# UPS Modules

> UPS modules for lithium 18650/LiPo batteries, 5V/9V/12V outputs with automatic source-to-battery switching

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/ups-modules
- Category: Electronic components > Modules for Batteries > UPS Modules
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:32 (Europe/Bucharest)

## Products (8)

### Bidirectional UPS Module, compatible with 2S Lithium, 9–10V
- Page: https://sigmanortec.ro/en/bidirectional-ups-module-compatible-with-2s-lithium-910v
- Details: https://sigmanortec.ro/en/llms/p/2401.md
- Price: 44.15 RON
- Availability: In stock; 1-2 zile
- Reference: 88238 · EAN: 5941648606887
- Specifications: Technology: Lithium Ion; Number of cells: 2S; Input Voltage: 9-10 V

Compact UPS solution for uninterrupted power supply to DC equipment, uses 2S Li-Ion batteries and automatically switches to battery when the source fails. Bidirectional charging and discharging through the same port, current up to 4A continuous, 6A peak, integrated protections against overcharge and overdischarge, LEDs for charging status and load level, ideal for embedded projects and light industrial systems.
The compact UPS module is an efficient solution for maintaining continuous power to electrical equipment in the event of a mains voltage failure.

### Bidirectional UPS Module, compatible with 3S Lithium, 12–15V
- Page: https://sigmanortec.ro/en/bidirectional-ups-module-compatible-with-3s-lithium-1215v
- Details: https://sigmanortec.ro/en/llms/p/2402.md
- Price: 44.85 RON
- Availability: In stock; 1-2 zile
- Reference: 88237 · EAN: 5948735689327
- Specifications: Technology: Lithium Ion; Number of cells: 3S; Input Voltage: 12 - 15 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.; Output Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Compact UPS solution for uninterrupted power supply to DC equipment, automatically switches to a 3S Li-Ion battery when the source fails and returns to charging when voltage is restored. Bidirectional charging and discharging on the same port, up to 50W with 4A continuous, overload and short-circuit protection, LEDs for charging and consumption status.
The compact UPS module is an efficient solution for maintaining continuous power to electrical equipment in the event of a mains voltage failure.

### UPS module 9V, 15W, 18650, Type-C, 5V-IN
- Page: https://sigmanortec.ro/en/ups-module-9v-15w-18650-type-c-5v-in
- Details: https://sigmanortec.ro/en/llms/p/2124.md
- Price: 27.88 RON
- Availability: In stock; 1-2 zile
- Reference: 9954 · EAN: 5940126407701
- Specifications: Technology: Lithium Ion; Power: 0 - 20W; Number of cells: 1S; Source Type: high; Input Voltage: 5 V; Output Voltage: 9 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.; Output Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

UPS module with fixed 9V output, rated power 15W (peak 18W) and maximum output current 1.5A. Powered via Type-C at 5V and automatically charges 1-2 Li-Ion 18650 batteries in parallel at 4.2VDC. Switches instantly between external power and battery without interruption. Bicolor LED shows charging status (green=full, red=charging). Dimensions: 88x41x22mm.

### UPS module 12V, 15W, 18650, Type-C, 5V-IN
- Page: https://sigmanortec.ro/en/ups-module-12v-15w-18650-type-c-5v-in
- Details: https://sigmanortec.ro/en/llms/p/2125.md
- Price: 27.88 RON
- Availability: In stock; 1-2 zile
- Reference: 9955 · EAN: 5940637697417
- Specifications: Technology: Lithium Ion; Power: 0 - 20W; Number of cells: 1S; Source Type: high; Input Voltage: 5 V; Output Voltage: 12 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.; Output Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

UPS module 12V for uninterrupted power supply, with Li-Ion 18650 charging via Type-C (5V-IN). Supports 1 or 2 18650 batteries in parallel, switches instantly between external source and battery. Fixed 12V output voltage, maximum current 1.2A, rated power 15W, peak 18W. Battery charge voltage 4.2VDC, charging current up to 1A. Bicolor LED indicates charge status (green/red). Suitable for routers, cameras, development boards.

