【SPECIFICATION】This dual battery parallel module's input voltage is DC 20‑72V, which is applicable for 20V‑72V batteries and controllers. It can manage 2 batteries supply power to E bike at same time, or support a single battery for power supply. Dual battery in parallel can increase capacity and range, and dual battery parallel modules discharge at the same time to increase the current. 【HOW TO USE】This dual battery pack switch designed with port, the male is the input end connected with 2 batteries, and the female is the output end connected with the controller. It can connect 2 batteries in parallel / double capacity. When installing, please make sure your batteries are the same voltage, and the capacity of the batteries can be different. 【MAIN FUNCTIONS】This dual battery connection adapter can manage the two battery packs on your bike and support both sets of batteries to provide smart balanced power to your at the same time. It will detect the voltage of both batteries in real time. When one battery runs out during riding, it will automatically switch from one battery to the other to power your again. 【PREMIUM MATERIAL】This parallel battery adapter is made of premium aluminum alloy material, which is , lightweight and has a long service life. With this battery connector, you can easily add 2nd battery to your Please do not confuse the positive and negative connectors on the dual battery switch. Make sure that both batteries are powered off before connecting. 【100% QUALITY ASSURANCE】It will increase the current, battery capacity, and discharge at the same time, providing lasting power for your electric bike. We are very confident in the quality of this battery power discharge connector, and provide 12 months or refund for it. Please feel to reach us if you have any questions about your purchase. 1. Application: This dual battery discharge converter is applicable for 20V‑72V batteries and controllers, input voltage DC 20‑72V.
2. Current Increase: The dual battery parallel module of electric bike can increase the current, battery capacity, and discharge at the same time, providing lasting power for your electric bike.
3. Support 2 Battery Packs: The dual battery parallel module can manage 2 battery packs on your bike, support 2 battery packs for power supply at the same time, or a single battery for power supply.
4. Interface: With port, the male is the input end connected with 2 batteries, and the female is the output end connected with the controller.
5. Aluminum Alloy: The dual battery adapter is made of premium aluminum alloy material, which is durable, lightweight and has a long service life.

Specification:
Item Type: Electric Bike Double Battery Discharge Converter
Material: Aluminum Alloy
Gross Weight: 105g / 3.7oz
Input: DC 20-72V
Output Voltage: 20V-72V
Connector Interface Specification: XT60

Package List:
1 x Dual Battery Parallel Adapter

Note:
1. If you need to use different voltage battery packs, first confirm whether the controller supports
2. The differential pressure range of the two batteries cannot be too different, if the controller does not support wide range voltage, it is easy to damage the equipment, and the battery capacity can be different