Shenzhen Resky Electronics Co., Ltd.
Aims to be a premier solution provider for high quality, efficient, safe, environmental power
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| 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.
