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Custom Lithium Battery Packs

At Project Lithium we are dedicated to make high quality lithium battery packs for an affordable price all while being local to New Zealand. We also do battery repacks to give your old batteries a new life.

Battery Pack On Work Bench
Li Logo
4 Blue Battery Packs and 24 18650 Cells
13s 5p 48v 15ah battery pack
18650 Batteries In Gird

About Us

We are a two brothers that have a strong passion for electronics and batteries thus we founded Project Lithium.
We focus on 18650 battery packs.  

Our Services

Here are our main services please contact us for anything else

White 18650 cells in Battery pack grid

Custom Battery

Get a new 18650 battery pack that will suit any of your needs.

18650 battery repack

Battery Repack

Give your old 18650 battery pack a new life with a repack

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supplies

Buy supplies to fix or build your own 18650 battery pack

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Battery Repairs

Get your battery diagnosed and a repair quote

Why Choose Us

BMS Protection

All of our batteries are BMS protected

Eco friendly

Reused and tested cells option

High Quality

We only use high quality batteries

NZ Local

All batteries are assembled in NZ

Pricing Calculator

Quickly get a cost estimation for your project. These prices are not final, but are a great starting point to help you decide on what works best for you. You can also contact us below if you are unsure about what cells you need.
Price includes labor and all material costs.

Cell Capacity (Type) Price with Recycled Cells* Price with New Cells Cells Max Amps Configuration’s Capacity
3000 mAh (NCR18650BD) $ $ A mAh
2000 mAh (LGAAHD2C1865) $ Not Currently Available A mAh
4200 mAh (INR21700-P42A) Not Currently Available $ A mAh
Nominal Voltage: 0V

* Recycled cells are verified to a varience of +/-100mAh of rated capacity

Checkout our Shop

Why not browse our shop it might just have what you are looking for