Anker 737 Power Bank PowerCore 24K vs Earth Pak Original Waterproof Dry Bag 20L, Roll-Top Closure, 500D PVC, IPX5
Head-to-head spec comparison to help you pick the right kit component for your needs.

Anker
$150

Earth Pak
$28
Spec-by-Spec Comparison
| Spec | Anker 737 Power Bank PowerCore 24K | Earth Pak Original Waterproof Dry Bag 20L, Roll-Top Closure, 500D PVC, IPX5 |
|---|---|---|
| Kit Role | backup power | waterproof dry bag |
| Category | power-bank | case |
| Renter Install | no install | No installation — roll top and clip |
| Building Fit | command post | Flexible; fits in any bag or evacuation kit |
| Max Power | 140 W | N/A |
| Channels | N/A | N/A |
| Clear LOS Range | N/A | N/A |
| Coverage | N/A | N/A |
| Battery Life | 24 hrs | N/A |
| Water Resistant | No | Yes |
| SOS Button | No | No |
| Weather Alerts | No | No |
| License Required | No | No |
| Subscription Required | No | No |
| Subscription/mo | 0 $ | 0 $ |
| Price | $150 | $28 |
| Rating | 8.4/10 | 8.0/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
Anker 737 Power Bank PowerCore 24K
Pros
- High-capacity USB-C power layer for phones and satellite devices
- 140W-class output supports laptops and fast phone charging
- Display makes charge state obvious
- Compact enough for a command-post drawer
- Useful every day, not just during emergencies
Cons
- No radio or alert capability by itself
- Needs to be kept charged before storm season
- More expensive than basic 10K power banks
- Airline and storage rules still matter
Earth Pak Original Waterproof Dry Bag 20L, Roll-Top Closure, 500D PVC, IPX5
Pros
- 500D PVC construction is genuinely rugged and flood-resistant
- Roll-top closure is foolproof and requires no zippers to fail
- IPX5 rated — handles high-pressure water spray from any angle
- Floats if submerged briefly (5–10 sec)
- Under $30 — low-cost insurance for expensive electronics
Cons
- Not rated for sustained submersion — not for diving or flooding scenario where kit is underwater for minutes
- 20L is adequate but not large enough for full kit in one bag
Our Verdicts
Anker 737 Power Bank PowerCore 24K
The Anker 737 is the power layer that makes the rest of the kit usable. A radio plan fails if phones, satellite messengers, and USB-C radios are dead. Keep it charged in the same drawer as the written outage plan.
Earth Pak Original Waterproof Dry Bag 20L, Roll-Top Closure, 500D PVC, IPX5
At under $30, the Earth Pak 20L is the most cost-effective way to protect phones, documents, radios, and chargers from hurricane storm surge and driving rain. The 500D PVC and roll-top closure handle IPX5 conditions reliably; just don't expect it to survive full submersion for more than a few seconds. Buy two and seal the electronics separately.