Small Size, Big Power - 3.7V nominal voltage with 300mAh capacity for space-constrained devices
Advanced LiPo Technology - Higher energy density & enhanced safety compared to traditional batteries
Built-in Protection - PCB safeguards against overcharge/over-discharge/short circuit
Long Cycle Life - ≥500 charge cycles with proper maintenance
Customizable - Available in various sizes/configurations (OEM/ODM supported)
|
Nominal voltage
|
3.7V (average voltage at 0.2C discharge)
|
|
Nominal Capacity
|
300mAh
|
|
Charge voltage
|
4.20V
|
|
Max charge current
|
0.5C(20~45℃)
|
|
Max continuous discharge current
|
0.5C(23±2℃)
|
|
Discharge cut-off voltage
|
2.5V(limited by PCM)
|
|
Working temperature
|
Charge: 0 ~ +45℃
|
|
Discharge: -20 ~ +60 ℃
|
|
|
Weight
|
Approx 11g
|
|
Battery pack dimension
|
4.3*30*35mm
|
1. High energy density in compact size
2. Consistent performance with low self-discharge
3. Custom configurations available (connectors, protection circuits)
4. Strict quality control for reliability and safety
Ideal for OEMs and manufacturers needing dependable power solutions for small electronics. Contact us for bulk pricing and custom specifications!
Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, it has been dedicated to battery pack assembly and PCM/BMS design and production. It has a 5,000-square-meter self-owned factory equipped with automated production lines and SMT assembly lines.


Small Size, Big Power - 3.7V nominal voltage with 300mAh capacity for space-constrained devices
Advanced LiPo Technology - Higher energy density & enhanced safety compared to traditional batteries
Built-in Protection - PCB safeguards against overcharge/over-discharge/short circuit
Long Cycle Life - ≥500 charge cycles with proper maintenance
Customizable - Available in various sizes/configurations (OEM/ODM supported)
|
Nominal voltage
|
3.7V (average voltage at 0.2C discharge)
|
|
Nominal Capacity
|
300mAh
|
|
Charge voltage
|
4.20V
|
|
Max charge current
|
0.5C(20~45℃)
|
|
Max continuous discharge current
|
0.5C(23±2℃)
|
|
Discharge cut-off voltage
|
2.5V(limited by PCM)
|
|
Working temperature
|
Charge: 0 ~ +45℃
|
|
Discharge: -20 ~ +60 ℃
|
|
|
Weight
|
Approx 11g
|
|
Battery pack dimension
|
4.3*30*35mm
|
1. High energy density in compact size
2. Consistent performance with low self-discharge
3. Custom configurations available (connectors, protection circuits)
4. Strict quality control for reliability and safety
Ideal for OEMs and manufacturers needing dependable power solutions for small electronics. Contact us for bulk pricing and custom specifications!
Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, it has been dedicated to battery pack assembly and PCM/BMS design and production. It has a 5,000-square-meter self-owned factory equipped with automated production lines and SMT assembly lines.



Technical Specifications: Chemistry: Li-po Nominal Voltage: 3.7V Nominal Capacity: 300mAh Nominal Energy: 1.11 Wh Max Charge Voltage: 4.2V Dimension: about 4.3*30*35 mm Weight: about 12g The LP-402933-1S-3 , a premium ultra-thin 3.7V 300mAh ...

Technical Specifications: Chemistry: Li-po Nominal Voltage: 3.7V Nominal Capacity: 600mAh Nominal Energy: 2.22 Wh Max Charge Voltage: 4.2V Dimension: about 6.0*26.5*51(mm) Weight: about 12g Our 3.7V 600mAh Li-Polymer battery represents the pe...

Technical Specifications: Type: Li-po Nominal Voltage: 3.7V Nominal Capacity: 2000mAh Power Capacity: 7.4mAh Max Charge Voltage: 4.2V Discharge cut off voltage: 2.8V Discharging Temperature : -20~45 ℃ Dimension : about 6.5*51*71mm Weight: ab...

Nominal Voltage 3.7V Nominal Capacity 1650mAh Max. Charging Voltage 4.20V Discharge Cut-off Voltage 2.75 V Internal resistance ≤210 Standard charge current 0.2C Max charge current 1C Weight Approx 50g Battery pack dimension Approx 5.8*44*63 mm Cycle...

Nominal Voltage 3.7V Nominal Capacity 350mAh Max. Charging Voltage 4.20V Discharge Cut-off Voltage 2.5V Working Temperature Charge: 0 ~ +45℃ Discharge: -20 ~ +60 ℃ Weight Approx 13g Battery pack dimension 4.2*23*37.5mm Cycle life ≥300 times Sample...

Type 1S lithium battery protection board Compatible interface 10.4Ah Battery Type Li-ION Over charge detection voltage(Cell) 4.250V±0.025V Over Discharge Detection Voltage(Cell) 2.500V±0.100V Over Current Discharge 5A-9A Over Current Charge 2.5A-5A D...

Technical Specifications: Chemistry: Li-pol Nominal Voltage: 3.7V Nominal Capacity: 950mAh Nominal Energy: 3.52 Wh Max Charge Voltage: 4.2V Discharge cut off voltage: 2.75V Dimension: about 5.5*35*53 mm Weight: about 15g The LP-523450-1S-3 is...

Product Overview The LP-443440 is a high-discharge-rate lithium-ion polymer battery designed for consumer electronics requiring stable power delivery under moderate load conditions. Key specifications include: Voltage : 3.7V (nominal), with a fl...

