This battery meter widely use in lead acid and lithium-ion battery.
Can detect the battery capacity and voltage.
With a flash alarm function when lower battery level.
Best friend for your golf cart, RV, marine, club car, motorcycle .
Wide working voltage range, DC 12-84V
3 models to choose with the function button: battery capacity, real-time voltage and turn off
" New flash alarm function starts automatically when the battery capacity less 20%.
Clear and bright LCD digital display, PVC waterproof screen protector
Reverse protection, percentage of electricity, the voltage value of accurate display, the voltage accuracy of 1%
Low power consumption
Small size and portable, connected to the battery, plug and play in use easy
Technical Parameters:
Working voltage: DC 12-84V 
Working current: <5mA 
Working temperature: 0℃-40℃
Display: capacity/voltage
Backlight: Green 
Material: ABS
Product dimensions(WxDxH):2.41"x1.31"x0.53"/ 61.3x33.3x13.5mm
Mounting hole dimensions(WxD):2.3"x1.12"/ 58.5x28.5mm
Install method: with buckle, no screw needs; supporting 30cm terminal wire, easy maintenance
Net weight:0.7oz/20g
Applicable battery specification:
Lead-acid battery 12V, 24V, 36V, 48V; Lithium-ion battery 3-28 series 
Applicable battery type:
Ternary Lithium battery, Polymer lithium-ion battery, Lithium ion battery, Storage battery, Water battery
Application:
Fits to portable device, golf cart, RV, marine, boat, club car, motorcycle, car, bike, scooter, truck, vehicle, jet ski, forklift, electromobile, balance car,self-balance car
Package includes:
1 x DC battery meter
1 x terminal wire