24V11.6AH Li-ion bottle battery for electric bicycle, mounted on the bicycle frame, including charger. Long lifecycle and high performance.

24V lithium ion/lipo battery for electric bicycle, easy mounted and portable; ABS case/Frog case, 120W alloy charger and PCM-7S are included. 

Dual battery converter with wide DC input 24V -72V. 

Output: DC 24V -72V, max 30A or 40A current. 

Input with XT60 male connector; output with XT60 female connector. 

If you have two batteries(24V-72V),  you want to use the two batteries with one ebike, then you can connect the two batteries with the dual battery converter.  

When you are going to charge the battery, please switch one of the batteries first before charging because the dual battery converter only protect the two batteries discharging; it has no protection for simultaneous charging.