Representative product form. Final enclosure, connector and labeling follow the approved specification.
Custom & Industrial Packs
SPF48V20Ah lithium Battery Pack for electric bicycle battery
Customizable battery configuration for OEM and industrial equipment. Specifications shown are a reference baseline and can be reviewed for OEM requirements.
Discuss This RequirementReference Specification
Starting point for engineering review
Final specifications, cell selection, BMS limits and compliance documents depend on the confirmed application and order requirements.
Item
General Parameter / Remark
Battery Model
SPF48V20Ah /
Nominal Voltage
51.2V /
Rated Capacity
20.0Ah /
Internal Resistance (mΩ)
≤100mΩ / 1KHz，AC
Size
L*W*H 275*155*115mm(10.83*6.10*4.52") / Does not include handle
Approx. Weight
8.5 Kg /
Battery gauge
LCD /
Type
lifepo4 battery cell /
Housing material
Iron /
Discharge Cutoff Voltage
2.2V/Cell(≥35.2V) /
Charge Cutoff Voltage
3.65V/Cell（≤58.4V） /
Maximum Charge Current
9A@20℃ /
Maximum Continuous Discharge Current
18A@20℃ / Recommended:14A
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Start with a reference model or send a completely new specification.