The 3.7 Volt Lithium Ion Battery Pack with a capacity of 4400 mAh is a versatile power solution for various applications. This battery pack consists of two 18650 cells, which are cylindrical lithium-ion cells known for their high energy density and reliability.

With a working voltage of 3.7 volts and a cut-off voltage of 4.35 volts, this battery pack provides a stable power supply for your devices. The maximum charging current is 4.3 amps, allowing for fast and efficient charging, while the maximum discharging current is limited to 7 amps by a polyswitch for added protection.

Measuring 65mm in length, 37mm in width, and 18mm in thickness, this battery pack is compact and lightweight, weighing only 6 ounces. It is designed for easy integration into your projects and devices.

The battery pack features a built-in protection circuit board (PCB) with an 8-amp rating, ensuring the battery pack is protected against overcharging, overdischarging, overdrain, and short circuits. This safeguards the battery's chemistry integrity and prolongs its overall lifespan.

Additionally, a 7-amp polyswitch is installed to further limit the maximum discharging current and protect against reverse polarity. This adds an extra layer of safety and prevents damage to the battery pack.

The 3.7 Volt Lithium Ion Battery Pack is suitable for a wide range of applications, including bike lighting, RC toys (cars and airplanes), robots, cameras, and DVD external batteries. Its high energy density, lightweight construction, and long storage life make it a reliable choice for your power needs.

The battery pack is wrapped in PVC shrink and comes with 18-gauge wire leads, providing durability and ease of use during installation.

Choose the 3.7 Volt Lithium Ion Battery Pack with a capacity of 4400 mAh for its reliable performance, safety features, and compatibility with various applications. Power your projects with confidence and enjoy the benefits of lithium-ion technology.