Dual Battery Connection Adapter Switcher Module Increase Battery Capacity Ebike

Dual Batteries Connection Adapter Switcher Module Increase Battery Capacity
The Dual batteries connected in parallel for additional capacity and range, and the switcher can manage the two batteries on your bike. It will detect the voltage of the two batteries in real time. When one battery is exhausted during riding, it will automatically switch from one battery to the other, again for you Powered by the electric bicycle, or support two batteries to simultaneously supply power to your electric bicycle intelligently and balancedly.  Note: 1. Do not confuse the positive and negative connectors on the dual battery switch. Make sure that the power of both batteries is turned off before connecting.2. Both batteries must have the same voltage3. Suitable for maximum 30A or maximum 40A controller（Optional） Water resistantApplicable voltage：20V～72V Compact Size and Weight30A version：6*4.5*1.8 cm  110g40A version：7*4.5*1.8 cm  130g
Warranty:
We have one year warranty for all quality problem (not include normal wear out parts), within warranty period, we can supply free exchange and repair service. After warranty period, we still can supply exchange or repair service under charge.
Return Policy:
We do our best to serve our customers. We will refund you if you return the items within 30 days of your receipt of the items and it is only the reason of product itself like wrong product, defect, damage, anything that is seller's fault, not the buyer's personal preference or failure to use. Besides, the items returned must be in their original conditions.
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