The Keeppower 3S1P 4000 mAh battery pack delivers robust, high-performance power for a wide range of industrial and professional applications. Engineered using premium-grade 18650 Li-ion cells, this rechargeable pack provides a stable nominal voltage of 10.8V/11.1V, ensuring consistent energy output for critical devices.
Featuring an integrated protection circuit board (PCM/BMS) powered by a Japan-made IC, it shields the pack against overcharging, over-discharging, overcurrent, and short circuits, guaranteeing safe operation and an extended service life.
Japan-Made BMS Protection: Built-in safety circuit protects against overcharge, over-discharge, overcurrent, and short-circuiting.
Long Cycle Life: Engineered for over 500 charge-discharge cycles.
Reliable Power: 4000 mAh capacity and 10.8V / 11.1V output for extended device runtimes.
Certified Quality: Manufactured in compliance with rigorous global safety and quality standards.
Brand / Model: Keeppower 3S1P 18650 4000 mAh
Cell Type: Li-Ion (18650 3S1P configuration)
Nominal Voltage: 10.8V / 11.1V
Nominal Capacity: 4000 mAh
Protection Circuit (BMS): Integrated (Japan-made PCM IC)
Protections: Over-charge, over-discharge, over-current, short-circuit
Cycle Life: 500+ cycles
Certifications: ISO9001, CE, RoHS, REACH, UN38.3, MSDS, CB (IEC62133), ETL, UL2042, etc.
Connector Type: Wire leads with connector
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