Power Banks / Anker Prime Power Bank 20K 220W (A110B) vs Anker 737 Power Bank / PowerCore 24K (A1289)
Anker Prime Power Bank 20K 220W (A110B) vs Anker 737 Power Bank / PowerCore 24K (A1289)
Anker Prime Power Bank 20K 220W (A110B)
220W from 510g, with app monitoring — the best power-to-weight here.
Wins overall by 0.2 points
Quick Verdict
The Anker Prime Power Bank 20K 220W (A110B) wins by 0.2 points, which is not enough to settle it. 140W and 86.4Wh — charges a 16-inch MacBook Pro and still flies. Pick on the specs that matter to you, not the overall score.
The Anker Prime Power Bank 20K 220W (A110B) and Anker 737 Power Bank / PowerCore 24K (A1289) are both closely matched power Bank models, and the Anker 737 Power Bank / PowerCore 24K (A1289) is $80 cheaper than the Anker Prime Power Bank 20K 220W (A110B) ($149.99 vs $229.99). On Features, the Anker Prime Power Bank 20K 220W (A110B) leads (9.5 vs 8.0/10) — pass-through, built-in cables, app control and extras. On Capacity, the Anker 737 Power Bank / PowerCore 24K (A1289) leads (9.0 vs 8.0/10) — how many full phone or laptop charges it actually delivers. On Portability, the Anker Prime Power Bank 20K 220W (A110B) leads (5.0 vs 4.0/10) — weight and size relative to the capacity you get. Overall, the Anker Prime Power Bank 20K 220W (A110B) scores 8.3/10 across our 8 scoring categories versus 8.1/10 for the Anker 737 Power Bank / PowerCore 24K (A1289), though the gap is close enough that your specific use case should decide it. Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.
Side-by-Side Comparison
| Spec | Anker Prime Power Bank 20K 220W (A110B) | Anker 737 Power Bank / PowerCore 24K (A1289) |
|---|---|---|
| Price | $229.99 | $149.99 |
| Release Year | 2025 | 2022 |
| Capacity (mAh) | 20100 | 24000✓ |
| Capacity (Wh) | Not published by the manufacturer | 86.4 |
| Max Output (W) | 220 total, 140 from a single port | 140 |
| Ports | 2x USB-C, 1x USB-A, plus base contacts | 2x USB-C, 1x USB-A |
| Built-in Cable | No | No |
| Pass-Through Charging | Not published by the manufacturer | No |
| Display | Smart screen with app control | Colour smart display |
| Weight (g) | 510✓ | 630 |
| Recharge Time | Not published; 100W maximum input | 60 |
| Airline Carry-On Safe | Yes | Yes |
| Magnetic Wireless | No | No |
| Warranty | 12 months | 12 months |
| Colors | Black, Silver | Black |
Category Scores
Capacity
The Anker 737 Power Bank / PowerCore 24K (A1289) leads clearly here, 9.0 against 8.0 — a 1.0-point margin on how many full phone or laptop charges it actually delivers. If that is what you are buying for, the Anker Prime Power Bank 20K 220W (A110B) does not close the gap elsewhere.
Charging Speed
The Anker Prime Power Bank 20K 220W (A110B) and Anker 737 Power Bank / PowerCore 24K (A1289) are level here, at 9.5/10 each. output wattage and how fast it refills your devices is not what separates these two — look to the categories where the scores diverge.
Portability
The Anker Prime Power Bank 20K 220W (A110B) leads clearly here, 5.0 against 4.0 — a 1.0-point margin on weight and size relative to the capacity you get. If that is what you are buying for, the Anker 737 Power Bank / PowerCore 24K (A1289) does not close the gap elsewhere.
Build Quality
The Anker Prime Power Bank 20K 220W (A110B) leads clearly here, 9.0 against 8.5 — a 0.5-point margin on materials, finish and how well it survives a bag. If that is what you are buying for, the Anker 737 Power Bank / PowerCore 24K (A1289) does not close the gap elsewhere.
Display
The Anker Prime Power Bank 20K 220W (A110B) leads clearly here, 9.5 against 9.0 — a 0.5-point margin on how clearly it tells you what charge is left. If that is what you are buying for, the Anker 737 Power Bank / PowerCore 24K (A1289) does not close the gap elsewhere.
Features
The Anker Prime Power Bank 20K 220W (A110B) leads clearly here, 9.5 against 8.0 — a 1.5-point margin on pass-through, built-in cables, app control and extras. If that is what you are buying for, the Anker 737 Power Bank / PowerCore 24K (A1289) does not close the gap elsewhere.
Versatility
The Anker Prime Power Bank 20K 220W (A110B) and Anker 737 Power Bank / PowerCore 24K (A1289) are level here, at 9.0/10 each. range of devices it can usefully charge, from earbuds to laptops is not what separates these two — look to the categories where the scores diverge.
Value
The Anker 737 Power Bank / PowerCore 24K (A1289) leads clearly here, 7.5 against 7.0 — a 0.5-point margin on capacity and output relative to price. If that is what you are buying for, the Anker Prime Power Bank 20K 220W (A110B) does not close the gap elsewhere.
