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

Are you in need of a large battery for your project? Our rechargeable 4400mAh battery pack may be just what you need. This lithium-ion pack is constructed with 2 balanced 2200mAh cells, providing a total capacity of 4400mA. The cells are connected in parallel and are spot-welded to a protection circuit, offering over-voltage, under-voltage, and over-current protection.

This battery pack is designed to be compatible with all 3.7V - 4400mAh 2x18650 and JST-PH2.0mm 2-pin female plugs. It weighs 3.3oz and has dimensions of 2.7" x 1.5" x 0.71". The connector is a JST-PH2.00 2-Pin Female Plug, and the max charging rate is 1A while the max discharge rate is 2.2A.

Key Features: - Rechargeable 4400mAh Battery Pack - 3.7V - 4400 mAh - 16.28Wh, 1S2P - Lithium-Ion battery pack - JST-PH2.0mm 2-pin female interface connector

This high-performance rechargeable Li-ion battery pack is capable of providing stable and safe power supply output at 0.2C, resulting in longer discharge time. The built-in PCB-FR-1 with IC-S8261DAX offers various safety features such as protection against over-charge and over-discharge, operating temperature control, over-current, and short circuit protection.

The battery has no memory effect after the initial charge and is assembled with advanced technology to provide a high energy density of 162 Wh/kg. It is excellent for standby and consumes less than 0.08mV/h, with a remaining capacity of at least 85% after one year of storage.

This battery pack can be used as a replacement for various power needs, including outdoor lighting, speakers, GPS, fire alarms, toys, FM radios, and more. To ensure safe handling, it should never be left in extremely cold or hot places, and should always be kept away from children.

Our suppliers are certified by CE, Rohs, UL, IEC62133, and UN38.3, and have strict testing procedures in place, ensuring you can enjoy a reliable battery for a longer period of time. For more technical specifications, warnings, warranty, and liability information, please refer to the battery pack manual found on our website.

If you have any further questions or require assistance, please don't hesitate to contact us. Our technical team will respond as soon as possible to provide the support you need.

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