3.7V, 2,900mAh Li-ion battery

Global SourcesUpdated on 2023/12/01

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This Li-ion battery from Shenzhen SailfishPower Technology Co. for flashlights measures 65.05±0.25mm in height and 18.25±0.15mm in diameter. It weighs ≤50g.

Model 3.7V 2900mah has 4.2V charge and 2.5V discharge cut-off voltages, 1C maximum C-rate, and 10A maximum continuous discharge and 15A maximum pulse discharge current. Internal resistance is ≤28mohms. This battery’s charge and discharge temperatures are 0 to 45 C and -20 to 60 C.

Shenzhen SailfishPower is compliant with ISO 9001:2015 and runs a 4,000sqm factory equipped with nine production lines. It conducts R&D and QC in-house. The supplier welcomes OEM orders.

Analyst’s comment: Eco-friendly Li-ion batteries, the dominant technology in portable electronics, continue to have robust demand. Their market reached $57 billion in 2020 and is forecast to hit $200 billion by 2027, according to Mordor Intelligence.

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3.7V, 2,900mAh Li-ion battery

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