including dimensions (430 * 100 * 42mm) and DCH 006 (Logo from the black top cover) appearance. this battery model is built-in battery, it can only be compatible if its size and appearance are the same 【Product Parameters】 48V 10.4AH e-bike battery, built-in battery high quality 18650 A Grade 3500mah ebike battery cell, suitable for 500W 750W 350w 1000W motor; Max constant discharge current: 30A. Size: 16.9*3.93*1.69inches（430*100*43mm）. charge time 6-7 hours 【Shock & Water Resistance】The 48V ebike battery is made of high quality strong ABS PC shell, and meet with water-resistant IP65 level, Means you can ride in a small raining for a moments, but not too long, to make sure the battery life 【BMS Strong Protections】The electric bicycle battery is built-in a 30A BMS to protect the e-bike battery from overcharge, over discharge, overcurrent, overvoltage and short circuit, etc, extend the electric battery pack life, it is up to 800-1000 times( 5 years) 【power switch 】 The advantage of this battery is there is an additional switch within the ebike battery that enables the user to control the power supply by turning the key after putting the battery in the bike. Note: open the lock firstly including dimensions (430 * 100 * 42mm) and DCH 006 (Logo from the black top cover) appearance. this battery model is built-in battery, it can only be compatible if its size and appearance are the same