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SHENZHEN HPY ELECTRONIC TECHNOLOGY CO., LTD.
Tel:+86-755-89610132
Fax:+86-755-89610132
ADD:Builiding D, Hengyu Industrial Park, Longgang District, Shenzhen City, P,R. China.
Email: rita@haopinwin.com  

RC battery

HPY 721855 3.7V 500mAh 25C lithium battery for Wltoy V966 V977 helicopters

1). Green product 
2). Long standby time,more than 500 times 
3). One year warranty 
4). Excellent safety performance 
5). Excellent storage performance and low self-discharge rate 
6). Short circuit testing passed 
7). Overcharge testing passed 
8). Over discharge testing passed 
9). 150C thermal shock test passed 
10). 1.2m drop testing passed


  • 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 CCconstant 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



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