Rechargeable Li Pol Battery LP-402933-1S-3 3.7V 300mAh Lithium Ion Polymer Battery Packs Product Overview The LP-402933-1S-3 is a compact lithium-ion polymer (Li-Po) battery pack designed for low-power wearable devices, IoT sensors, or medical inst...

Product Overview The 422339 is a lightweight lithium-ion polymer (LiPo) rechargeable battery pack with a nominal voltage of 3.7V and a capacity of 350mAh . Designed for compact electric appliances, it leverages polymer electrolyte techno...

503759P 3.7V 1300mAh Rechargeable Battery Pack for Consumer Electronics Product Overview The 503759P is a compact lithium-ion polymer (LiPo) rechargeable battery pack with a nominal voltage of 3.7V and a capacity of 1300mAh . Designed fo...

Technical Specifications: Chemistry: Li-pol Nominal Voltage: 3.7V Nominal Capacity: 2000mAh Nominal Energy: 7.4 Wh Max Charge Voltage: 4.2V Discharge cut off voltage: 2.75V Standard charge curren: 0.2C Max chrge current: 1 C Dimension: about ...

Technical Specifications: Chemistry: Li-pol Nominal Voltage: 3.7V Nominal Capacity: 1610mAh Nominal Energy: 5.96 Wh Max Charge Voltage: 4.2V Discharge cut off voltage: 2.75V Dimension: about 7.8 × 35 × 53mm Weight: about 20g The BAKTH-753450P...

Technical Specifications: Chemistry: Li-po Nominal Voltage: 3.7V Nominal Capacity: 1350mAh Nominal Energy: 5.0 Wh Max Charge Voltage: 4.2V Discharge cut off voltage: 2.75V Dimension: about 7.8 × 35 × 53mm Weight: about 20g The BAKTH-753450P-1...

Technical Specifications: Chemistry: Li-po Nominal Voltage: 3.7V Nominal Capacity: 800mAh Nominal Energy: 2.96 Wh Max Charge Voltage: 4.2V Discharge cut off voltage: 2.75V Dimension: about 5.9*33.5*44.8 mm Weight: about 20g Meet our advanced ...

Technical Specifications: Chemistry: Li-po Nominal Voltage: 3.7V Nominal Capacity: 300mAh Nominal Energy: 1.11 Wh Max Charge Voltage: 4.2V Dimension: about 4.3*30*35 mm Weight: about 12g The LP-402933-1S-3 , a premium ultra-thin 3.7V 300mAh ...

Technical Specifications: Chemistry: Li-po Nominal Voltage: 3.7V Nominal Capacity: 600mAh Nominal Energy: 2.22 Wh Max Charge Voltage: 4.2V Dimension: about 6.0*26.5*51(mm) Weight: about 12g Our 3.7V 600mAh Li-Polymer battery represents the pe...

Technical Specifications: Type: Li-po Nominal Voltage: 3.7V Nominal Capacity: 2000mAh Power Capacity: 7.4mAh Max Charge Voltage: 4.2V Discharge cut off voltage: 2.8V Discharging Temperature : -20~45 ℃ Dimension : about 6.5*51*71mm Weight: ab...

Nominal Voltage 3.7V Nominal Capacity 1650mAh Max. Charging Voltage 4.20V Discharge Cut-off Voltage 2.75 V Internal resistance ≤210 Standard charge current 0.2C Max charge current 1C Weight Approx 50g Battery pack dimension Approx 5.8*44*63 mm Cycle...

Nominal Voltage 3.7V Nominal Capacity 350mAh Max. Charging Voltage 4.20V Discharge Cut-off Voltage 2.5V Working Temperature Charge: 0 ~ +45℃ Discharge: -20 ~ +60 ℃ Weight Approx 13g Battery pack dimension 4.2*23*37.5mm Cycle life ≥300 times Sample...

Type 1S lithium battery protection board Compatible interface 10.4Ah Battery Type Li-ION Over charge detection voltage(Cell) 4.250V±0.025V Over Discharge Detection Voltage(Cell) 2.500V±0.100V Over Current Discharge 5A-9A Over Current Charge 2.5A-5A D...

Technical Specifications: Chemistry: Li-pol Nominal Voltage: 3.7V Nominal Capacity: 950mAh Nominal Energy: 3.52 Wh Max Charge Voltage: 4.2V Discharge cut off voltage: 2.75V Dimension: about 5.5*35*53 mm Weight: about 15g The LP-523450-1S-3 is...

Product Overview The LP-443440 is a high-discharge-rate lithium-ion polymer battery designed for consumer electronics requiring stable power delivery under moderate load conditions. Key specifications include: Voltage : 3.7V (nominal), with a fl...

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Product Overview The 422339 is a lightweight lithium-ion polymer (LiPo) rechargeable battery pack with a nominal voltage of 3.7V and a capacity of 350mAh . Designed for compact electric appliances, it leverages polymer electrolyte techno...

503759P 3.7V 1300mAh Rechargeable Battery Pack for Consumer Electronics Product Overview The 503759P is a compact lithium-ion polymer (LiPo) rechargeable battery pack with a nominal voltage of 3.7V and a capacity of 1300mAh . Designed fo...

Technical Specifications: Chemistry: Li-pol Nominal Voltage: 3.7V Nominal Capacity: 2000mAh Nominal Energy: 7.4 Wh Max Charge Voltage: 4.2V Discharge cut off voltage: 2.75V Standard charge curren: 0.2C Max chrge current: 1 C Dimension: about ...