Description
A spare 48V battery for EUNORAU bikes
This EUNORAU 48V 15Ah down-tube battery uses Samsung cells and works as a secondary battery across a wide range of EUNORAU e-bikes. Its built-in BMS protects against short circuit, overcharge, over-discharge, and over-current, and balances the cells.
- 48V 15Ah
- Samsung cells
- RA4 / Bullet / XT60-F ports
- Fits many EUNORAU models

Broad compatibility
Fits the G30-CARGO, MAX-CARGO, META series, SPECTER-S, SPECTER-ST, DEFENDER-S 17" and 19", FAT-HD 2.0, FAT-HS, Defender, FAT-AWD 2.0, FAT-AWD 3.0, and G20-CARGO. The SPECTER-S and DEFENDER-S 17" require locking out the rear shock.

Built-in protection
The BMS guards against short circuit, overcharge, over-discharge, and over-current, with cell balancing.

Standard or fast charging
Charge at 2A as standard or 3A for faster charging. A 2A charger is included.
Specifications
| Brand | EUNORAU |
|---|---|
| Nominal voltage | 48V |
| Rated capacity | 15Ah |
| Cells | Samsung |
| Type | Down tube battery |
| Ports | RA4 / Bullet / XT60-F |
| Continuous discharge | 25–30A |
| Peak discharge | 45–60A |
| Charge current | 2A standard, 3A fast |
| Cycle life | 500–800 cycles |
| Dimensions | 6.7 x 5.5 x 17.3 in (170 x 140 x 440 mm) |
| Weight | 9.9 lbs (4.5 kg) |
| Color | Black |
What’s in the box
- 48V 15Ah battery
- 2A charger





