Warning: Before placing an order to buy batteries, please check their RC toy battery plug and size, this battery is 7.2V 2800mAh SM-2P plug AA NiMH rechargeable batteries for G various toys, excavators, cars, trucks, tanks, lighting, power tools, for Huina 1550 550 Top Race TR-211 excavator, construction vehicles, trucks.

RC car battery Battery precautions:
1. Turn off the equipment when the battery is low to avoid deep discharge.
2. Always disconnect the battery from the equipment when not in use.
3. Do not use or charge the battery if it is bloated, swollen, leaking, overheating or any other abnormal phenomenon
4. Do not disassemble, puncture, shock or damage the battery. Do not light the battery on fire.
5. Do not overcharge the battery. Improper use, such as short-circuiting or overcharging, may result in an explosion or fire.

Battery parameters:
Battery voltage: 7.2V
Battery capacity: 2800mAh
Battery weight: 132g/1PCS
Battery Size: L3.35(in) X W2.0(in) X Thickness 0.59(in)/85X51X15MM
Discharge connector: SM-2P plug
Charging connector: SM-2P plug

Charging cable working state:
1: Charger USB interface DC5V
2: Charger output DC 8.4V 250mA
3: LED red light is long: charging
4: LED red light off: fully charged 5: automatic stop charging when fully charged