• If you see "out of juicy" alarm/alert on your remote control in 2.5-4 minutes, simply ignore it. There is still 50%~ 65% power juicy inside the battery.
• Due to protection PCB adding, the battery has a tiny bug to trigger the "out of juicy" alarm spuriously for some U818 drones. Our future edition has fixed this bug.
• The average flying time of this battery is 7 minutes.
This 3.7V 650mAh 20C LiPO battery is a replacement battery. It will give more PUNCH and ROBUST performance due to its higher current output and power. Direct replacement battery for UDI U818A/U818A-1, no modification is needed.
Features and Benefits
• Capacity: 650mAh
• Voltage: 3.7V
• Max. Discharge Current: 20C
• Single Battery Weight: 16g (0.56 oz)
• Battery Size (Max.): 58.0 x 17.5 x 7.8mm
• Retail package includes: 6 x Keenstone 3.7V 650mAh 20C LiPO rechargeable battery
• Direct replacement, no modification needed!