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
- Does not run a normal AC modem/router stack without a tested converter or DC path
- 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 phone and USB-C 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, but use a small power station or UPS for ordinary AC network gear.
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.