Jackery Explorer 100 Plus vs Anker 521 PowerHouse
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
Jackery Explorer 100 Plus costs $100 less. Whether that gap is worth closing depends on what you need to run.
- Anker 521 PowerHouse holds 159% more energy (256Wh vs 99Wh), so it runs the same load proportionally longer.
- Anker 521 PowerHouse has 44W more surge headroom (300W vs 256W) — that decides whether a fridge, pump or AC compressor will actually start.
- Jackery Explorer 100 Plus is 6.1 lb lighter (2.13 lb vs 8.2 lb).
- Anker 521 PowerHouse is rated for 3,000 cycles vs 2,000 — meaningful if you cycle it daily.
Neither of these will start a sump pump or well pump — both surge below the ~3,400W those motors need. If home backup with pumps is your use case, look at higher-surge models instead of either of these.
At 2.1 lb this is a laptop battery with an AC outlet. Genuinely pocketable, genuinely limited.
Best for: Air travelers and photographers topping up cameras and laptops.
Where it falls short:
- 128W output runs almost nothing with a motor or heater
- 99Wh is roughly one laptop charge
A pocket-scale LiFePO4 unit for keeping devices alive. 200W of output means it's a charger, not an appliance station.
Best for: Travelers and campers topping up phones, cameras and a laptop.
Where it falls short:
- 200W output runs devices only
- 256Wh is small
| Spec | Jackery Explorer 100 Plus | Anker 521 PowerHouse |
|---|---|---|
| Price | $149 | $249 |
| Capacity | 99 Wh | 256 Wh |
| Continuous output | 128 W | 200 W |
| Surge output | 256 W | 300 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 2,000 | 3,000 |
| Weight (lighter wins) | 2.13 lb | 8.2 lb |
| Max solar | 100 W | 100 W |
| Recharge time (faster wins) | 1h 48m | 2h 30m |
Runtime head-to-head
| Appliance | Jackery Explorer 100 Plus | Anker 521 PowerHouse |
|---|---|---|
| Refrigerator | ❌ | ❌ |
| Mini fridge | ❌ | ❌ |
| Chest freezer | ❌ | ❌ |
| CPAP machine | 2.1 hrs | 5.4 hrs |
| Sump pump | ❌ | ❌ |