The Mango Power E Expansion Battery doubles the stored energy of a Mango Power E. It stacks with the E, connects through the included E+ cable and brings the system to 7,066Wh, enough to keep essential loads running longer during an outage or off-grid stay.
Key features
- Designed exclusively for the Mango Power E; one expansion battery per E unit.
- Same CATL LFP chemistry and 6,000-cycle rating as the Mango Power E.
- Charges through the connected E at up to 3,000W.
- Built-in USB-C, USB-A and 12V outputs for small devices.
Specifications
| Model | Mango Power E Battery (MPE02US1N001) |
|---|---|
| Battery capacity | 3,533 Wh |
| Cell chemistry | CATL LFP |
| Cycle life | >70% capacity retention after 6,000 cycles (25 °C, 0.5C/0.5C) |
| Compatibility | Mango Power E only; one battery per E (7,066 Wh total) |
| Charging | Through the connected Mango Power E (up to 3,000 W) or AC adapter |
| Outputs | 1 × USB-A QC 3.0 24 W; 1 × USB-C PD 100 W; 1 × 12 V/10 A car outlet |
| Ingress rating | IP21 |
| Operating temperature | Charge −10 to 45 °C; discharge −20 to 45 °C |
| Dimensions | 17.8 × 13.6 × 12.5 in (452 × 345 × 318 mm) |
| Net weight | 73.1 lb (33.18 kg) |
| Warranty | 5 years (60 months) |
In the box
- Mango Power E Battery
- E+ connection cable
- User manual
- Warranty card
Compatible Mango Power products
Manuals and documentation
Shipping, ordering and returns
- Free standard ground shipping (FedEx/UPS Ground) to the contiguous United States. Alaska, Hawaii and U.S. territories: shipping quoted on request.
- Ships from Mango Power’s U.S. fulfillment network. CSE Solar USA confirms availability before payment; confirmed orders are typically processed within 1–3 business days.
- Returns follow the CSE Solar USA Return & Refund Policy. Warranty service is provided by Mango Power.
Questions about sizing a Mango Power system? Contact CSE Solar USA or call (702) 608-8385. See all Mango Power products at CSE Solar USA.



