Dual Battery Adapter Ebike Battery Charger plus advanced heat management for

plus advanced heat management for reliable durability during extended

Be sure you have 5-pinned 810 LED or S830 display then choose controller accordingly

Ebikeling Electric Bicycle we have the controller with 3 different voltages and 4 different power outputs

Unlike geared motors

Dual Battery Adapter Ebike Battery Charger plus advanced heat management forThe eBikeling Dual Battery Switch Adapter lets you use two batteries at once, doubling your range and extending your ride time. It's compatible with our batteries and operate between 24V 72V with a max current of 35A. The adapter is easy to install and features built in safety features for reliable performance. It's a great accessory for eBike riders looking to go the extra mile.