### UPS module 5V, 15W, 18650, Type-C, 5V-IN
- Page: https://sigmanortec.ro/en/ups-module-5v-15w-18650-type-c-5v-in
- Details: https://sigmanortec.ro/en/llms/p/2126.md
- Price: 27.88 RON
- Availability: In stock; 1-2 zile
- Reference: 9956 · EAN: 5947006341117
- Specifications: Technology: Lithium Ion; Power: 0 - 20W; Number of cells: 1S; Input Voltage: 5 V; Output Voltage: 5 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.; Output Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Provides uninterrupted 5V power for routers, cameras, development boards and other equipment, instantly switches between external power and battery without downtime. Supports 1 or 2 18650 batteries in parallel for extended autonomy, charges via Type-C with up to 1A and delivers up to 15W output. Includes protection and LED indicator for charging status.
UPS module, 5V, with charging function for Li-Ion 18650 batteries, equipped with Type-C charging interface, specially designed for uninterrupted power supply of electronic equipment that requires 5V.

### UPS module 12V, lithium battery 3.7V
- Page: https://sigmanortec.ro/en/ups-module-12v-lithium-battery-37v
- Details: https://sigmanortec.ro/en/llms/p/456.md
- Price: 15.17 RON
- Availability: In stock; 1-2 zile
- Reference: 33392 · EAN: 5945765195019
- Specifications: Technology: Lithium Ion; Source Type: high; Input Voltage: 3.7 V; Output Voltage: 12 V; Output Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Compact 12V backup solution for equipment, boosts the voltage from a 3.7V Li-ion battery to 12V and charges the battery from a 5-12V supply, automatically switches to battery when voltage drops and returns to charging when re-powered. Provides up to 9W with 1A peak current, supports 1S batteries up to 8Ah by default or 15Ah via jumper, dimensions 50x20x6.3mm.
UPS module voltage booster from 3.7V lithium battery to 12V.
The module charges the lithium battery and automatically switches to it when the power supply is interrupted. When power is restored, the module will recharge the battery.
Input voltage: 5 - 12V
Battery: 1S, 3.7VDC, Lithium (e.g., 18650)
Output voltage: 12VDC
Output power: 9W …

### UPS module 9V, lithium battery 3.7V
- Page: https://sigmanortec.ro/en/ups-module-9v-lithium-battery-37v
- Details: https://sigmanortec.ro/en/llms/p/457.md
- Price: 21.28 RON
- Availability: In stock; 1-2 zile
- Reference: 33503 · EAN: 5943004777248
- Specifications: Technology: Lithium Ion; Number of cells: 1S; Output Voltage: 9 V; Output Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Provides 9V UPS power for sensitive equipment, raises the voltage from a 3.7V Li-Ion battery and charges it automatically, instantly switches to battery upon power outage and returns to charging upon re-powering. Accepts 5-12V input, delivers up to 9W with 1A peaks, supports 1S batteries up to 8Ah or 15Ah via jumper, compact size 50x20x6.3 mm.
UPS module voltage booster from 3.7V lithium battery to 9V.
The module charges the lithium battery and automatically switches to it when the power supply is interrupted. When power is restored, the module will recharge the battery.
Input voltage: 5 - 12V
Battery: 1S, 3.7VDC, Lithium (e.g., 18650)
Output voltage: 9VDC
Output power: 9W …

### Automatic source-battery switch module, DC, settable voltages, 12V, 10A
- Page: https://sigmanortec.ro/en/automatic-source-battery-switch-module-dc-settable-voltages-12v-10a
- Details: https://sigmanortec.ro/en/llms/p/1784.md
- Price: 49.08 RON
- Availability: In stock; 1-2 zile
- Reference: 9673 · EAN: 5945670766595
- Specifications: tension: AD; Voltage Adjustment: Yes; Maximum Output Current: 10; Input Voltage: 12 V

Automatic DC source-battery switch module with a supply voltage of 12VDC and a maximum output current of 10A. Powers the load from the main source and charges the 12V battery while voltage is present, switching instantly to battery on mains failure. The charging start and stop thresholds are adjustable via two potentiometers. Relay-based control, dimensions 69 x 48mm.