UnitPackPower New Hailong 52V 14AH E-Bike Li-ion for Samsung Battery with Charger and USB Port

hello everyone this is richard uh today i want to uh recommend a listing battery for you on the e-bike and this battery is really light and small it is designed by unipekpo okay and i will show you how it make and how we test it and how long it will ride okay let's go i will show you the whole production and progress vba used samsung there to make it and you can see uh here i have a box or something here it's from a samsung original and the police here you can see we 35e the motor number is 35e that means the capacity is 3500 mah and this battery discharge rate is 3c now will test the battery cs first okay the first step we need to uh match the battery we need to match the voltage and the resistance we must have to pick out 20 cells and which the decision and the voltage is same here is our state room we are test the battery voltage and the resistance this is the battery voltage you can