Power Up with the 3.7 Volt IMR 21700 Lithium Ion Battery (5000 mAh)

The 3.7 Volt IMR 21700 Lithium Ion Battery (5000 mAh) is a high-capacity, reliable, and versatile battery designed for modern devices requiring significant energy output. With its impressive capacity and long-lasting performance, this lithium-ion battery is ideal for powering high-drain devices such as flashlights, power tools, e-bikes, vaping devices, and more. 

Key Features at a Glance

Nominal Voltage: 3.7 Volts for consistent energy output.
Capacity: 5000 mAh for long-lasting power.
Size: 21700 (Cylindrical), which is slightly larger than the 18650 battery, offering more capacity and power.
Chemistry: Lithium Ion (IMR), known for its high discharge rates and safety features.
Terminal: Flat on both ends, suitable for a wide range of devices.
Charging Voltage: 4.2 Volts for full charging efficiency.
Cutoff Voltage: 2.5 Volts to protect the battery from deep discharge.

Superior Power with High Capacity

This 21700 Lithium Ion Battery boasts an impressive 5000 mAh capacity, providing long-lasting energy that keeps your devices running for extended periods. Whether you're powering high-drain devices like power tools or need a reliable backup for electronic devices, this battery ensures you stay powered up.

Efficient Charging and Discharge Rates

The IMR 21700 battery supports a standard charge current of 0.3C (1455mA), meaning it charges efficiently without causing stress to the cell. For more rapid charging, it supports a max charge current of 0.7C (3395mA), allowing for faster energy replenishment when needed. The standard discharge current of 0.2C (970mA) ensures smooth operation, while the max discharge current of 1.5C (7275mA) makes it perfect for high-drain applications like power tools and vaping devices.

Durable and Safe Lithium Ion Chemistry

The Lithium Ion (IMR) chemistry of this battery provides a safe, high-performance energy source. IMR batteries are well-regarded for their ability to handle high discharge rates without overheating, making them ideal for devices that require consistent and powerful output. Additionally, these batteries are less prone to swelling or venting, offering an extra layer of safety for users.

Compact and Lightweight Design

Weighing just 70 grams and with dimensions of 21.44mm in diameter and 70.8mm in height, the IMR 21700 battery delivers robust power in a compact form. Its cylindrical shape fits easily into many devices, and its flat terminal design makes it compatible with a variety of applications.

Wide Range of Applications

Thanks to its high capacity, compact size, and powerful discharge capability, the IMR 21700 5000 mAh Lithium Ion Battery is versatile enough to power many high-drain devices, including:

Power Tools: Get extended runtime for drills, saws, and other tools.
Flashlights: Keep high-performance flashlights running longer with reliable, bright output.
E-bikes and Scooters: Extend your ride with long-lasting power on electric bikes and scooters.
Portable Electronics: Charge small devices like cameras, radios, or other portable gear that requires reliable power.

Safety and Performance Protection

This battery is designed with a cutoff voltage of 2.50V, ensuring that it won't be damaged by excessive discharge, which helps prolong battery life. With a charging voltage of 4.2V, you can safely charge the battery to full capacity, while its robust design ensures durability and safety throughout its lifecycle.

Why Choose the 3.7 Volt IMR 21700 5000 mAh Battery?

With its high capacity, superior charge and discharge capabilities, and long-lasting durability, the IMR 21700 Lithium Ion Battery is the perfect power solution for high-drain devices. Whether you're a professional using power tools or a hobbyist looking for reliable power for your electronics, this battery provides the energy you need with the safety and performance you'd expect from a top-tier lithium-ion battery.