48v ebike battery 21ah lithium batteries e bike battery e bike battery 500w 750w 1000w motor 48v electric bike battery for NCM Moscow electric bicycle 458mm (48v21ah L458mm(18inch))
$178.94
| Number of Batteries | 78 Lithium Ion batteries required. |
| Brand | ShunTongDa |
| Battery Cell Composition | Lithium Ion |
| Recommended Uses For Product | Bicycle |
| Unit Count | 1.0 Count |
For Magnum 48V Battery – Key Protections and Design
BMS Protections
- Built-in 30A BMS to guard against overcharge, over-discharge, overcurrent, overvoltage, and short circuits
- Extends battery life, with an impressive claim of 800–1000 cycles (roughly 5 years under typical use)
Practical Design Features
- LED power indicator to show charge status
- Safe lock to deter theft and secure the battery
- USB port for charging smartphones or other devices when outdoors
- Base keys and lock for easy installation and removal
Shock and Water Resistance
- Built with a strong ABS/PC shell
- Water resistance rating. : – IP65
- Suitable for light rain, but not prolonged exposure; helps protect battery life in adverse conditions
Quality Assurance and Testing
- Each battery undergoes full charge-discharge cycles before shipping
- Safety tests include. : –
- Short circuit safety
- Overcharge safety
- Crush safety
- Internal/extrusion safety
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