LITHIUM CELL DIRECT
Genuine lithium cells.
Genuine lithium cells.
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Shop authentic 18650, 21700 and LiFePO4 cells with clear specifications, quantity pricing and UK delivery.
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18650
21700
LiFePO₄
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Choose your cell type
18650 Cells
High-capacity and high-drain cylindrical cells for packs, repairs and projects.
Shop 18650 →21700 Cells
Modern high-energy cells for demanding battery builds and performance applications.
Shop 21700 →LiFePO₄ Cells
Long-cycle-life lithium iron phosphate cells for energy storage and 12V/24V systems.
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CELL FINDER
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Filter by format, capacity, discharge current and chemistry. This section is ready to become a full searchable cell database.
FEATURED STOCK
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Popular lithium cells
Molicel P28A 2800mAh
High-drain performance cell for demanding battery builds.
3.6V2800mAh35A
£—.--from / cell
Samsung 35E 3500mAh
Excellent energy density for lower-drain, longer-runtime applications.
3.6V3500mAh8A
£—.--from / cell
Molicel P45B 4500mAh
High-output 21700 cell with strong capacity and discharge performance.
3.6V4500mAh45A
£—.--from / cell
LiFePO₄ Cell Range
Long-cycle-life cells for storage, mobility, marine and off-grid builds.
3.2VMultiple sizes
£—.--from / cell
TRADE & PACK BUILDERS
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Buying cells in quantity?
Offer tiered pricing for 10, 20, 50, 100+ cells and dedicated trade enquiries for repair businesses and battery builders.
BATTERY BUILDING
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Tools & accessories
RECOMMENDED EQUIPMENT
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Best 18650 chargers
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BATTERY KNOWLEDGE
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Guides & comparisons
18650 vs 21700: what's the difference?
Capacity, dimensions, discharge performance and which format suits your project.
Read guide →How to identify a genuine lithium-ion cell
What to look for when checking branding, wraps, datasheets and supplier provenance.
Read guide →Best 18650 cells for high-drain applications
A practical comparison based on capacity, current capability and intended use.
Read guide →