Celloop was founded on the belief that sustainable energy should be accessible to everyone, especially underserved communities. In Nigeria, millions of households and small businesses rely on environmentally harmful fossil fuel generators due to limited access to affordable, reliable energy solutions. This reliance creates significant environmental and health hazards, particularly for women and children.
We provide affordable and sustainable energy solutions to underserved communities in Nigeria by turning electronic waste into innovative battery systems.”
Innovative Solutions
State-of-health (SoH) monitoring systems for optimal energy storage.
Gender Empowerment
Women and youth at the forefront of renewable energy skill-building.
Sustainability
Reducing energy poverty, pollution, and environmental degradation.
All Female - Battery
Pack Design &
Manufacturing
Training
Join the trailblazers in clean energy! If you’re a woman passionate about renewable energy and eager to specialize in battery pack design and manufacturing, this program is for you.
These batteries were recovered from slightly used modules with laser welded connections. Only a few left at the moment.
At this price, if you are comfortable welding aluminum tabs or have a laser welder this is a great deal. We get asked about being able to tap and die into the studs and the answer is these cells have a tab that is roughly 10mm thick but of course you don’t want to go that deep if you do try that. We obviously can’t recommend doing this but if you want to give it a try at your own risk maybe limit the depth of your thread to 6mm or less.
$30.00Original price was: $30.00.$25.00Current price is: $25.00.
This calculation also takes into consideration the maximum continuous amp ratings of the cells.
You will need M8 x 1.25 nuts for the cells. If you want to add balance leads to the small threaded insert you can use M3 x 0.50 short bolts maybe 1/4″ long would be ideal. Nuts and bolts are not included but they are very common. You can find them at most hardware stores, eBay, and Amazon.
$40.00Original price was: $40.00.$30.00Current price is: $30.00.
These batteries are slightly used but guaranteed to cycle like normal. They are not capacity checked but we check each battery and make sure they are balanced, the light comes on, and the voltage is good. To turn on the battery just hold the button in for 3 seconds. They will charge and discharge like normal after you turn on the batteries.
$260.00Original price was: $260.00.$250.00Current price is: $250.00.
These batteries just need a 16s lifepo4 BMS. The cells are all balanced and all the balance lead wires are there so it would be easy to add your own BMS. Just remove some bolts and the lid comes right off.
$160.00Original price was: $160.00.$150.00Current price is: $150.00.
Celloop was founded on the belief that sustainable energy should be accessible to everyone, especially underserved communities. In Nigeria, millions of households and small businesses rely on environmentally harmful fossil fuel generators due to limited access to affordable, reliable energy solutions. This reliance creates significant environmental and health hazards, particularly for women and children.