Modern design and easy handling
The Cuttle eBike frame battery with a modern design which featured with a 5V 1A USB and a three-color LED battery meter. It is easy to remove by sideslip and charge the battery at home.
Light weight but powerful
The weight of Li-ion 24V 4.4Ah Cuttle battery only 1.3KG, could be firmly installed on the bike downtube by screws. With a built-in 15A BMS which can easy to drive 250W motors with 25KM/h speed.
Reliable and safe
Kinstar 24V 4.4Ah Cuttle battery build with reliable Samsung ICR18650-22P cells and smart BMS for protecting battery from overcharge, overdischarge, overcurrent, overheat and shortcircuits.
Long service life
The high quality Samsung ICR18650-22P 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 | 4.4Ah | 0.2C丨2.75V cut-off丨25℃ |
| Nominal voltage | 25.2V | Average operating voltage |
| Nominal energy | 110.9Wh | Capacity(Ah) × Voltage(V) |
| Charging voltage | 29.4 ± 0.05V | |
| Charging current | 1A 丨2A | Standard丨Rapid |
| Charging time | 6.0 hours 丨3.5 hours | Standard丨Rapid |
| Charging method | CC - CV | Constant current, constant voltage |
| Continuous discharge current | 4.4A 丨15A | Standard丨Maximum |
| Peak discharge current | 45A ± 10A | Within a short time |
| Discharge end voltage | 19.25V | Discharge cut-off voltage |
| Dimensions | 256mm丨86mm | Length丨Diameter |
| Typical weight | 1.3 KG | 45.86 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 |
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