An electric bike without a battery is basically a normal bicycle with overweight. The batteries are made in Germany.
Our new and more powerful lithium-ion 48V 14.5Ah battery pack allows you to double your range or to always have a second charged battery available. The battery features 2900mAh cells from Samsung installed in a silverfish type battery casing that comes with BMS, CE/ROHS certificate, a double key set and will fit all UNI Moke electric bikes!
Tutorial on the battery.