21700 LiFePO4 Battery, 3.2V, 3000mAh – High-Power Rechargeable Battery

This 3000mAh LiFePO4 21700 battery offers maximum durability. This battery ensures enhanced safety for all your electrical setups.

Its lithium iron phosphate (LFP) chemistry ensures a voltage of 3.2V. It offers excellent endurance during repeated charge cycles.

As with all batteries in our catalog, this model outperforms Li-ion batteries. Its thermal stability makes it ideal for heavy-duty use.

As with all batteries in our inventory, performance is guaranteed. This 21700 cell provides a reliable and consistent power supply.

This specialized lithium battery is designed for electric bicycles. It also powers scooters and mobile robotics systems.

This lithium battery is ideal for storing solar energy. Its compact size makes it easy to design custom battery packs.

Specifications for Your 3000mAh LiFePO4 21700 Battery

• Technology: LiFePO4 (LFP) – rechargeable

• Format: 21700

• Rated voltage: 3.2V

• Typical capacity: 3000mAh

• Minimum capacity: 2800mAh

• Load voltage: 3.65V

• Cut-off voltage: 2.0V (deep discharge protection)

• Dimensions: 71.8 × 21.5 mm

• Weight: 65 g ± 5 g

• Internal resistance: ≤ 30 mΩ

• Standard load current: 0.5C

• Standard discharge current: 1C

• Maximum load current: 1C

• Maximum continuous discharge current: 3C

• Maximum pulse discharge current: 5C

• Temperatures: Charging 0 to 60°C / Discharging -20 to 60°C

Applications and Common Uses

It's perfect for cordless power tools and inverters. Use it for any DIY project that requires a rugged and reliable LFP cell.

This battery is found in electric wheelchairs. It is also used in precision measuring instruments in demanding industrial environments.

You can connect multiple units together to increase power. Assembly is simple thanks to the standardized dimensions of the 21700 format.

Safety and Lifecycle

To preserve this battery, avoid discharging it below 2.0V. This helps prevent irreversible damage to the product's internal chemistry.

A BMS system is essential for managing cell balancing. It protects your battery pack against overloads and short circuits.

We offer custom assemblies tailored to your needs. We can provide solder tabs to make it easier to assemble your packs.

LiFePO4 technology provides over 2,000 charge cycles. It is a cost-effective investment for your high-quality electronic devices.