Holy Stone® 5 x 3.7V 500mAh 25C High-Rate Battery for UDI U817 U817C U817A U818A WLtoys Quadcopter V959 V969 V979 V989 V999 V929 V949 V212 V222 RC Drones(5 Pcs)，obtain extra flight time:45mins





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Feature

Batteries equiped with Protection Board for safe charging and using.
Replacement part 3.7V 500mAh battery for U818A
Type:Lipo
Quantity:5
Obtain extra flight time:45 mins