![]() |
Brand Name: | RESKY |
Model Number: | LP104050 |
MOQ: | 100pcs |
Price: | Negotiable |
Packaging Details: | Standard export |
Payment Terms: | Western Union,T/T |
Solar Battery Cell 104050 3.7v 2500mAh 9.25wh Rechargeable LiPolymer Battery For Bluetooth Speaker
NO. | Items | Specifications |
1 | batteries | 3.7v 2500mah lipo battery |
2 | Charge voltage | 4.2V |
3 | Nominal voltage | 3.7V |
4 | Nominal capacity | 2500mAh 0.2C Discharge |
5 | Charge current |
Standard Charging:0.5C Rapid charge: 1.0C |
6 | Standard Charging method | 0.5C CC(constant current)charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to ≤0.05C |
7 | Charging time |
Standard Charging:2.75hours(Ref.) Rapid charge: 2hours(Ref.) |
8 | Max.charge current | 1.0C |
9 | Max.discharge current | 1.0C |
10 | Discharge cut-off voltage | 2.5V0.25V(0.2C) |
11 | Operating temperature | Charging: 0 °C ~45 °C Discharging:0 °C ~45 °C |
12 | Storage temperature | -10°C~ +45 °C |
13 | Dimension | Length:50±2mm (not including tabs) Width:40±0.5mm Thickness:10±0.2mm |
14 | Drop Test | The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage |
15 | cycle time | ≥500times |
Advantages for lithium polymer batteries:
Safety:
Solid or gel electrolytes are used instead of liquid electrolytes to avoid leakage and combustion risks. Even if short-circuited or overheated, it will only swell and deform instead of explode. Equipped with multiple protection mechanisms (such as overcharge/discharge protection, PTC components, etc.), international certification (such as IEC 62133-2 standard) ensures safe use.
Lightweight design:
The aluminum-plastic soft packaging structure reduces the weight of the battery by 20%-40%, and the thickness can be less than 0.5mm, which is suitable for ultra-thin devices (such as folding screen mobile phones and wearable devices). Compared with traditional liquid batteries, polymer batteries have a smaller volume while maintaining the same capacity.
Performance optimization:
Some models support 2C rate fast charging (such as some polymer lithium batteries), with an energy density, and a battery life extended by 1.2 hours.
Common applications in smart devices include mobile phones, drones, and other scenarios with high requirements for form and efficiency
Typical applications Medical equipment: Breast pump, handheld terminal
Digital products: Mobile power, drones, smart locks
Industrial equipment: Monitoring equipment, instruments and meters
Pictures:
![]() |
Brand Name: | RESKY |
Model Number: | LP104050 |
MOQ: | 100pcs |
Price: | Negotiable |
Packaging Details: | Standard export |
Payment Terms: | Western Union,T/T |
Solar Battery Cell 104050 3.7v 2500mAh 9.25wh Rechargeable LiPolymer Battery For Bluetooth Speaker
NO. | Items | Specifications |
1 | batteries | 3.7v 2500mah lipo battery |
2 | Charge voltage | 4.2V |
3 | Nominal voltage | 3.7V |
4 | Nominal capacity | 2500mAh 0.2C Discharge |
5 | Charge current |
Standard Charging:0.5C Rapid charge: 1.0C |
6 | Standard Charging method | 0.5C CC(constant current)charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to ≤0.05C |
7 | Charging time |
Standard Charging:2.75hours(Ref.) Rapid charge: 2hours(Ref.) |
8 | Max.charge current | 1.0C |
9 | Max.discharge current | 1.0C |
10 | Discharge cut-off voltage | 2.5V0.25V(0.2C) |
11 | Operating temperature | Charging: 0 °C ~45 °C Discharging:0 °C ~45 °C |
12 | Storage temperature | -10°C~ +45 °C |
13 | Dimension | Length:50±2mm (not including tabs) Width:40±0.5mm Thickness:10±0.2mm |
14 | Drop Test | The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage |
15 | cycle time | ≥500times |
Advantages for lithium polymer batteries:
Safety:
Solid or gel electrolytes are used instead of liquid electrolytes to avoid leakage and combustion risks. Even if short-circuited or overheated, it will only swell and deform instead of explode. Equipped with multiple protection mechanisms (such as overcharge/discharge protection, PTC components, etc.), international certification (such as IEC 62133-2 standard) ensures safe use.
Lightweight design:
The aluminum-plastic soft packaging structure reduces the weight of the battery by 20%-40%, and the thickness can be less than 0.5mm, which is suitable for ultra-thin devices (such as folding screen mobile phones and wearable devices). Compared with traditional liquid batteries, polymer batteries have a smaller volume while maintaining the same capacity.
Performance optimization:
Some models support 2C rate fast charging (such as some polymer lithium batteries), with an energy density, and a battery life extended by 1.2 hours.
Common applications in smart devices include mobile phones, drones, and other scenarios with high requirements for form and efficiency
Typical applications Medical equipment: Breast pump, handheld terminal
Digital products: Mobile power, drones, smart locks
Industrial equipment: Monitoring equipment, instruments and meters
Pictures: