llms/p/1827.md
- Price: 163.66 RON
- Availability: In stock; 1-2 zile
- Reference: 9734 · EAN: 5942585289379
- Specifications: Input Voltage: 12VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Portable spot welder for spot welding of nickel strips and assembling battery packs, 8-24V power supply with external switch action, 99-level adjustable power for fine control, 3 working modes for adapting to different materials, digital display showing source level and voltage, includes flexible welding pencil with copper contacts for efficient current transfer.
The spot welding module, also called "Spot Welder", is a portable soldering equipment, perfect for DIY enthusiasts working with 18650 batteries (or any other batteries that require spot welding).

### Housing set with holder and BMS, compatible with Makita, 18V, 18650
- Page: https://sigmanortec.ro/en/housing-set-with-holder-and-bms-compatible-with-makita-18v-18650
- Details: https://sigmanortec.ro/en/llms/p/1726.md
- Price: 160.46 RON
- Availability: Out of stock
- Reference: 9621 · EAN: 5940688401391
- Specifications: Technology: Lithium Ion; sway: Not; Number of cells: 5S

Complete kit for assembling a Makita 18V compatible battery, includes housing, cell holder, connectors, BMS, screws and connection boards, has a level indicator light, 5S2P configuration for 10 18650 cells, overcharge, discharge, short circuit and temperature protections, ideal for restoring BL1830, BL1840, BL1850 batteries.
Makita compatible battery case, with all the necessary components to make a battery ( 18650 batteries are not included ). With the help of this kit you can make the battery from scratch, having the case, the connectors, the battery holders, the BMS, the screws and the plates for the connection between the cells.
There is also a light indicator of the battery level.

### Housing set with support and BMS, DeWalt compatible, 18-20V, 10 cells, 21700
- Page: https://sigmanortec.ro/en/housing-set-with-support-and-bms-dewalt-compatible-18-20v-10-cells-21700
- Details: https://sigmanortec.ro/en/llms/p/1728.md
- Price: 162.47 RON
- Availability: Out of stock
- Reference: 9622 · EAN: 5943139947974
- Specifications: Technology: Lithium Ion; sway: Yes; Number of cells: 5S

Complete kit for assembling a DeWalt 18-20V compatible battery, includes housing, brackets, connectors, screws, boards and BMS, ready for 10 21700 5S2P cell configuration. Offers electronic protections and light level indicator with button, ideal for reconditioning or building tool batteries. 21700 cells are not included.
DeWalt compatible battery case, with all the necessary components to make a battery (18650 batteries are not included). With the help of this kit you can make the battery from scratch, having the case, the connectors, the battery holders, the electronic board, the screws and the plates for the connection between the cells.

### Housing set with holder and BMS, Bosch compatible, 18V, 10 cells, 18650
- Page: https://sigmanortec.ro/en/housing-set-with-holder-and-bms-bosch-compatible-18v-10-cells-18650
- Details: https://sigmanortec.ro/en/llms/p/1729.md
- Price: 127.17 RON
- Availability: In stock; 1-2 zile
- Reference: 9623 · EAN: 5948410870286
- Specifications: Technology: Lithium Ion; sway: Yes; Number of cells: 5S

Housing set with holder and BMS for assembling a Bosch compatible 18V battery. Includes housing, connectors, BMS with balancing, screws, connection plates and level indicator. Uses 10 18650 cells (not included) in 5S2P configuration, nominal voltage 18V, charging voltage 21V. Compatible with BOSCH BAT609, BAT609G, BAT618, BAT618G. A spot welder is required to finish assembly.

### 18650 battery tester module, capacity, internal resistance, 10W
- Page: https://sigmanortec.ro/en/18650-battery-tester-module-capacity-internal-resistance-10w
- Details: https://sigmanortec.ro/en/llms/p/1622.md
- Price: 68.86 RON
- Availability: In stock; 1-2 zile
- Reference: 9509 · EAN: 5942426387196
- Specifications: Technology: Lithium Ion; Power: 0 - 20W; Number of cells: 1S

18650 battery tester module (Lithium-Ion, 1S), measures capacity, internal resistance, voltage, current and power. 1.77 inch color screen, two slots (power and test), charging via USB Type-C, discharge up to 1A with 10W dissipation (0-20W). Charge voltage 4.2V, discharge voltage 3.0V, capacity range 0-99999mAh. ON/OFF button, no internal memory.

### Modular battery holder 18650, 5x3
- Page: https://sigmanortec.ro/en/modular-battery-holder-18650-5x3
- Details: https://sigmanortec.ro/en/llms/p/2161.md
- Price: 5.80 RON
- Availability: In stock; 1-2 zile
- Reference: 9989 · EAN: 5943975488624

Modular battery holder for 18650 cells, 5x3 configuration, holds up to 15 18650 cells at the correct spacing between them. Made of durable plastic, black color, inner diameter 18.5 mm. Side tabs allow connecting multiple modules to create custom shapes and sizes. Contents: 1 x modular holder 5x3.

### 18650 battery tester, color LCD, 4 channels, charge, discharge and internal resistance
- Page: https://sigmanortec.ro/en/18650-battery-tester-color-lcd-4-channels-charge-discharge-and-internal-resistance
- Details: https://sigmanortec.ro/en/llms/p/2025.md
- Price: 152.63 RON
- Availability: In stock; 1-2 zile
- Reference: 9835 · EAN: 5945137310088

18650 battery test module with color LCD and 4 independent channels, for charging, discharging and evaluating internal capacity and resistance. Displays voltage, current and accumulated capacity, runs automatically up to 9 cycles, discharges up to 1A per cell with active cooling, allows testing in 18650 slots or by direct connection to wires.
Tester module for 18650 batteries, with the function of charging and discharging batteries, which allows precise evaluation of internal resistance and capacity on four independent channels, being ideal for performance testing and separating batteries based on their characteristics.

### Modular 18650 battery holder
- Page: https://sigmanortec.ro/en/modular-18650-battery-holder
- Details: https://sigmanortec.ro/en/llms/p/1437.md
- Price: 1.00 RON
- Availability: In stock; 1-2 zile
- Reference: 9331 · EAN: 5942035796075
- Specifications: Technology: Lithium Ion

Modular ring-type bracket for cylindrical 18650 batteries, used for assembling battery packs. It quickly joins with other modules on all sides and has stoppers for a firm fit on the cell head. Made of resistant black plastic, internal diameter 18.3 mm, dimensions 22 x 22 x 0.8 mm. Technology: Lithium-Ion.