5V 1A USB Charger
KinStar Water Bottle Battery 48V 11.6Ah SSE-021 is available to add a 5V 1A USB charger, which is convenient and friendly to the riders for charing mobile phone or other portable devices.
Excellent battery efficiency
Kinstar Water Bottle Battery 48V 11.6Ah SSE-021 provide staying power, demonstrably have high energy density with small size and low weight for maximum riding pleasure.
Fast charge and no memory effect
Kinstar Water Bottle Battery 48V 11.6Ah SSE-021 can be full charged in about 6.0 hours, durable energy storage without memory effect and extremely low self-discharge.
Long service life
The Battery Management System(BMS) offers maximum protection against overcharging, overdischarging, overcurrent, overheating and short circuits as well as extending the service life of the battery pack.
| Items | Specifications | Notes |
| Nominal capacity | 11.6Ah | 0.2C discharge at 25°C |
| Nominal voltage | 46.8V | Average operating voltage |
| Nominal energy | 542.9Wh | Capacity(Ah) × Voltage(V) |
| Charging voltage | 54.60 ± 0.05V | |
| Charging current | 2A 丨3A | Standard丨Rapid |
| Charging time | 8.0 hours 丨6.0 hours | Standard丨Rapid |
| Charging method | CC - CV | Constant current, constant voltage |
| Continuous discharge current | 5A 丨10A | Standard丨Maximum |
| Peak discharge current | 40A | Within a short time |
| Discharge end voltage | 35.75V | Discharge cut-off voltage |
| Dimensions | 91mm丨365mm | Diameter丨Length |
| 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 |
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