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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Supported chemistries: 3
With an upgraded capacity than the original OEM battery
Cells: 2 x 21700
If there is still no voltage from the BMS and you're sure your wiring and battery are ok
Compatible 18650 battery for LED SERFAS bike light volvo Supported chemistries: 3A custom designed, same side power proprietary 18650 replacement battery with a capacity of 3500mAh capacity, compatible with most Serfas LED bike lights. Equipped with a built in protection circuit, safeguarding it from overcharge and over discharge. Key Specifications: Battery Type: 18650 Chemistry: Lithium Ion Capacity: 3500mAh Configuration: Proprietary (Same Side Power) Nominal Voltage: 3. 7V Maximum Charge Voltage: 4. 2V Dimension: Diameter 18.
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