Out-of-Stock

BMS module 3S, 12.6V, 20A

Out-of-Stock

BMS board for 3S Li-ion packs, provides charge and discharge protection for 3 18650 cells, with a total voltage of 12.6V at full charge. Offers overcharge protection 4.25-4.35V and overdischarge protection 2.3-3.0V per cell, supports current up to 20A, has internal resistance below 150mAh and compact size 51 x 23 x 4 mm.

6.34 RON

BMS module 3S, 40A, 12.6V

In Stoc

BMS module for 3S Li-Ion packs, ideal for assembling 12.6V batteries from 18650 cells and tool applications, manages charge and discharge protection for stable operation. Enhanced version, supports up to 40A discharge with adequate cooling, up to 10A charge, compact format 41 x 55 x 3.4 mm for easy integration.

9.30 RON

BMS module 3S, 40A, 12.6V, with balance

In Stoc

3S BMS module with balance for 18650 Li-ion batteries, ideal for assembling battery packs for tools and DIY projects, provides charge and discharge protection for 3 cells in series, supports charging at 12.6V through the same port as the discharge, offers up to 40A discharge current with good heat dissipation, charging current up to 10A, compact format 41 x 55 x 3.4mm.

9.34 RON

BMS module 3S, 60A, 12.6V

In Stoc

BMS module for 3S Li-Ion packs, ideal for 12.6V batteries for tools and DIY projects, provides charge and discharge protection for 3.7V cells such as 18650. Supports up to 60A when discharging and 10A when charging with proper cooling, includes FD and CD outputs for battery charging or charging signaling, compact 41 x 55 x 3.4mm format for easy integration.

8.94 RON

BMS module 4S, 40A, 16.8V

In Stoc

BMS protection for 4S lithium packs, ideal for 18650 cell batteries and tool applications. Manages charging up to 16.8V and protects against discharge, supporting up to 40A when discharging and 20A when charging, enhanced version without balance, compact format 45 x 55 x 3.4 mm for easy integration.

11.57 RON

BMS module 4S with balance, 40A, 16.8V

In Stoc

4S BMS module for protection and management of 3.7V Li-Ion batteries, ideal for 4x18650 packs and tool batteries. Provides passive cell balancing for uniform charging and better life, supports up to 40A when discharging and 10A when charging, operates at 16.8V and includes CD and FD signals for status indication.

12.06 RON

BMS module 4S, 30A, 14.8V

In Stoc

BMS protection module for 4S 14.8V Li-ion packs, ensures safe charge and discharge management, supports 10A continuous with natural cooling and up to 30A peak, includes short circuit, overcharge and deep discharge protection, operates between -40 and 85°C, compact format 50 x 22 x 4 mm for easy integration.

18.15 RON

BMS module 2S, 7.4V, 3A

In Stoc

Provides charge and discharge protection for 2S 7.4V lithium packs, extending battery life in compact applications. Offers overcharge protection 4.25-4.35V and discharge 2.3-3.0V , short circuit protection, continuous current 3A with peak 5A, operates between -40 and +50C.

7.26 RON

BMS module, battery protection, 2S lithium, 7.4V, 8A

In Stoc

BMS module for 2S 7.4V lithium packs, provides charge and discharge protection for safe and stable operation. Offers current up to 8A, precise overcharge and discharge protection thresholds, dissipation up to 50W for demanding uses, compact size 41x16x3.5 mm and operation between -40 and +50C.

4.01 RON

BMS module, battery protection, 3S, lithium, 12V, 10A

In Stoc

BMS module for 3S 12V lithium packs, safely manages charging and discharging to extend battery life. Provides overcharge, overdischarge, overcurrent and short circuit protection, supports up to 10A discharge and has low internal resistance for minimal losses. Suitable for 10.8V, 11.1V and 12.6V configurations, compact 50x16x1 mm.

8.36 RON

BMS 1S lithium battery protection module

BMS module, 1S, for lithium battery

In Stoc

The 1S BMS module for Li-ion batteries provides charge and discharge protection, extending battery life in compact electronic projects. It offers 4.25V overcharge and 2.54V undercharge shutdown, supports charge and discharge current up to 2A and includes 3A overcurrent protection, with small dimensions of 40 x 4 x 3 mm.

2.71 RON

4S, 16.8V balancing module

In Stoc

Allows automatic balancing of 4 Li-Ion 3.7V cells in series, by connecting to the 4S balance port, brings the cells to the same voltage when charging and is ideal with a BMS without balance function, limits cells reaching 4.2V through the integrated resistor to let the others recover, balance current 66mA per cell, for 16.8V.

