ECO-WORTHY Powermega 48V 314Ah(2 Pack) LiFePO4 Battery Energy

Quick verdict

Based on published specs and editorial comparison, the ECO-WORTHY Powermega is the outlier here: a two-pack of 48V 314Ah LiFePO4 storage batteries for hardwired off-grid solar and home systems rather than a plug-and-play station. Its 200A active-balancing BMS, aerosol fire protection and RS485/CAN/RS232 communication target users building an inverter-paired rack. Choose it only if you are assembling a 48V system and can supply your own inverter and integration.

Good for

• RV, van life, and weekend camping
• Travel and everyday carry where weight matters

Not ideal for

• Buyers who need the lightest possible carry above all
• Setups that need far more output than the rated continuous watts

Key buying points

• Output (W) — Continuous and surge watts decide what you can plug in.
• Battery chemistry — LiFePO4 lasts far more cycles than older NMC.
• Recharge speed — Wall and solar input, and full-charge time.

What to check before buying

• Confirm whether capacity is expandable
• Add up the wattage of devices you'll run at once
• Confirm LiFePO4 if you want long cycle life
• Check full recharge time on wall and solar

Specs at a glance

Editorially reviewed: May 2026. Product details may change on Amazon — check current details there.