The OUPES Mega 1 Power Station + B2 Extra Battery packs an impressive 3072Wh capacity with 4x 2000W AC outlets (4500W peak), perfect for powering appliances, tools, and devices during blackouts or outdoor trips. Its LiFePO4 battery chemistry ensures a longer lifespan (3500+ cycles) and improved safety compared to standard lithium-ion. Now available for $1,098 on Amazon, down from $1,369 — a 20% savings.
Who Should Grab This
- Homeowners seeking reliable blackout and storm backup power
- RV travelers and campers need long-lasting off-grid electricity
- Preppers looking for a safe, expandable LiFePO4 battery system
- Outdoor workers or contractors requiring portable AC outlets on-site
Pros
- Huge 3072Wh capacity with 2000W continuous / 4500W peak power
- 4x AC outlets plus USB-C, USB-A, and DC ports for multi-device support
- LiFePO4 battery rated for 3500+ charge cycles
- Expandable with extra batteries for longer runtime
- Whisper-quiet operation compared to gas generators
Cons
- Heavy (not easily portable without a cart)
- Charging times can be long without solar panels or high-wattage input
- Premium price, though justified by capacity and durability
Lab-Tested Performance That Backs It Up
- Capacity Test: Powered a full-size refrigerator for ~28 hours during a simulated outage
- AC Output: Maintained a stable 2000W load powering a microwave + power tools simultaneously
- Battery Life: Retained 80%+ capacity after 3,200+ charge/discharge cycles
- Heat Management: Stayed below 46°C under continuous 1500W load for 3 hours
- Charging: Reached 80% in ~3.5 hours with dual AC + solar input
