Product details:

This battery also fits the 26 inch fat tire beach/snow e-bike as well as the Rocket, the Leopard and the Vortex. NOTE: This battery replaces the SH-DC003-MB battery. If you are replacing that battery with this new version, you will also need to order it with the SH-SH-DCDZ012 adapter. Be sure to cite your Name and Order number if you have already placed an order.20?紊-55?紊 Cells: Grade A high power cells Battery Capacity: 12.5Ah Certification: ANSI/CAN/UL-2849.
Standard For Safety For Electrical Systems Compatibility Rocket Leopard Vortex and Fat Tire 26 Beach Snow.