Modern design and easy handling
The 48V 15Ah eBike Battery SSE-155 HAICHUANG-21G40 with a modern design which featured with a four LEDs battery meter. It is easy to remove the battery and charge it separate.
Light weight but powerful
The 48V 15Ah eBike Battery SSE-155 HAICHUANG-21G40 only 3.8KG, could be firmly installed on the bike downtube by screws. With a built-in 20A BMS which can easy to drive 250W motors with 25KM/h speed.
Reliable and safe
KinStar 48V 15Ah eBike Battery SSE-155 HAICHUANG-21G40 build with Samsung INR21700-50G cells and smart BMS for protecting battery from overcharge, overdischarge, overcurrent, overheat and shortcircuits.
Long service life
The high quality Samsung INR21700-50G cells provide long service life, the cell datasheet stated 500 cycles by remaining 70% of rated capacity, both charge and discharge at 1C.
| Items | Specifications | Notes |
| Nominal capacity | 15Ah | 0.2C discharge at 25°C |
| Nominal voltage | 46.8V | Average operating voltage |
| Nominal energy | 702Wh | Capacity(Ah) × Voltage(V) |
| Charging voltage | 54.60 ± 0.05V | |
| Charging current | 3A 丨4A | Standard丨Rapid |
| Charging time | 7.0 hours 丨5.0 hours | Standard丨Rapid |
| Charging method | CC - CV | Constant current, constant voltage |
| Continuous discharge current | 7.5A 丨20A | Standard丨Maximum |
| Peak discharge current | 45A | Within a short time |
| Discharge end voltage | 35.75V | Discharge cut-off voltage |
| Dimensions | 320mm丨89mm丨117mm | Length丨Width丨Height |
| Typical weight | 3.80 KG | 134 oz |
| Charge temperature range | +10 ~ +45°C | +50 ~ 110°F |
| Discharge temperature range | -20 ~ +60°C | -4 ~ +140°F |
| Storage temperature | -20 ~ +45°C | Within 3 months |
EN
CN