Upgrade 3 Light can show the capicity more clear.
Features:
1. The old V6 has only one status indicator light,and the remaining battery capacity can be obtained when charging or using the V6.
2. Two new indicators can be added to the upgraded battery,so you can check the remaining battery capacity at any time whether charging or using it,
which is more convenient and faster than the old one.
Details:
B1-B2: Double high-power MOS tube can effectively prevent the battery from being installed and self started,and avoid the battery overheating leading to the shell burning.