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ImageSingle Li-Ion Cells
Get high-quality single-cell Li-Ion batteries in a range of popular sizes, including 14500, 18500, 18650 and 21700. Built for performance and reliability, we offer trusted Panasonic cells, ideal for use in various applications or for constructing custom battery packs. If you need a professionally assembled pack, our UK-based warehouse provides a pack-building service to meet your specifications. Choose from Li-Ion or LiFePO4 chemistries, depending on your power and longevity requirements.
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800mAh 3.7V 14500 Li-Ion Battery (Single Cell) £2.89
- 800mAh capacity delivers reliable power for lightweight and compact devices.
- 14500 size compact 50 x 15mm design fits space-limited setups.
- Li-Ion chemistry ensures high energy density and long-lasting performance.
- Bespoke packs available custom-built to specifications at our UK facility.
In stock
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1000mAh 3.2V 18500 LiFePO4 Battery (Single Cell) £3.49
- 1000mAh capacity: Provides reliable and long-lasting power for devices.
- LiFePO4 chemistry: Safer, stable and less prone to overheating.
- Compact size: 18500 sized (50 x 18mm) fits tight spaces with ease.
- Bespoke packs available: Custom solutions built to your unique specifications.
In stock
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1500mAh 3.7V 18500 Li-Ion Battery (Single Cell) £2.99
- 1500mAh capacity provides long-lasting power for various applications.
- Popular 18500 size balances compact dimensions with excellent energy storage.
- Trusted quality and reliable performance.
- Bespoke packs available custom-built to specifications at our UK facility.
In stock
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2000mAh 3.7V 18650 Li-Ion Battery (Single Cell) £3.49
- 2000mAh capacity provides long-lasting power for various applications.
- Popular 18650 size ensures compatibility with a wide range of devices.
- Li-Ion chemistry offers high energy density and efficient performance.
- Bespoke packs available tailored to unique requirements at our UK facility.
Only 3 left in stock
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Panasonic 2040mAh 3.7V 18500 Li-Ion Battery (Single Cell) £8.99
- 2040mAh capacity provides long-lasting power for various applications.
- Popular 18500 size balances compact dimensions with excellent energy storage.
- Panasonic branded ensures trusted quality and reliable performance.
- Bespoke packs available custom-built to specifications at our UK facility.
In stock
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2200mAh 3.7V 18650 Li-Ion Battery (Single Cell) £6.98
- 2200mAh capacity delivers reliable, long-lasting power for various applications.
- Popular 18650 size compact, versatile, and widely compatible for devices.
- Trusted quality ensures performance and dependable durability.
- Bespoke packs available custom-built to specifications at our UK facility.
In stock
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2600mAh 3.7V 18650 Li-Ion Battery (Single Cell) £7.39
- 2600mAh capacity provides reliable, long-lasting power for various applications.
- Popular 18650 size compact 65 x 18mm design fits many devices.
- Trusted quality ensures safety and dependable performance.
- Bespoke packs available custom-built to specifications at our UK facility.
In stock
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Molicel 3000mAh 3.6V INR18650-P30B Li-Ion Battery £5.99
- High Capacity & Power Output: Offers a typical capacity of 3000mAh and supports continuous discharge rates up to 30A, making it suitable for high-drain devices like power tools and electric vehicles.
- Fast Charging Capability: Supports charging currents up to 9A with a standard charge time of 1.5 hours, facilitating quick recharge cycles.
- Robust Design: Features a cylindrical steel casing with dimensions of approximately 18.6mm in diameter and 65.2mm in length, and weighs around 47g, ensuring durability and compatibility with various devices.
- Wide Operating Temperature Range: Operates efficiently in temperatures ranging from -40°C to 60°C during discharge, making it reliable in diverse environmental conditions.
In stock
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3200mAh 3.6V 18650 Li-Ion Battery (Single Cell) £5.69
- 3200mAh capacity delivers extended runtime for demanding power applications.
- Popular 18650 size ensures compatibility with a variety of devices.
- Li-Ion chemistry provides efficient power transfer and long cycle life.
- Bespoke packs available tailored to unique specifications at our UK facility.
In stock
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3500mAh 3.7V 18650 Li-Ion Battery (Single Cell) £6.98
- 3500mAh capacity delivers extended runtime for energy-demanding applications.
- Popular 18650 size compact 65 x 18mm fits various devices.
- Trusted quality, safety, and reliable performance.
- Bespoke packs available custom-built to specifications at our UK facility.
In stock
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4500mAh 3.7V 21700 Li-Ion Battery (Single Cell) £9.98
- 4500mAh capacity provides extended runtime for energy-demanding applications.
- 21700 size offers higher energy density than smaller cell formats.
- Li-Ion chemistry ensures efficient power delivery and long cycle life.
- Bespoke packs available custom-built to specifications at our UK facility.
Out of stock
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Molicel 5000mAh 3.6V INR21700-P50B Li-Ion Battery £9.98
- High-capacity 5000mAh cell delivering long-lasting power for demanding devices
- INR21700-P50B format ideal for high-drain applications like e-bikes, tools, and battery packs
- Reliable 3.6V nominal voltage with excellent cycle life and performance stability
- Genuine Molicel quality sourced direct from the factory in Taiwan – trusted by professionals for safety and consistency
Out of stock
