GreenTec Energy

Welcome to Greentec Auto's Second Life Energy Market, where quality meets sustainability. Our curated selection offers premium, hand-selected second-life battery solutions designed to redefine your perception of refurbished technology. Embracing the power of renewal, each product embodies our commitment to excellence, ensuring top-notch performance and reliability while championing environmental responsibility. Join us in making a conscious choice towards a greener future without compromising on quality.

Currently Featuring

Nissan Leaf Battery Modules

Remanufactured Nissan LEAF battery module in a good condition. Nothing broken or bent. May have scratches on the shielding. Each module is tested for actual capacity and you will know the capacity of each cell you receive.  If you are looking to create an in-series project, please check out our custom Bus Bar Kits.

*Disclaimer: These modules are intended for second life use, not to be used in the Nissan Leaf.

See All Leaf Module Products

Also Featuring


Valence LiFePO4 Battery Modules

Lithium Werks provides safe, reliable and mobile energy solutions for energy storage and transportation. These batteries were removed from Medical Carts at the end of their service life. All bad(red blinking, or low voltage) modules are recycled. Only green blinking modules are retained for Refurbishment. All acceptable modules are capacity tested and charged to keep the voltage from dropping too low during storage. These modules have the Valance warranty sticker over the BMS cover intact, none of them are opened or reset.

See all Valence Products

Below you will find all of our batteries sorted by Amperage as well as Chemistry. Also, take a peek at our selection of configurable modules, perfect for any DIY project