9.86 RON

BMS module 3S, 12.6V, 15A

In Stoc

The BMS board for 3S lithium packs offers complete charge and discharge protection for 12.6V batteries made of 3 18650 cells. It provides overcharge limitation 4.25-4.35V per cell and overdischarge shutdown 2.3-3.0V , supports operating current up to 15A and has a compact size of 51x23x4 mm for easy integration into projects.

9.78 RON

BMS module 4S with balance, 30A, 16.8V

In Stoc

4S Li-ion battery protection and management module, ideal for 4x18650 packs and tool batteries. Offers 16.8V charging, up to 30A charging and discharging current, active balancing for cell equalization and increased durability, includes short circuit protection and low internal resistance for minimal losses.

19.23 RON

BMS module 5S, 15A, 18.5V

In Stoc

BMS module for 5S Li-ion packs, protects cells from overcharging, deep discharge, short circuit and overcurrent, keeping the battery within safe parameters. Supports 15A continuous discharge and up to 25A peak, has low standby consumption and low internal resistance for minimal losses, compatible with series and parallel configurations, compact format 87 x 16 mm.

9.97 RON

Lithium battery charging module, TP4056, TypeC, 5v, 1A, with protection

In Stoc

Compact 3.7V 1S Li-Ion battery charging and protection module, ideal for DIY projects and portable devices. Powered at 5V via Type C or pins, charges up to 1A with a final voltage of 4.2V, includes over-discharge and over-current protection, offers separate battery and output pins for easy integration into applications.

4.72 RON

BMS module 3S, 60A, 12.6V, with Balance

In Stoc

BMS module for 3S Li-Ion packs provides charge and discharge protection and balance function for 3.7V cells, ideal for assembling batteries for tools and high current applications. Supports charging up to 12.6V, maximum discharge current 60A with good cooling, charging current up to 10A, compact dimensions 41 x 55 x 3.4mm.

12.52 RON

BMS Module 2S, 5A, Lithium, 7.4V

In Stoc

Provides protection and balancing for a 2S 7.4V Li-ion pack, with overcharge, overdischarge, overcurrent and short circuit protection. Supports charging at 8.4V and continuous current up to 5A, with instantaneous peak of 7A. Compact size of 17.5mm allows mounting directly over a 18650 cell, operates between -40 and 80°C.

8.37 RON

BMS Module 2S, 4A, Lithium, 7.4V

In Stoc

The 2S BMS module protects 7.4V Li-ion packs with 2 18650 cells, providing safe charging and discharging, overcurrent and short circuit protection. Supports current up to 4A, has MOSFET with internal resistance below 22mOhm for low losses, mounts directly over the cells, operates between -40 and 80C.

9.09 RON

BMS Module 3S, 8A, 11.1V, Lithium

In Stoc

3S Li-ion battery protection module, ideal for 3 18650 cells arranged in a triangle, ensures safe charging and discharging with overcurrent and short circuit protection. It operates at 11.1V nominal and 12.6V charging, supports up to 6-8A with 10A peak, has an internal resistance below 100mohm and a compact 30x30mm format.

10.37 RON

BMS module with balance, 3S, settable 4S, 5S Lithium, 12.6V, 100A

In Stoc

Protects and balances 3.7V Li-ion batteries, 3S compatible and settable to 4S or 5S via B1 B2 bridges, delivered preset 3S for 12.6V. Provides active balance at 4.18V, supports up to 100A overcurrent protection and up to 50A continuous current in Split mode, includes NTC interface for temperature protection and allows Split or Same Port configuration.

23.58 RON

BMS module with balance, 4S, settable 3S, 5S Lithium, 16.8V, 100A

In Stoc

Manages and protects Li-ion, LiPo battery packs between 3S and 5S, factory set to 4S 16.8V, with active balancing for cell equalization and better autonomy. Offers overcharge, overdischarge and overcurrent protection up to 100A, supports 40A continuous charging, can be wired Split or Same Port for current optimization, has input for NTC thermistor for thermal protection.

21.59 RON

BMS module with balance, 3.2V, LiFePo4, 5S, adjustable 3S, 4S, 9.6V, 100A

In Stoc

Balanced BMS module for LiFePo4 packs 3S to 5S, factory set to 5S, provides overcharge, overdischarge and overcurrent protection up to 100A, supports 40A continuous charge and 50A continuous discharge in Split mode, includes active balancing for cell equalization and allows the connection of an NTC probe for temperature protection.

23.58 RON

Lead-Acid battery balance module, 2S, HT-10C, with active balance and interconnection

In Stoc

Active balancing module for 2S Lead-Acid batteries, optimizes charging and extends battery life by transferring energy from the more charged battery to the less discharged one when the difference exceeds 50 mV. Offers up to 10A of balancing current, backlit display for quick monitoring, mounts on the rail and allows multiple modules to be interconnected in series for multi-battery systems.

