EMP has replacement batteries for all your e-bike system needs!
The Silverfish Battery is a direct replacement for the following bikes that we offer for sale here in-house.
NOTE: Silverfish is offered in various sizes, and different voltage options. Custom voltage/capacity combinations not listed here may be available, please reach out if you need help configuring a battery for your setup.
36V Battery System Replacement
- OnWay 20" E-bike System
48V Battery System Replacement
- E-Step E-bike System
- E-FAT MN E-bike System
- Cargo Fat Tire E-trike
Can fit various other models as well, contact us if you have questions sourcing the correct battery for your bike.
Battery Specifications
- 24V | 36V | 48V | 52V Lithium-Ion Battery
- Battery Pack in Water Bottle Mount Case
- 1-year manufacturer warranty
- Specifications: Model: Bottle type
- Battery material: Li-Ion 18650 cell
- Nominal voltage: 24V | 36V | 48V | 52V
- Rated capacity: (Varies) up to 17.5Ah
- Standard Discharge: 15A
- Maximum Discharge: Continuous 40 Amp
- Charge current limit: 8A
- Charging mode: CC/CV
- Max charge voltage: (24V=29.4V | 36V=42.6V | 48V=54.6V | 52V=58.8V)
- 40 Amp continuous 50 Amp burst discharge
- Cycle life: About 400 - 500 cycles
- Range with one charge: 30 - 45 miles (500w motor) Pairs well with 48V 500W electric bicycles
- Batteries can be configured with either LG MJ1, Sanyo GA, or Samsung 30Q cells; based off customer application/need. (LG MJ1 is standard)
Battery Cell Specs (LG MJ1)
- Nominal: 3500 mAh Minimum: 3400 mAh
- Nominal Voltage: Average: 3.635V
- Constant current: 0.5C
- Constant voltage: 4.2V
- End current(Cut off): 50mA
- Max. Charge Voltage: 4.2 ± 0.05V
- Max. Charge Current: 1.0 C
- Standard Discharge Constant current: 0.2C
- Nominal Discharge: 3500 mAh constant current
- End voltage(Cut off): 2.75V
- Max. Discharge Current: 10A
- Weight Approx. Max.: 49.0 g (per cell)
- Operating Temperature
- Charge 0 ~ 45℃
- Discharge -20 ~ 60℃
- Storage Temperature
- 1 month -20 ~ 60℃
- 3 month -20 ~ 45℃
- 1 year -20 ~ 20℃
