Greentec Energy
Second-Life Battery Marketplace
Premium tested lithium battery modules, LiFePO4 cells, and EV battery packs for DIY powerwalls, solar battery banks, car audio systems, and custom energy projects.
CORE SHOP CATEGORIES
Shop by Battery Type
Why Builders Choose Greentec Energy
Tested Performance
Each used lithium battery is tested for capacity and voltage stability.
Sustainable
Choice
Extend battery life and reduce environmental waste.
Real Human Support
Engineers and battery specialists available to help.
DIY-Friendly Inventory
Modules, pouch cells, and packs ready for custom builds.
Featured Products
PYLONTECH 48V 74Ah 3.55kWh 15S2P ESS Battery Module
$1,100.00
Enerdel NMC 48V 32Ah 1.4kWh Used Battery Module
$150.00
CALB CA400 400Ah 3.2V 1.28kWh LFP Battery Cell
$90.00
U27-24XP Valence LFP 24V 72Ah 1.84kWh Battery with BMS
$250.00
Nissan Leaf Bluetooth BMS Kit 48V 50A 100A
$1,100.00
G2 Nissan Leaf 42Ah LMO 7.6V 500Wh Battery Module
$150.00
G1 Nissan Leaf LMO 7.6V 500Wh Battery 38Ah
$90.00
G2 Nissan Leaf 42Ah LMO 7.6V 500Wh Bulk Purchase
$250.00
Build What You Want With Proven EV Lithium
Our second-life lithium batteries are trusted by builders creating DIY powerwalls, solar battery banks, car audio systems, and off-grid energy storage using real automotive-grade cells.
Battery Guides & DIY Resources
Get Deals, Auctions & New Inventory Alerts
Join the Greentec Energy list for live auctions, bulk deals, and rare battery modules.
