PowerBankRank › Compare › GENSROCK 2 Pack Portable Charger Power Bank 10000mAh vs charmast Portable Charger with Built in Cables
GENSROCK 2 Pack Portable Charger Power Bank 10000mAh vs charmast Portable Charger with Built in Cables
Side-by-side specs and $/Wh.
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| GENSROCK 2 Pack Portable Charger Power Bank 10000mAh | charmast Portable Charger with Built in Cables | |
|---|---|---|
| Brand | GENSROCK | Charmast |
| Capacity (mAh) | 10,000 | 10,000 |
| Energy (Wh) | 37.0 | 37.0 |
| Max output | 22.5W | 15W |
| Ports | 1× USB-C | 1× USB-A |
| Weight | 250g | 250g |
| USB-PD | Yes | No |
| Airline-legal (<100 Wh) | Yes | Yes |
| Price | $19.45 | $21.52 |
| $/Wh | $0.526 | $0.582 |
| Buy GENSROCK → | Buy Charmast → |
Which to pick
- GENSROCK 2 Pack Portable Charger Power Bank 10000mAh wins on raw value: 10% cheaper per Wh.
- GENSROCK 2 Pack Portable Charger Power Bank 10000mAh outputs 22.5W — meaningfully more headroom for laptops or fast charging.