LiFePO4 Batteries for $549 + Free Shipping

AliExpress's ECO-WORTHY-US store is offering a 2-pack of 12V 280Ah LiFePO4 batteries for $548.5 after applying a $70 coupon at checkout. The deal includes free shipping from the US warehouse. The batteries feature Bluetooth monitoring, a 200A built-in BMS, low temperature cutoff, and are suitable for RV, solar, and off-grid systems.

This price represents a significant discount on high-capacity batteries, especially considering the features like Bluetooth and low temp protection. The coupon code must be applied during checkout, and some account and address setup is required. Prices can vary slightly due to exchange rates.

Given the substantial capacity, added features, and the discount, this is a noteworthy deal for those in need of deep cycle batteries, especially for RV or solar use.