Shenzhen Resky Electronics Co., Ltd.
| Payment Terms | Western Union,T/T |
| Supply Ability | 50000pcs/day |
| Delivery Time | 7-10days |
| Packaging Details | Standard export |
| Nominal Capacity | 2500mAh |
| Charging Current | 0.2c |
| Continuous Discharging Current | 0.5c |
| Max Discharging Current | 1c |
| Weight | 27g |
| Warranty | 12months |
| OEM Service | Yes |
| Specification | 10*40*50mm |
| HS Code | 8507600090 |
| Working voltage | 4.2V |
| Brand Name | RESKY |
| Model Number | LP104050 |
| Certification | CE, RoHS, MSDS, Un38.3, IEC62133,ECT |
| Place of Origin | China |
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Product Specification
| Payment Terms | Western Union,T/T | Supply Ability | 50000pcs/day |
| Delivery Time | 7-10days | Packaging Details | Standard export |
| Nominal Capacity | 2500mAh | Charging Current | 0.2c |
| Continuous Discharging Current | 0.5c | Max Discharging Current | 1c |
| Weight | 27g | Warranty | 12months |
| OEM Service | Yes | Specification | 10*40*50mm |
| HS Code | 8507600090 | Working voltage | 4.2V |
| Brand Name | RESKY | Model Number | LP104050 |
| Certification | CE, RoHS, MSDS, Un38.3, IEC62133,ECT | Place of Origin | China |
| High Light | 3.7v lithium ion battery pack ，rechargeable solar lipo battery ，2500mAh lithium polymer battery | ||
| 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 |
Slim and compact form factor ideal for size-sensitive wearable and handheld devices.
2500mAh nominal capacity with 9.25Wh energy density provides 6-12 hours of continuous power for small devices.
Wide operating temperature range supports discharge from -20℃ to 60℃.
Built-in overcharge, over-discharge, and short-circuit protection circuits with soft-pack structure for enhanced safety.
Over 500 cycles under 0.5C charge/discharge conditions with ≥80% capacity retention.
Monthly self-discharge rate ≤3%, making it suitable for backup power applications.
1.Small Digital and Entertainment Devices
Bluetooth Speakers/Headphones: Medium capacity supports 3-8 hours of continuous playback; soft-pack design optimizes internal space layout.
Handheld Game Consoles/VR Accessories: High-rate discharge meets instantaneous power consumption during gaming; ultra-thin design enhances wearing comfort.
Action Cameras/Drones: Low-temperature performance and high-rate discharge support outdoor shooting and short-distance flights.
2. Outdoor and Thermal Equipment
Heated Gloves/Protective Gear
Outdoor Lighting Equipment: Such as headlamps and flashlights; wide operating temperature range and long battery life suitable for camping, exploration, and other scenarios.
3. Smart Home and IoT Terminals
Smart Lock Backup Power: Low self-discharge ensures long standby time; ultra-thin size allows for embedding within the lock body.
Wireless Sensors/Surveillance Cameras: Battery power reduces wiring costs; medium capacity meets monitoring needs for weeks or even months.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2012
Total Annual:
500000-1000000
Employee Number:
20~50
Ecer Certification：
Verified Supplier
Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs. Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digi... Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs. Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digi...
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