| NO. | Items | Specifications |
|---|---|---|
| 1 | Batteries | 3.7V 600mAh LiPo battery |
| 2 | Charge voltage | 4.2V |
| 3 | Nominal voltage | 3.7V |
| 4 | Nominal capacity | 600mAh (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 Rapid: 2 hours |
| 8 | Max. charge current | 1.0C |
| 9 | Max. discharge current | 1.0C |
| 10 | Discharge cut-off voltage | 2.75V (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: 30±2mm Width: 25±0.5mm Thickness: 8±0.2mm |
| 14 | Drop Test | Dropped from 1m twice onto concrete ground with no fire or leakage |
| 15 | Cycle time | ≥500 times |
Physical and Electrical Specifications: Dimensions are 8mm × 25mm × 30mm; rated voltage is 3.7V; nominal capacity is 600mAh; charging cut-off voltage is 4.2V; discharging cut-off voltage is 2.75V; standard charging current is 300mA; internal resistance is less than 40 milliohms.
Performance Characteristics: High energy density and stable voltage output; cycle life exceeds 300 cycles; capacity retention is greater than 80%; high charging efficiency, typically fully charged in 1.5-2.5 hours; supports fast charging, but overcharging and over-discharging should be avoided.
Safety Features: Employs a polymer cell design with built-in protection boards (such as DW01 and 8205 chips), providing overcharge, over-discharge, and short-circuit protection; high safety; less prone to leakage or bulging; operating temperature range is -20℃ to 60℃.
Applications and compatibility: Suitable for portable devices such as Bluetooth headsets, smartwatches, GPS trackers, and small speakers. Due to its small size and light weight, it is easy to integrate into compact electronic products.
Consumer Electronics: Commonly used in smart wearable devices such as children's smartwatches and GPS trackers, providing all-day battery life; it can also power audio devices such as Bluetooth headsets and small Bluetooth speakers, meeting short-term continuous playback needs.
Home and Personal Care Devices: Can be used as a power source for low-power appliances such as desk lamps, navigators, and nightlights, enabling portable lighting or positioning functions; it is also suitable for personal care tools such as beauty devices and dog trainers, ensuring stable operation.
Toys and Models: Due to its high safety and low leakage rate of polymer cells, it is suitable for electric toys, model airplanes, and other scenarios requiring lightweight batteries.
Medical and Health Devices: Can be used in small medical and beauty instruments such as portable hydration sprayers, providing reliable power; its stability also makes it a potential power source choice for precision devices such as pacemakers.




