For travelers and campers who only need to charge USB-C and 12V devices and want the lightest 288 Wh option.
Amazon $199.98 Anker
A DC-only battery for charging phones, laptops and USB lights on day trips. Choose it over a large power bank when you want LiFePO4 longevity and 140W USB-C.
- 192 WhCapacity
- None (DC only)AC output
- 4 lbWeight
- LiFePO4Battery
- $0.62Price / Wh
Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.
- Small and light enough for a daypack at about 4 lb
- Two-way USB-C at up to 140W charges laptops fast and recharges the unit from a laptop charger
- LiFePO4 cells tolerate many more charge cycles than typical power banks
- No AC outlets, so anything with a wall plug needs a separate inverter
- No 12V car socket and no solar or car input other than USB-C
- No app
How it scores
The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Battery | |
|---|---|
| Rated capacity | 192 Wh |
| Chemistry | LiFePO4 |
| Expandable | No |
| Output | |
| AC output | None (DC only) |
| AC outlets | 0 |
| USB-C ports | 2 (up to 140 W each) |
| USB-A ports | 2 |
| 12 V car outlet | No |
| DC5521 ports | 0 |
| UPS / pass-through | No |
| Charging | |
| Max solar input | 0 W |
| Car charging | 0 W |
| Build | |
| Weight | 4 lb (1.8 kg) |
| Dimensions | 6.57 x 4.53 x 4.96 in |
| App | False |
| Warranty | 3 years |
Alternatives in this size
For campers and travelers who mainly charge laptops, phones and cameras and want a few AC outlets in a small, light unit.
Amazon $329.99A large USB-C battery for photographers, travelers and campers who only need to charge laptops, phones and cameras. Skip it if anything you own needs a wall plug.
Amazon $139.99 UGREEN $169.99Compare
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