本產(chǎn)品是一種便攜式檢查電動車電瓶的儀表?？梢苑奖愕臋z查 24V 、 36V 、 48V 三種電壓，多種容量規(guī)格的電動車電瓶容量狀態(tài)。在表盤上直接指示充足正常（綠區(qū)），不足尚能使用（黃區(qū)），終止重充（紅區(qū)），快速直觀地對電動車電瓶作出質(zhì)量判斷。
This tester for easy-to-do measurements in battery of electric bicycle. It can check three cells of batteries ， as 24V 、 36V 、 48V ， and varied capacity of batteries.You can check the capacity of battery by colour zone of the dial plate ， green means the battery capacity is ok ， yellow means the battery capacity is weak or bad ， but needle remains steady ， red means the battery capacity is bad or very run down and you should recharge it.