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 3.7V 350mAh Lipo Battery equiped with Protection Board for safe charging and using.
Lipo Battery for Hubsan X4 H107C H107D H107L F180, F180C, Skytech M61X, M62R
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