Genuine Lithium Battery Cells.
Stocked in NZ.
Ready to Ship.
18650, 21700, 18350 and more.
Authentic lithium-ion cells.
Stocked in Tauranga and shipped
daily across New Zealand.
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Why Professionals Choose Cell Supply
We focus on three things that matter when buying lithium battery cells in New Zealand: genuine products, real stock, and fast dispatch.
Genuine Brand Name Cells
Only grade A, authentic lithium-ion cells from trusted manufacturers.
No exaggerated capacity ratings.
No reclaimed or mystery stock.
If it says 3500mAh, it is actually 3500mAh.
Fast, Reliable Dispatch
Our dangerous goods trained team packs and ships orders daily across New Zealand.
Couriers are excellent.
They do still need the correct address.
Stock Held in Tauranga
If it is listed on our website, it is physically in our warehouse.
No drop shipping.
No “ships in 3–5 weeks”.
Orders are dispatched promptly with tracking details.
Lithium Battery Buyer Guide
Everything you need to know about choosing, using, and safely handling lithium-ion cells in New Zealand.
Battery Safety and Fire Risks
Safe handling, storage, and charging basics for lithium-ion cells.
Internal Resistance Explained
What it is, why it matters, and how it affects performance under load.
Button Top vs Flat Top
Choose the correct cell type for your device before you order.
Disposal & Recycling in NZ
How to dispose of lithium batteries safely and responsibly in New Zealand.
Clear answers. No guesswork.
Cell-Supply NZ
Real Cells. Real Stock. Tauranga Based.
NZ’s Trusted Source for Genuine Lithium Battery Cells
Cell Supply NZ specialises in genuine lithium-ion cells and chargers, stocked locally and shipped fast across New Zealand.
We carry AA (14500), 16340 / CR123, 18350, 18650 and 21700 cells from trusted brand manufacturers. If it’s listed as in stock on our site, it’s physically in our Tauranga warehouse.
No mystery stock.
No inflated capacity claims.
No “ships in 3–5 weeks”.
We take quality and safety seriously. Every shipment is inspected, and our warehouse team are dangerous goods trained to ensure cells are packaged and shipped correctly.
Whether you need a single 18650 battery, a bulk order of 21700 cells, or a reliable charger, our aim is simple:
To be the most trusted place to buy lithium battery cells in New Zealand.