Holy Stone 3.7V 500mAh Battery for UDI U817 U817C U817A U818A WLtoys Quadcopter V959 V969 V979 V989 V999 V929 V949 V212 V222 RC Quadcopter(3 Pcs),Obtain Extra Flight time:25 mins
Product Description
Holy Stone 3.7V 500mAh Battery for UDI U817 U817C U817A U818A WLtoys Quadcopter V959 V969 V979 V989 V999 V929 V949 V212 V222 RC Quadcopter(3 Pcs),Obtain Extra Flight time:25 mins
- 3.7V 500mAh 25C Lipo Battery
- Holy Stone brand OEM upgraded replacement part battery for U818A
- Lightweight, durable, practical and convenient to use
- Dimensions are 2.4 x 0.8 x 0.3 inches
- Quantity of 3 pcs
Important tipsïš
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!
Technical Specifications
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