Click enlargeRK-4
| Item | Description | |
| Dimension (mm) | 349*148*56 | |
| Voltage | 36V | 48V |
| Capacity | 14Ah/504Wh | 10.5Ah/504Wh |
| Cells | 40PCS 18650 | 39PCS 18650 |
| Configuration | 10S4P | 13S3P |
| Discharge port | 5Pin | |
| Max discharge current | 20A | |
| Charge port | DC2.1, Opt. 4Pin new EU norm Charge port | |
| Max charge current | 3A，10A | |
| USB | / | |
| LED indicator | 4 LED lights | |
| Power switch | with | |
| Controller case | / | |
| Taillight | / | |
| Standards | EN/UL/ROHS | |
| Optional parts | Spring Lock SDP0015 | |
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