Eco-Worthy US via eBay offers the Eco-Worthy 12V 280Ah LiFePO4 Bluetooth Lithium Battery for $499.98, reduced from $599.99. Coupon code "HOTSEASON20" cuts it further to $399.98 with free shipping. Buy Now at eBay
Features
- 6,000+ deep cycles
- can be connected in parallel and in series
- real time monitoring via Bluetooth