for 36volt
hailong case Indicator
Lithium Ion Indicator 
 
This is 36volt lithium battery digital 4 led system battery indicator. Each led shows 25% of the battery capapcity like a power bank. This indicator is compatible with 36volt lithium ion battery or 10S NMC battery easilty. This indicator is compatible with 52cells hailong case. To know the battery capacity connect the indicator red and black wire to battery plus and minus and click the switch, the led will glow and shows the battery capacity.
 
Package Include -
1 x Indicator