Mango Power | Mango Power E Expansion Battery
Mango Power E Expansion Battery – Instantly Double Your Backup Power
Enhance your energy security with the Mango Power E Expansion Battery, designed to seamlessly integrate with the Mango Power E Portable Power Station. This powerful modular battery adds an extra 3.5kWh of energy storage, effectively doubling your total capacity to 7kWh—ideal for extended outages, off-grid living, RV travel, and high-demand energy needs.
Whether you're preparing for emergencies or optimizing your off-grid setup, the Mango Power E Expansion Battery ensures you stay powered longer without interruption.
Key Features – Mango Power E Expansion Battery
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Seamless Capacity Expansion
Instantly boost your energy storage from 3.5kWh to 7kWh by connecting directly to the Mango Power E.
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Modular & Stackable Design
Easy to install, transport, and store—engineered for convenience and clean integration with your existing system.
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High-Performance LiFePO4 Battery Cells
Built with automotive-grade lithium iron phosphate (LiFePO4) cells for maximum safety, efficiency, and a lifespan of 6,000+ cycles.
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Smart Battery Management System (BMS)
Intelligently manages charging and discharging to extend battery life and optimize system performance.
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Plug-and-Play Operation
No tools or complicated installation required—just connect and power up.
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Reliable Power for Emergencies
Provides extended runtime for essential appliances, medical equipment, communication devices, and more.
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Home & Off-Grid Ready
Perfect for backup power at home, solar integration, and off-grid adventures.
What's Included
- Mango Power E Battery
- E+ Connection Cable
- User Manual
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Warranty Card
Specification
- Battery Capacity: 3.5 kWh
- Battery Type: Lithium Iron Phosphate (LiFePO₄)
- Battery Lifespan: 6,000+ cycles (to 70% capacity)
- Compatibility: Mango Power E Power Station (base unit required)
- Expandability: Stackable; supports up to 2 expansion batteries per base unit
- Dimensions: 17.8 × 13.6 × 14.6 in (452 × 345 × 370 mm)
- Weight: 88 lbs (40 kg)
- Operating Temperature: 14°F to 113°F (-10°C to 45°C)
- Certifications: UL, UN38.3, CE, FCC, RoHS
- Warranty: 5 Years
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.
Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions
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