Battery parameters:
Voltage: 7.4V
Capacity: 3000mAh
Battery configuration: 2S
Discharge rate: 15C
Discharge connector: SM-4P plug
Charging interface: SM-4P plug
Battery Weight: 100g (1PCS)
Battery Size: 70*37*19mm / 2.75*1.45*0.74in
Battery Chemistry: Lithium Polymer

Package included:
2PCS Li-ion Battery
2PCS USB Charging Cable

Charger Introduction:
Product Name: 7.4V USB Charging Cable
Input parameters: DC 5V 2A
Output parameters: DC 7.4V 500mA
Plug model: Four pin balanced charging plug
Applicable battery: 2S 7.4V lithium battery Li PO/Li ion
Charging indicator:
When the charging cable is connected to the power and the battery is connected for charging, the red charging indicator light remains on and the red light goes off when fully charged.

Battery precautions:
1. Turn off the device when the battery level is low to avoid deep discharge.
2. Be sure to disconnect the battery from the device when not in use.
3. If the battery is bloated, swollen, leaking, overheated or any other abnormal phenomenon, do not use or charge it.
4. Do not disassemble, puncture, impact or damage the battery. Do not ignite the battery.
5. Do not overcharge the battery. Improper use, such as short circuits or overcharging, may lead to explosions or fires.

Attention:
*Before purchasing, please pay attention to whether the battery size and plug are suitable for your RC device. Different toys have different battery compartments.
*Please make sure to fully charge the battery before use; When the battery power is insufficient, please stop using it and charge it in a timely manner to avoid excessive discharge and damage to the battery.