Mega 1 & B2 Extra Battery | Home Backup Battery

Mega 1 & B2 Extra Battery | Home Backup Battery

$1,067.00

$1,723.00

Save $656.00

3,072Wh Capacity | 2,000W Output
LiFePO4 Battery with 3,500+ Life Cycles to 80%
Expandable Up to 5.12kWh with B2*2
12 Outputs For Multiple Devices
Smart HD LCD display
Fastest Charging Speed: Fully charge in 60 mins
2,200W Max. Input charging speed
Anderson Recharging Input
Seamless UPS Backup (2,000W Max)
Smart Control & Monitor in OUPES App

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Mega 1 + B2 Extra Battery $1,067.00 $1,723.00

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Mega 1 & B2 Extra Battery | Home Backup Battery

$1,067.00

$1,723.00

Overview Specs Reviews FAQs

Listen to the Pros

“They're really good and they're quiet like no noise not like a generator where the neighborhoods of zombies is going” VikingPreparedness

“The Mega 1 will save you money with the power station of the perfect size.” Pinball Preparedness

“Mega 1 can power just about any appliance in your home during a power outage; It's very Versatile, Expandable and Dependable.” Alaska Prepper

“It's the Mega 1 Power Station and it has features that make it a very intelligent choice for your RV or home use. ” Gonagain

“That is an excellent bang for your buck” Better Together Homestead

“Being able to add some extra range while out in the boondocks away from civilization is definitely a plus in my book.” Electric Tech Adventures

Power Almost All Your Devices

With a 1024Wh capacity, 2000W continuous output, and a 4500W surge power, this home backup power solution can handle 99% of your essential devices effortlessly.

Expandable Up to 5120Wh for Any Situations

Boost its power capacity fivefold to 5120Wh with two B2 battery packs. As your needs grow, Mega 1 is ready to expand, keeping you powered up for anything.

Effortless High Speed Charging

Experience rapid charging with Mega 1, supporting up to 2200W (AC+PV) to fully charge in just 60 minutes — 36.8% faster than other products.  

5 Ways for Recharging

Mega 1 offers five versatile recharging methods, allowing you to choose the most convenient option to suit your needs.    

AC input

1400w AC Input for 1.3 Hrs (Fast Charging)
700w AC Input for 2.6 Hrs (Slow Charging)

Solar input

800w Solar Input for 2.2 Hrs

AC + Solar input

2200w AC+Solar Input for 1 Hr

Car input

12-15V/8A Car Input for 12.8 Hrs

Generator

Compatible with OUPES Smart Generator

13 Outputs for Multiple Devices

With 13 outputs in 5 types, Mega 1 lets you power multiple devices simultaneously, keeping you connected and prepared.

Reliable Power for Any Scenarios

Take Mega 1 anywhere as a standalone unit, or connect it with two B2 Batteries for up to 5kWh of backup power—perfect for home, outdoor use, or any situation.

Emergency Home Backup Take Power Outdoor Off Grid Power