LiFePO4 Packs

Safer than traditional lithium ion, half the weight of lead acid. LifeP04 can be found in many applications ranging from powering RVs and boats, solar storage, and providing an alternate power source for homes. Let us design and build your custom pack today!

NiMH Packs

Although a dated battery chemistry, NiMH still holds it's place in the market. NiMH is a direct replacement for dangerous and inefficient NiCD packs. An upgrade to NiMH provides better performance and longer run times. Ask us about upgrading your old packs today.

Non-rechargeable packs

Whether it's a one time use or a rechargeable pack, we can customize and tailor build to your specific needs.

Previous Builds


Rebuild Services

The performance of our battery packs is equal or greater to that of a brand new battery from the OEM but at a fraction of the cost. Send your battery to us and let us replace the cells. Oftentimes we can increase the capacity of your pack without adding any additional size or weight. We have the latest in test equipment to ensure that you receive the highest quality cells possible. All of our assembly is done in the USA with American labor. Buy from us and buy with confidence. We rebuild all types and brands of batteries so if you cannot find the one you need please contact us. Send your battery pack to us for repair today!


C2 can custom build any battery to any specification. Any pack, any sizeā€¦ big or small, we can build them all. Let us know how we can help power you!

For all your Custom battery needs