Holy Stone 4 in 1 Battery Charger and Rechargeable Li-Po Batteries 4Pcs 3.7V 650mAh for RC Quadcopter Drone HS110, HS200, HS120, HS130

Description

Important tips:
1. Please use the required 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 avoid any inflammable goods such as Carpets, sofa, bed and and the like.
3. Please do not use high current USB adapter charger that upper than 2A to charge the battery.
4. When changing the battery, do not pull hard when the battery is stuck, another way you can also destroy the wire of battery and its inner structure, as a way to lead to battery fire when charging!
5. If the battery swells, please discard it and do not use again!

Specification:
4-in-1 Battery Charger: Input: 5V-2A, Output: 4.2V
Battery: 3.7V 650mAh, 2.41Wh
Battery quantity: 4 Pcs
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1. Please use the required battery charger which is with Over-charge protection to charge the battery, the max voltage is 4.25V
2. When charging the batteries, please put them in an open space and avoid any inflammable goods such as Carpets, sofa, bed and and the like.
3. Please do not use high current USB adapter charger that upper than 2A to charge the battery.
4. When changing the battery, do not pull hard when the battery is stuck, another way you can also destroy the wire of battery and its inner structure, as a way to lead to battery fire when charging!
5. If the battery swells, please discard it and do not use again!
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