Trust in us to deliver the highest quality solar solutions at the guaranteed best price with free delivery and free 30-day returns! Call or Text us every day at +1 (857) 201-0530.
Trust in us to deliver the highest quality solar solutions at the guaranteed best price with free delivery and free 30-day returns! Call or Text us every day at +1 (857) 201-0530.
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Introducing the Mango Power E Expansion Battery: Extend Your Power Capacity with Ease!

Take your power capabilities to the next level with the Mango Power E Expansion Battery. This versatile and reliable battery is designed to seamlessly integrate with your existing Mango Power E unit, allowing you to expand your power storage capacity effortlessly.

Mango Power E Expansion Battery Description

The Mango Power E Expansion Battery offers a convenient and flexible solution to meet your increasing power needs. By connecting the expansion battery to your Mango Power E unit, you can extend your power capacity and ensure a reliable energy supply for a longer duration. Whether you're planning extended camping trips, facing prolonged power outages, or simply need additional power storage, this expansion battery has got you covered.

Experience the peace of mind that comes with knowing you have extra power storage at your disposal. The Mango Power E Expansion Battery is built to deliver reliable performance, ensuring consistent power output and a seamless integration with your existing setup. With its robust construction and advanced technology, this expansion battery is designed to meet the highest standards of quality and durability.

Mango Power is a trusted brand known for its commitment to providing reliable and innovative power solutions. The Mango Power E Expansion Battery has undergone rigorous testing to ensure its compatibility and performance, making it a trusted choice for expanding your power capacity.

Upgrade your power storage and invest in the Mango Power E Expansion Battery. Enjoy the convenience and flexibility of extended power capacity for your Mango Power E unit. Don't let power limitations hold you back—expand your power capabilities effortlessly with Mango Power!

Extend your power capacity with ease using the Mango Power E Expansion Battery.


In the Box

  • Mango Power E Battery
  • E+ Connection Cable
  • User Manual
  • Warranty Card

Order now and unlock the potential of unlimited power storage for your Mango Power E unit!


In the Box

  • Mango Power E Battery
  • E+ Connection Cable
  • User Manual
  • Warranty Card

Shipping & Returns Policy

Receiving Your Life Changing Products!

Enjoy Free and Fast Shipping! Experience the convenience of saving with Free Shipping on All Orders. We happily ship to all 48 lower states, ensuring that you receive your items promptly. (Please note that we do not currently ship to Puerto Rico, Hawaii, or Alaska).

Efficient Processing: Once you place an order, our team immediately begins processing it. The order request is swiftly sent to our warehouse, where it is prepared for pickup. Typically, it takes only 2-3 business days for your order to be picked up and prepared for transit.

Timely Delivery: While transit times may vary depending on the distance between your location and the warehouse, rest assured that your item will arrive promptly. You can expect delivery within 3-8 business days after pickup, ensuring you receive your order in a timely manner.

Enjoy Hassle Free Returns!

Hassle-Free Returns Within 30 Days: We want you to be completely satisfied with your purchase, which is why we offer a generous 30-day return policy. You have a full month from the date of receiving your item to request a return.

Return Eligibility Made Easy: To qualify for a return, simply ensure that your item is in the same pristine condition as when you received it. It should be unworn or unused, with all tags intact, and in its original packaging. Don't forget to include the receipt or proof of purchase.

Simple Return Process: Initiating a return is a breeze! Just reach out to us at, and we'll guide you through the next steps. Upon acceptance of your return, we'll provide you with a convenient return shipping label, along with clear instructions on how and where to send your package. Please note that we can only accept returns that have been requested in advance.

Dedicated Support: We're here to assist you every step of the way. Should you have any questions or concerns regarding your return, don't hesitate to reach out to us at

Swift Resolution for Damages and Issues: Your satisfaction is our top priority. If your order arrives defective, damaged, or you receive the wrong item, kindly inspect it upon receipt and immediately contact us. We'll promptly assess the situation and work towards making it right for you.

Refund Process Made Simple: Rest assured that we'll keep you informed every step of the way. Once we receive and inspect your return, we'll promptly notify you about the approval of your refund. If approved, the refund will be automatically processed back to your original payment method within 10 business days. Please bear in mind that your bank or credit card company may require additional time to complete the refund process.

If it has been more than 15 business days since we approved your return and you haven't received your refund, please don't hesitate to contact us at We're here to help.

There Are Plenty Of Options Out There So Why Would You Choose To Buy From Solar Altruism?

Charitable Impact 

We donate a portion of every single sale to help develop solar water farms around the world. For every $100 you spend with us, you're providing 1 year of water to an individual in need

Free Shipping

We offer free shipping across the entire continental United States. We don't charge additional fees....ever

Free Returns - Risk Free

If the product isn't exactly what you want send it back. With free 30-day returns, it's a risk free purchase. We want you to love what you buy, so if you don't, send it back

Great Service

Great service - give us a call and we'll talk through every scenario. We regularly work with our customers over the course of months as they research and find the best solution for them. Give us a call at (857) 201-0530

Family Owned

We are a small family owned business, so your business is going back to the community

Customer Reviews

Based on 18 reviews
its extremely easy to integrate into your van life or your RV life

In conclusion the Mango Power E had the true micro grid spirit in both its size and its power capability its extremely easy to integrate into your van life or your RV life because it just has a plug nice 30 amp right at the top

Very useful

The charging speed is very fast! And it also has output port dust cover design, which is very good!

Worked Perfect

I've waited to until I found a product or system that I feel is the best solution for 99% of the people. This is it!

Fits great to my RV

While on the go, it will certainly meet most of your camping or road trip needs. Itll charge those cameras, drones, laptops, and mobile devices quite a few times.