Product information:
Single product weight:73g
Product Size:57.5x51mm/2.2x2in
Voltage:7.4V
Capacity:1000mAh

Charger parameters:
INPUT: DC 5.0V 1-2A
OUTPUT: DC 2 X 3.7V 500mAh
Connector Plug: SM-4P Plug

Charger LED Status:
The red light is on: Charging.
The light off: Charging is complete.

Specifications:
The batteries have a built-in protection mechanism for safe charging and use.
The internal battery protection device installed, the user should protect safety, you can rest assured that the use of the article.
Guaranteed longer flight time, rechargeable lithium-polymer battery with high consumption.
The battery connector is exactly the same shape as the original battery, no loose problems.

Attention:
Charge Li-Po battery with Li-Po battery charger only.
Charge the Li-Po battery on a heat resistant surface.
Inspect Li-Po battery before charging and operating it.
Do not let Li-Po cells overheat at any time.
Do not over-discharge the Li-Po battery.

Note:
Any questions please feel free to contact me, we will be very happy to service you.