Rechargeable Li-ion Battery Pack Replacement for Outdoor Lights, Toys, GPS, Speakers, Fire Alarm

The 4400mAh Rechargeable Battery Pack offers a 3.7V - 4400 mAh - 16.28Wh power source, with a 1S2P, Lithium-Ion battery configuration and a JST-PH2.0mm 2-pin female interface connector. This high-performance rechargeable Li-ion battery pack can provide a stable and safe power supply output at 0.2C, resulting in longer discharge times.

Equipped with a built-in PCB-FR-1 and an IC-S8261DAX, the battery pack comes with numerous safety features to protect against over-charge, over-discharge, temperature fluctuations, overcurrent, and short circuits. Lithium-ion batteries possess no memory effect after the initial charge, ensuring reliable and consistent performance.

Engineered with advanced technology, this battery pack delivers a high energy density of 162 Wh/kg. Its excellent standby characteristics, with a self-consumption rate of less than 0.08mV/h, make it an ideal choice for a wide range of applications, including outdoor lighting, speakers, GPS, fire alarms, toys, and FM radios. Even after a year of storage, the remaining capacity is expected to be 85% or higher, and it is recommended to charge and discharge the battery once every six months to maintain optimal performance.

For safe handling, it is crucial to avoid exposing the lithium battery to extremely cold or hot environments and to keep it away from children. The battery pack's suppliers are certified by CE, Rohs, UL, IEC62133, and UN38.3, and they have strict testing procedures in place to ensure a reliable and long-lasting battery experience.

Detailed technical specifications, warnings, warranty information, and liability details can be found in the battery pack manual available on the manufacturer's website. Should you have any questions or concerns, the technical team is ready to provide prompt assistance and support.

In summary, this 4400mAh Rechargeable Battery Pack offers a high-performance, safe, and energy-efficient power solution for a variety of applications, backed by quality assurance and comprehensive after-sales service.

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