【LED Single Display】: Avaliable 10 LED bars with each 10% battery power to indicate the current battery status by 3 colors(1red2yellow7green),t will be only lighten the single relative bar for remain battery power; Full charge display will be only showed when doing the correct connection with lead acid battery that moment.
【Application】: Battery capacity indicator is only suitable for 48V Lead-Acid battery.This device will help to know how much charge left in your battery and the time when to recharge in advance, also get the an accurate reading of state of discharge.
【2 Product Connection】: You can select to connect it with battery directly or plus the key switch by positive(+) and negative(-), the normal display will depend on whatever the C terminal connect with positive(+) finally.
【Mounting】:Easy operation,standard panel cut-out size: 37x25mm(1.46x0.98 inches).
【Others】：Waterproof resistance; 2 years by after-sales and technical group support.