The 3.7 Volt AA 14500 Lithium Ion Button Top Battery (800 mAh) with PCB Protection is a high-performance rechargeable battery that is perfect for a variety of applications. With a nominal voltage of 3.7 volts, this battery delivers a powerful and consistent performance, making it an ideal choice for demanding devices that require high energy density and long battery life.

At a capacity of 800 mAh, this battery can power your device for extended periods of time, allowing you to get more work done without having to worry about running out of power. The Lithium Ion chemistry used in this battery provides a number of benefits over other battery types, including a high energy density, no memory effect, and a long storage life.

One of the key features of this battery is the 3.7V PCB (1.0A limit) installed inside the battery to protect from Overcharge (>4.30 +/- 0.05V), Over discharge (<2.4 +/- 0.1V), Max current over-drain protection > 1.0A and Short circuits. This protection circuitry ensures that your battery is safe and reliable, and protects against damage caused by overcharging, over-discharging, and short circuits.

With a max charging current of 0.75A and a max discharging current of 1A, this battery is designed to handle high-power applications, such as cordless drills, electric boats, and much more. The flat top design of this battery allows it to fit easily into a variety of devices, and the same size as an AA size battery, but has 3 times higher voltage, making it a versatile and convenient power source.

Measuring just 52.75 mm in length and 14 mm in diameter, this battery is lightweight and easy to carry, making it a great choice for on-the-go use. With a weight of just 28 grams (1 oz), this battery is also easy to store and transport, making it an ideal choice for anyone who needs a reliable and high-performance battery for their devices.

Overall, the 3.7 Volt AA 14500 Lithium Ion Button Top Battery (800 mAh) with PCB Protection is a high-quality battery that offers a range of benefits over other battery types. Whether you need a battery for a cordless drill, an electric boat, or any other high-power application, this battery is sure to deliver the performance and reliability you need.