Shenzhen Resky Electronics Co., Ltd.
Aims to be a premier solution provider for high quality, efficient, safe, environmental power
Add to Cart
| NO. | Items | Specifications |
|---|---|---|
| 1 | Batteries | 3.7V 3500mAh Lipo Battery |
| 2 | Charge voltage | 4.2V |
| 3 | Nominal voltage | 3.7V |
| 4 | Nominal capacity | 3500mAh @ 0.2C Discharge |
| 5 | Charge current | Standard Charging: 0.5C Rapid charge: 1.0C |
| 6 | Standard Charging method | 0.5C CC charge to 4.2V, then CV charge till current ≤0.05C |
| 7 | Charging time | Standard: 2.75 hours (Ref.) Rapid: 2 hours (Ref.) |
| 8 | Max. charge current | 1.0C |
| 9 | Max. discharge current | 1C |
| 10 | Discharge cut-off voltage | 2.5V±0.25V (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: 60±2mm (excl. tabs) Width: 50±0.5mm Thickness: 10±0.2mm |
| 14 | Drop Test | 1m drop onto concrete twice - No fire, no leakage |
| 15 | Cycle time | ≥500 cycles |
Main Application:
Smart Wearable Devices: Such as mid-to-high-end smart bracelets and smartwatches. The thin, flat design fits the device design perfectly, and the 3500mAh capacity meets the need for long battery life.
Small digital audio-visual devices: Bluetooth speakers, portable MP3/MP4 players, small voice recorders; 3.7V universal voltage, no additional adapter required; battery life supports several hours of use.
Portable medical devices: Blood glucose meters, small pulse oximeters, portable blood pressure monitors; high safety and low self-discharge rate, suitable for the stability requirements of medical devices.
Mobile terminal accessories: Small power banks (built-in battery), wireless chargers, phone battery cases; soft-pack design for flexible fit within accessory internal spaces.
Small smart home devices: Smart door locks (built-in backup power), wireless sensors, small surveillance cameras; stable battery life and flexible installation.