423.50 RON

Out-of-Stock

BMS module with balance, 3.2V, LiFePo4, 3S, settable 4S, 5S, 9.6V, 100A

Out-of-Stock

Provides protection and balance for LiFePO4 packs, 3S from the factory, quickly configurable to 4S or 5S via bridges on pads B1 and B2. Supports high currents up to 100A, with continuous discharge 50A in Split mode or 40A in Same Port, includes overcharge and overdischarge protections, and allows the connection of an NTC for excessive temperature protection.

23.58 RON

BMS module LiFePo4, 1S, 12A, 3.2V, 6MOS

In Stoc

Protection and management module for a single 3.2V LiFePo4 cell, ideal for compact packages and DIY applications, supports up to 12A continuous charge/discharge, provides overcharge and overdischarge protection, includes overcurrent protection for increased safety, slim form factor with 6 MOS for low losses and easy integration.

8.07 RON

BMS Lithium module, 1S, 12A, 3.7V

In Stoc

Provides complete protection for a single 3.7V Li-Ion cell, offering continuous charging and discharging up to 12A. Includes overcharge and overdischarge protection, overcurrent limiting and short circuit protection, in a compact 35 x 7.6 x 2.2 mm format, ideal for DIY packages and electronic projects.

8.07 RON

BMS module with balance, 5S, settable 3S, 4S Lithium, 21.0V, 100A

In Stoc

Ideal for 3S-5S lithium battery packs, factory set to 5S 21.0V, offers overcharge, overdischarge and excessive current protection up to 100A, includes balance function for cell equalization, supports Split or Same Port configuration for discharge current adaptation, allows connection of an NTC probe for temperature protection.

23.58 RON

3S, 12.6V balancing module

In Stoc

Equalizes the voltage of 3 Li-ion cells of 3.7V connected in series, for 3S 12.6V packs, connects to the balance port and works together with a BMS without balance. Detects cells reaching 4.2V and limits their charging through an integrated resistor, allowing the others to reach the same level. Balance current 66mA per cell.

10.10 RON

5S, 21.0V balance mode

In Stoc

Automatically equalizes the voltage of cells in 5S 21.0V Li-Ion packs, by connecting to the balance port, ensuring uniform charging at 4.2V per cell. Works with BMS without balance function, limits cells reached the threshold through integrated resistor, balance current 66mA per cell, useful for maintaining battery performance and lifespan.

14.99 RON

6S, 25.2V balancing module

In Stoc

Allows balancing of cells in a 6S 25.2V Li-ion pack, bringing each cell to the same voltage by connecting to the balance port. Detects cells reaching 4.2V and limits their charging via integrated resistor to let the others recover. Works with a BMS without balance, balance current 66mA per cell.

16.38 RON

Lithium-Ion BMS Module, 6S, 40A, 25.2V, with Balance

In Stoc

BMS for 6S Li-Ion packs, 24V nominal and 25.2V when charging, supports 40A continuously and up to 70A in peaks, offers protection on each cell against over-charging, over-discharging, over-current and short circuit, integrated balance of up to 45mA for voltage equalization and better stability over time, slim 88x34x3mm format for easy integration.

26.40 RON

BMS module 6S, Li-Ion, 15A, 25.2V

In Stoc

Designed for 6S Li-Ion packs up to 25.2V, this BMS ensures safe battery management and extends battery life. It offers overcharge, overdischarge and short circuit protection, supports 15A nominal current with a peak of up to 25A, is compatible with 4.2V cells when charging and has low idle power consumption.

14.94 RON

Housing set with holder and BMS, compatible with Makita, 18V, 18650

Last items in stock

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.

157.13 RON

Housing set with holder and BMS, Bosch compatible, 18V, 10 cells, 18650

In Stoc

Complete kit for assembling a Bosch 18V compatible battery, includes housing with support, connectors, BMS, screws, connection boards and level indicator. Works with 10 18650 cells in 5S2P configuration, offers 18V nominal voltage and 21V charging. Ideal for repairs or building a custom battery, 18650 cells are not included.

127.17 RON

Housing set with support and BMS, DeWalt compatible, 18-20V, 10 cells, 21700

In Stoc

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.

162.47 RON

BMS module 10S, 36V, 30A, with balance, with radiator, with thermistor

In Stoc

Protects and manages 10S 36V Li-ion packs for applications up to 1000W, ensuring stable charging and discharging. Offers cell balancing for better autonomy and lifespan, overcharge, overdischarge, overcurrent and short circuit protections, includes heat sink for heat dissipation and thermistor for temperature monitoring.

76.36 RON

BMS Li-Ion module, 14S, 45A, with balance, 52V

In Stoc

Passive balance BMS board for 14S Li-Ion packs at 52V, ideal for protecting and maintaining cell balance during charging. Supports 45A continuous and short peaks up to 150A, includes protections against overcharge, overdischarge, short circuit and overcurrent. 15-pin balance plug and cables are included, resistors on the heatsink ensure better cooling.

