48V 20Ah E-Bike Battery — Samsung 21700 Cells, Hailong Downtube Case, 960Wh

48V 20Ah downtube e-bike battery (960Wh) built with genuine Samsung 21700 cells. 30A BMS, 3A charger included, 6-pin and XT60 connectors.

The standard Hailong frame-mount case. Fits any bike with downtube bosses. 367 x 90 x 127mm, 4.7kg.

Samsung cells are the point. Generic cells degrade fast and run hot. These do not. If you are replacing a dead pack or building fresh, this is the battery that will still be going strong in three years.

Preorder: your deposit funds the order.