3.7v to 14.4v 1s-8s RC Lipo Battery Tester Low Voltage Buzzer Alarm
Protect Your Battery With This Battery Tester!
3.7v to 14.4v 2s/3s/4s/5s/6s/7s/8s RC Li-poly Battery Low Voltage Buzzer Alarm + LED Lipo, Li-ion, LiMn, Li-Fe Buzzer and LED Voltage Display for 1 to 8 Battery Cells
Prevents damage to your battery due to low voltage Simple to use lithium-polymer...
£4.99 £4.49