Replacement battery for the common 37V 4.4 Ah battery used in many hoverboards, and a very compact replacement for e-bikes, etc. The most capacity you can pack, the pack uses the highest quality Japanese NCR18650GA 3500 mAh cells, 2s10p arrangement, with a 20 amp BMS with single port for charge and discharge.

Battery pack color may vary (Red or Purple).

Specifications:

• Voltage: 37V (26.5V empty, 41.9V full chage)
• Capacity: 7.0 Ah (7000 mAh; 250Wh)
  
• Power: 10A continuous, 20A burst
• Over discharge protection, overcharge protection, short circuit protection built in
• XT-60 female connector; single plug for charging & discharging
• You can use with equipment that has a separate charging cable by splicing the two wires together. Ask for a free XT-60 male plug and we'll send you a short wire opposite plug for this battery to help splice the two wires together.
• Dimensions: 5 1/4" long, 3" tall, 2 1/4" deep at center bulge
• Weight: 2 Lbs 4.2 oz (1280g)

This is the highest capacity 36 volt battery pack in the most compact format. You can parallel them together to get longer run times but this pack will probably run 4 times longer than the one you're replacing.