Anker SOLIX C300 vs Mango Power E
Side-by-side on the specs that decide it — surge, capacity, runtime and price.
Both models' specs verified against manufacturer listings · Last updated
The short answer
Anker SOLIX C300 costs $2820 less. Whether that gap is worth closing depends on what you need to run.
- Mango Power E holds 1127% more energy (3533Wh vs 288Wh), so it runs the same load proportionally longer.
- Mango Power E has 5400W more surge headroom (6000W vs 600W) — that decides whether a fridge, pump or AC compressor will actually start.
- Anker SOLIX C300 is 64.5 lb lighter (8.6 lb vs 73.1 lb).
Anker SOLIX C300
Anker's smallest. 288Wh at $179 with three USB-C ports — aimed squarely at people charging modern devices, not running appliances.
Best for: Content creators and travelers with a bag full of USB-C gear.
Where it falls short:
- 300W output is device-only territory
- 100W solar input
Mango Power E
A polished 3.5kWh home unit with a standout 10-year warranty. The catch is a relatively low 660W solar input for the capacity.
Best for: Home-backup buyers who want a long warranty and lots of capacity.
Where it falls short:
- 660W solar input is low for 3.5kWh
- 73.1 lb
| Spec | Anker SOLIX C300 | Mango Power E |
|---|---|---|
| Price | $179 | $2999 |
| Capacity | 288 Wh | 3533 Wh |
| Continuous output | 300 W | 3000 W |
| Surge output | 600 W | 6000 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 3,000 | 3,000 |
| Weight (lighter wins) | 8.6 lb | 73.1 lb |
| Max solar | 100 W | 660 W |
| Recharge time (faster wins) | 1h | 1h 30m |
Runtime head-to-head
| Appliance | Anker SOLIX C300 | Mango Power E |
|---|---|---|
| Refrigerator | ❌ | 50.1 hrs |
| Mini fridge | 7.8 hrs | 95.3 hrs |
| Chest freezer | ❌ | 37.5 hrs |
| CPAP machine | 6.1 hrs | 75.1 hrs |
| Sump pump | ❌ | 3.8 hrs |