EcoFlow DELTA 3 Plus, DELTA 3 Max, and DELTA 3 Max Plus compared from EcoFlow US store specs checked October 27, 2026: capacity, output, charging, expansion, runtime arithmetic, and price per Wh.

Qidianfy and LiTime 12V 100Ah and 200Ah LiFePO4 batteries compared on maker specs and prices checked October 26, 2026: BMS amps, low-temp charging, Bluetooth, group size, and RV charging. Goldenmate’s US store now lists only 7Ah to 30Ah 12V batteries.