1. Please use the specified battery charger which is with Over-charge protection to charge the battery, the max voltage output is 4.25V
2. When charging the batteries, please put them in an open space and keep away from any inflammable goods such as Carpets, sofa, bed and etc.
3. Please don’t use high current USB adapter charger that higher than 2A to charge the battery.
4. When changing the battery, don’t pull hard when the battery is stuck, otherwise you may destroy the wire of battery and its inner structure, which will cause battery fire when charging!
5. If the battery swells, please discard it and don’t use again!
Holy Stone 2 x 3.7V 750mAh Lipo Battery for RC Quadcopter F181
Safety:Over Charge Protection and Short Circuit Protection
Frequently Bought Together
- This item: Holy Stone 2 x 3.7V 750mAh Lipo Battery for RC Quadcopter F181$15.95
- Holy Stone 5 in 1 Max 2.5A Current Input Fast Battery Charger for X5C, 818a,X1,X4,HS170,X300,X400,F181,F180 Quad Copter$9.99