189.66 RON

Modul Balans Smart, 3-10S, Litiu, cu balans activ 1A

Smart Active Balance Module, 3-10S, Lithium, with 1A active balance, Bluetooth, 42V

In Stoc

Actively balances 3-10S Li-ion, LiFePO4 or LTO battery packs, transferring energy between cells up to 1A for better autonomy and reduced wear. Includes Bluetooth with monitoring and settings from the app on your phone or PC, RS485/UART communication and equalization accuracy ±20mV, with very low idle power consumption. Comes with external Bluetooth module and 10S balance cables.

274.13 RON

Active Balance Module, 4-10S, Lithium, with active balance 1A

Active Balance Module, 4-10S, Lithium-Ion, with active balance 1A, 42V

In Stoc

Optimizes the balancing of 4-10S Li-Ion packs by actively transferring energy between cells, reducing voltage difference and extending battery life. Provides active balance up to 1A depending on unbalance, operates up to 42V, has standby consumption of only 5uA and equalization accuracy ±20mV, includes balance wiring with 10S compatible plug.

163.68 RON

Active balance mode, LiFePo4 and Li-Ion, 1.5A, 3S

In Stoc

Active capacitive balancing module for 3S LiFePO4 and Li-Ion packs, transfers energy between adjacent cells for uniform voltages and better autonomy, offers balancing current up to 1.5A depending on voltage difference, high accuracy of 3mV, low consumption with hibernation below 2.5V, includes operating LED and 30 cm 22AWG cable.

30.19 RON

Active balance mode, LiFePo4 and Li-Ion, 1.5A, 4S

In Stoc

Active capacitive balancing module for 4S LiFePO4 and Li-Ion packs, transfers energy between adjacent cells for uniform voltages and reduces the risk of unbalance. Provides balancing current up to 1.5A depending on voltage difference, 3mV accuracy, very low power consumption and hibernation protection below 2.5V. Integrated LED for balancing indication.

41.75 RON

Active balance mode, LiFePo4 and Li-Ion, 1.5A, 5S

In Stoc

Active capacitive balancing module for 5S LiFePO4 and Li-Ion packs, transfers energy between adjacent cells to maintain uniform voltages and prevent imbalance. Provides balancing current up to 1.5A depending on voltage difference, 3mV accuracy, very low consumption with automatic hibernation below 2.5V and LED indicator for operation.

48.39 RON

Active balance module, LiFePo4 and Li-Ion, 1.5A, 6S

In Stoc

Active capacitive balancing module for 6S LiFePO4 and Li-Ion packs, transfers energy between adjacent cells for fast voltage equalization and reduced risk of unbalance. Offers balancing current up to 1.5A depending on voltage difference, 3mV accuracy, very low power consumption and automatic hibernation below 2.5V, with status LED for easy monitoring.

51.98 RON

Active balance module, LiFePo4 and Li-Ion, 1.5A, 7S

In Stoc

Active capacitive balancing module for 7S LiFePO4 and Li-Ion packs, transfers energy between adjacent cells for uniform voltages and better autonomy. Provides balancing current up to 1.5A depending on voltage difference, 3mV accuracy, very low consumption with hibernation below 2.5V. Includes 30 cm 22AWG cable and status LED for quick monitoring.

67.78 RON

Active balance module, LiFePo4 and Li-Ion, 1.5A, 8S

In Stoc

Active capacitive balancing module for 8S LiFePO4 and Li-Ion packs, transfers energy between adjacent cells to maintain equal voltages and prevent unbalance. Provides balancing current up to 1.5A depending on voltage difference, 3mV accuracy, very low power consumption and hibernation protection below 2.5V. Includes work LED and 22AWG cable.

76.91 RON

Lithium 2S-3S charging module, with balancing, Type-C, voltage booster

In Stoc

Charging module for 2S or 3S Li-ion/LiPo batteries, powered by USB Type-C with support for 5V and QC fast charging. Boosts voltage to 8.4V or 12.6V, offers cell balancing for 2S and adjustable charging current, up to 94% efficiency. Includes overcurrent, overvoltage and short circuit protections, with LED for status and error.

11.31 RON

Smart BMS 3S module, Daly, 60A, Bluetooth, 12V

In Stoc

The Smart BMS 3S 12V module with Bluetooth manages and monitors 3S Li-Ion packs for safe charging and discharging. It offers overcharge, overdischarge, short circuit and overcurrent protections, passive cell balancing for stability and longer life, supports up to 60A discharge, includes NTC probe and iOS Android app connection.

360.76 RON

BMS Boards