OUPES B5 Smart Extra Battery - 5040Wh LiFePO4 Expansion Battery for Mega 5 Portable Power Station Scalable to

Never Run Out of Power Again Imagine a hurricane approaching, your family huddled at home – and your lights, fridge, and medical devices stay on. Or picture a remote photoshoot where your drone and cameras run nonstop for hours. The OUPES B5 Smart Extra Battery makes this possible. Why Choose the B5? 1.Massive Scalability : Stack up to 8 B5 units with your Mega 5 host for 45.36kWh – enough to power a home for days. LiFePO4 Superiority : Safer, lighter, and longer-lasting than lead-acid or lithium-ion, with 3,500+ cycles. 2.Built for Real Life : IP67-rated ruggedness handles rain, dust, and drops – perfect for camping, construction sites, or emergencies. Your Power, Your Way Whether you’re a homeowner preparing for disasters, a filmmaker capturing remote landscapes, or a vanlifer exploring the open road, the B5 delivers uninterrupted energy. Its compact design fits in trunks or gear racks, while the intuitive interface lets you monitor power levels in real time. Join the OUPES Revolution With a 5-year warranty and 24/7 customer support, we guarantee your investment stays protected. Order Now and transform the way you power your life – because adventure, work, and safety shouldn’t wait for the grid.

Highlights: Expand Your Power – Add 5040Wh LiFePO4 capacity to OUPES Mega 5, scaling total power up to 45.36kWh with 8 B5 batteries. Ultimate Backup Solution – Keep homes, appliances, and devices running during blackouts, storms, or off-grid adventures. Military-Grade Durability – Rugged LiFePO4 battery with 3-year warranty, engineered for extreme temperatures and long lifespans. Effortless Portability – Compact 25.2"x11.9"x17.2" design at 97 lbs – easy to transport for camping, RV trips, or outdoor events. Professional-Grade Support – Powers cameras, drones, and high-wattage gear for photographers, filmmakers, and field crews. Seamless Integration – Plug-and-play connectivity with Mega 5 host for instant capacity boost (sold separately). Safe & Reliable – Advanced BMS protects against overcharging, short circuits, and overheating for worry-free use. Eco-Friendly Energy – Clean, silent power for off-grid living, replacing noisy gas generators.

Key details: Brand: OUPES | Wattage: 5040 Watt-hours | Fuel Type: Battery | Power Source: Battery Powered | Recommended Uses For Product: Backup power, Blackout, Off-grid power | Item Weight: 97 pounds | Voltage: 120 Volts (AC) | Output Wattage: 5040 | Special Feature: Scalable to 45.36kWh, Smart APP Control | Included Components: 1x B5 Smart Extra Battery, 1x Extra Battery Cable, 1x User Manual

Materials and feel: Plastic.

Sizes may include: S, M, L, XL.

Customer feedback: 4.2/5 average rating.

Customers say: Customers find the battery's power generation capabilities positive, with one mentioning it works perfectly with solar panels.

Review snippets: Oupes is a reliable and reputable company. They provide many solar options and, generally, for a good price. This item is an extra battery that connects to the main battery and acts as an expansion. It comes with the appropriate / The battery works great, I bought the MEGA1 a few months ago and it saved me lots. I live off-grid and now I only need to run my generator once a day with the addition of the B3 battery. Read