Best For
Choose the Anker Prime Power Bank 20K 220W (A110B) if…
- • Features matters most to you — the Anker Prime Power Bank 20K 220W (A110B) scores 9.5/10 here (pass-through, built-in cables, app control and extras).
- • Portability matters most to you — the Anker Prime Power Bank 20K 220W (A110B) scores 5.0/10 here (weight and size relative to the capacity you get).
- • Build Quality matters most to you — the Anker Prime Power Bank 20K 220W (A110B) scores 9.0/10 here (materials, finish and how well it survives a bag).
- • Display matters most to you — the Anker Prime Power Bank 20K 220W (A110B) scores 9.5/10 here (how clearly it tells you what charge is left).
Choose the Anker 737 Power Bank / PowerCore 24K (A1289) if…
- • Capacity matters most to you — the Anker 737 Power Bank / PowerCore 24K (A1289) scores 9.0/10 here (how many full phone or laptop charges it actually delivers).
- • You want to spend less — it's $80 cheaper.
- • Your main use case is airline.
Pros & Cons
Anker Prime Power Bank 20K 220W (A110B)
Pros
- +220W from a 510g pack is an excellent power-to-weight ratio
- +The app and smart screen give the most detailed monitoring of any bank here
- +The optional charging base turns it into a desk dock
- +Aluminium build feels the price
Cons
- −Anker publishes mAh but not watt-hours for this model, so airline compliance has to be assumed
- −$229.99 is a lot for 20,000mAh
- −The charging base is sold separately
- −Pass-through is not documented
Anker 737 Power Bank / PowerCore 24K (A1289)
Pros
- +140W genuinely charges a 16-inch MacBook Pro at full speed, which almost nothing else at this size does
- +86.4Wh is published, so airline compliance is provable
- +Recharges itself in about an hour
- +The smart display shows real per-port wattage rather than a vague percentage
Cons
- −No pass-through — it cannot charge itself and a device at the same time, which is unusual at this price
- −630g is a brick; this is a bag item, not a pocket item
- −Four years old with no successor announced
- −Frequently discounted, so the $149.99 list is misleading
Shop by Need
FAQs
Is the Anker Prime Power Bank 20K 220W (A110B) or Anker 737 Power Bank / PowerCore 24K (A1289) better overall?+
Based on our 8-category scoring, the Anker Prime Power Bank 20K 220W (A110B) comes out ahead overall. See the full breakdown in the scores section above — the right pick still depends on which categories matter most for your use case.
Which is better for Features, the Anker Prime Power Bank 20K 220W (A110B) or the Anker 737 Power Bank / PowerCore 24K (A1289)?+
The Anker Prime Power Bank 20K 220W (A110B) scores higher on Features (9.5/10 vs 8.0/10) — pass-through, built-in cables, app control and extras.
Which is better for Capacity, the Anker Prime Power Bank 20K 220W (A110B) or the Anker 737 Power Bank / PowerCore 24K (A1289)?+
The Anker 737 Power Bank / PowerCore 24K (A1289) scores higher on Capacity (9.0/10 vs 8.0/10) — how many full phone or laptop charges it actually delivers.
Which is better for Portability, the Anker Prime Power Bank 20K 220W (A110B) or the Anker 737 Power Bank / PowerCore 24K (A1289)?+
The Anker Prime Power Bank 20K 220W (A110B) scores higher on Portability (5.0/10 vs 4.0/10) — weight and size relative to the capacity you get.
Which is better for Build Quality, the Anker Prime Power Bank 20K 220W (A110B) or the Anker 737 Power Bank / PowerCore 24K (A1289)?+
The Anker Prime Power Bank 20K 220W (A110B) scores higher on Build Quality (9.0/10 vs 8.5/10) — materials, finish and how well it survives a bag.
Is the Anker Prime Power Bank 20K 220W (A110B) worth the price difference over the Anker 737 Power Bank / PowerCore 24K (A1289)?+
The Anker 737 Power Bank / PowerCore 24K (A1289) is the cheaper option at $149.99 versus $229.99. Whether the pricier model is "worth it" depends on how much you value its lead in Features.
Which is better suited to my use case?+
The Anker Prime Power Bank 20K 220W (A110B) is the better fit if you mainly care about laptop or travel. The Anker 737 Power Bank / PowerCore 24K (A1289) is the better fit for airline.
What's the warranty on the Anker Prime Power Bank 20K 220W (A110B) vs the Anker 737 Power Bank / PowerCore 24K (A1289)?+
The Anker Prime Power Bank 20K 220W (A110B) ships with a 12-month warranty; the Anker 737 Power Bank / PowerCore 24K (A1289) ships with a 12-month warranty. Always confirm current terms on the manufacturer's site before buying.
Should I wait for the next model instead of buying either of these?+
If either model is more than two years old, a successor may be close — check the "Latest Model" link on each product page. Otherwise, both are current, well-supported options and there's no strong reason to wait.
Cheaper Option
UGREEN Nexode 25000mAh 200W — $129.99
Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.