Charging · Power banksAnker 737 Power Bank (PowerCore 24K)Anker 737 Power Bank (PowerCore 24K)
The short answerA 24,000mAh power bank with 140W two-way fast charging over USB-C, listed at $109.99 on the Anker US site. At 88.8Wh it sits under the 100Wh airline carry-on limit, and the built-in display shows live wattage. It is a heavy brick at 630 g, so it suits a bag, not a pocket.
US & China prices
| Price | Store | Amount | Converted | Checked | |
|---|---|---|---|---|---|
| US, before tax | Anker 官网 | $109.99 | ≈ ¥734 | Checked 11-03 08:102026-11-03 08:10 Beijing time · checked against the store page | Buy |
| US, before tax | Anker 官网 | $109.99 | ≈ ¥734 | Checked 11-05 02:052026-11-05 02:05 Beijing time · checked against the store page | Buy |
| US, with sales tax (est.)California base rate 7.25%, local tax extra$109.99 × (1 + 7.25%) = $117.96 | $117.96 | ≈ ¥787 |
Store pages have the final say on price · Conversions use the ECB reference rate on the day each price was checked (no rate on weekends / holidays → the latest earlier day): 11-03 1 USD = 6.6723 CNY, 11-04 1 USD = 6.6723 CNY · US, before tax = pre-tax
What differs between versions
Watch this
Price history
Prices we recorded ourselves, shown in USD
Who it’s for / pitfalls
Good for
- frequent travelers who want one brick for both laptop and phone
Not for
- phone-only chargers, or anyone sensitive to weight (it's 630g — a real brick)
Known pitfalls
- To reach 140W you need a cable that supports PD 3.1 and a device that supports PD 3.1 input, per the Anker US FAQ
- 88.8Wh is below 100Wh: carry-on, no airline approval needed (only 100-160Wh needs declaring) - check your airline's latest rules
Key specs
- Capacity
- 24,000mAh / 88.8Wh
- Max output
- 140W
- Display
- built-in smart display showing live wattage
- Rated energy (Wh)
- 88.8Wh
- Ports
- 2x USB-C + 1x USB-A (140W max total output)
- Carry-on allowed
- Yes - 88.8Wh is under the 100Wh airline carry-on limit (check your airline's latest rules)
- Weight
- 630 g (22.22 oz)
- Dimensions
- 6.13 x 2.15 x 1.95 in / 155.7 x 54.6 x 49.5 mm
- CCC certification
- China compulsory certification; not applicable to the US version
True cost calculator
Discussion
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