| Product Introduction | |
| 1. HPY852540 is lithium cobalt li-polymer battery with 25C high discharge rate | |
| 2. The battery is suited with double MOS protection circuit board, that’s why it is a little more expensive | |
| 3. This battery conforms EU ROHS/CE standard, and also passed UN38.3 certificate for airfreight and sea shipment. | |
| 4. Clients can choose different connectors, such as XH, JST, EL-2P etc. | |
| 5. Warranty period is 12 months after shipment. | |
| Nominal Capacity | 650mAh |
| Nominal Voltage | 3.7V |
| Material Type | Li-polymer |
| Battery pack size | 42*25*9mm max with PCM |
| Max charging current | 2C |
| Standard Charging method | 0.5C CC（constant current） charge to 4.25V,then CV(constant voltage 4.25V) charge till charge current decline to ≤0.05C |
| Max. discharge current | 20C |
| Discharge cut-off voltage | 3.0V |
| Pack Initial Internal Impedance | ≤60mW |
| Charge temperature | 0℃ ～ + 45℃ |
| Discharge temperature | -20～ +55℃ |
| Cycle Life | Test condition： |
| Charge: 0.2 C to 4.2V | |
| Discharge: 0.2 C to3.0V | |
| After 300 times: 80% or more of 1st cycle capacity at 0.2C discharge | |
| Fit for | syma X5SC X5SW skytech M68 Hengai 905 RC quadcopter and so on |
