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Mango Power E Expansion Battery
Mango Power E Expansion Battery
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Mango Power E Expansion Battery
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Double Your Capacity, Double Your Peace of Mind
Never run out of power when you need it most. The Mango Power E Expansion Battery is a heavy-duty add-on designed to connect seamlessly with your Mango Power E Portable Power Station. By adding this unit, you instantly double your system’s total capacity to an incredible 7,000Wh (7\kWh), providing ultimate energy security for home backup, off-grid living, or extended outdoor trips.
- Premium CATL LFP Cells: Engineered with world-class CATL Lithium Iron Phosphate (LFP) battery cells, ensuring ultra-safe operation, maximum efficiency, and a long lifespan capable of handling deep daily cycles.
- Independent Output Ports: More than just an expansion pack—this battery features its own built-in ports, including a 100W USB-C PD port, a 27W QC 3.0 USB-A port, and a 12V/10A car outlet to power devices directly.
- Extreme Weather Resilience: Built to perform in harsh environments, the battery operates reliably in freezing temperatures down to -22°F (-30°C) and hot conditions up to 140°F (60°C).
- Rapid 3000W Max Charging: Supports up to 3000W AC input power, allowing the expanded system to charge safely and incredibly fast when linked to your main power station.
*Note: This product is exclusively for the Mango Power E portable power station; only available for sale in the contiguous United States.

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Specification & Quick Start Guide
Mango Power E Battery Quick Start Guide
|
Feature |
Specification |
|
Capacity |
3.53 kWh (3530Wh) |
|
Cell Type |
Premium CATL LFP (Lithium Iron Phosphate) |
|
AC Charging Input |
3000W Max |
|
USB-C Output |
1 × Power Delivery (PD) 100W |
|
USB-A Output |
1 × Quick Charge (QC) 3.0 27W |
|
Car Power Output |
12V / 10A |
|
Operating Temp (Charging) |
-4°F to 140°F (-20°C to 60°C) |
|
Operating Temp (Discharging) |
-22°F to 140°F (-30°C to 60°C) |
|
Dimensions |
17.8" × 13.6" × 12.5" |
|
Weight |
73.1 lbs |
|
Warranty |
5-Year Manufacturer Warranty |

Testimonials
-
★★★★★
"A real lifesaver for the summer heat!"
"The 12,000 BTU unit I ordered is an absolute beast! It cooled down my entire living room in under 20 minutes. The service from AirPro Direct was spot on—I ordered late Tuesday, and it arrived early Thursday morning. Perfect timing for the recent heatwave. I couldn't be happier!"Sarah T., London
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★★★★★
"Finally, a portable AC that's actually quiet."
"I’ve tried a few portable units before, but this one is incredibly quiet. The smart app control is a total game-changer; I can start cooling down the bedroom before I even get home. Really impressed with the build quality and how energy-efficient it is. Definitely the best investment I've made for my home this year."James M., Manchester
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★★★★★
"Top-notch support and easy setup."
"I had a quick question about the window seal kit, and the AirPro team sent me a clear video guide within an hour of my email. The setup was a breeze, and the unit itself is fantastic—keeps my home office cool and comfortable all day. Excellent, professional service that you rarely find online these days."Jack B., Birmingham