Australia’s Only
Official Molicel Seller
We are the only authorised retailer of Molicel products in Australia. When you buy from us, you’re guaranteed genuine Molicel cells — direct, certified, and trusted. Don’t risk fakes. Trust the only official source.”

Marsen Custom Lithium Battery Packs For All Applications
Recreational, Industrial, Commercial, Military
Electric Skateboard Batteries
For all your eSkating needs for the DIY builder or simply upgrading your existing board.
Custom Lithium BATTERY PACKS
We design and build battery packs for all applications from simple torches to EV’s.
18650 Battery Cells
A range of high quality lithium-ion 18650 cells for retail and wholesale
Custom Lithium Battery Chargers
High quality chargers to suit your
needs.
21700 Battery Cells
A range of high quality lithium-ion 21700 cells for retail and wholesale
Electric Bike Batteries
Custom built battery upgrades for higher power or longer range.
Dive Scooter Batteries
Custom built battery upgrades for longer range.
Marsen Energy
operates solely on 100% renewable energy harnessed from it’s own solar array and Lithium battery bank.
Our commitment to solar power has been unwavering since our inception in 2016.

Why Choose Marsen Energy

Fast Shipping
Our stock is Australia based, so you can be sure your purchase won’t get stuck in customs.

Quality Guarantee
We source only the highest quality products, and stand by our choices.

After-sale Support
We are here to help you! A happy customer is a return customer.

Contact Us Now
Give us a phone call or fill out the enquiry form.
Lithium Battery Chargers
Molicel Batteries
Need Help?
Call 0405 160 707
What are Lithium Batteries
Like any other battery, a rechargeable lithium-ion battery is made of one or more power-generating compartments called cells. Each cell has essentially three components: a positive electrode (connected to the battery’s positive or + terminal), a negative electrode (connected to the negative or − terminal), and a chemical called an electrolyte in between them.