Outdoors & Fitness · Head-to-head
Ocoopa UT2s vs Zippo HeatBank 6 Pro
Which should you buy? Our verdict on both, pulled from our full The Best Rechargeable Hand Warmers: 6 Compared (and One to Skip) comparison.
The Ocoopa UT2s gives you two warmers in one, each with its own 5000mAh battery and four heat settings up to 136°F. The Zippo HeatBank 6 Pro is the rugged single warmer, IP57 rated with drop bumpers and a flashlight, at the cost of a shorter rated runtime.

Ocoopa UT2s
Buy itA split magnetic pair with a 5000mAh battery in each half, so both hands get their own heat.
- Two halves, each with its own 5000mAh battery, snap together or split for two pockets.
- Four heat levels from 100 to 136°F, and it remembers the last setting you used.
- Ocoopa lists a 2 to 4 hour charging time and says the design is UL-certified.
- Runtime is listed as 3 to 8 hours per piece, and the 8 hours applies to the low setting.
- No weight or water resistance rating is published.
- Every colour showed as sold out on Ocoopa's own store when checked.

Zippo HeatBank 6 Pro
Buy itThe rugged single warmer: IP57, drop bumpers and a flashlight around a 5200mAh battery.
- IP57 dust and water rating, with rugged bumpers Zippo rates for drops up to 5 feet.
- 5200mAh battery, 360° heat and battery and heat indicator lights.
- Published dimensions and weight: 4.62 x 2.17 x 1.10 inches and 6.43 oz.
- Rated for up to 6 hours, shorter than the Ocoopa pair or the Mobile Warming muff.
- Three heat settings, with a 120°F / 50°C maximum operating temperature.
- One unit warms one hand at a time.
Side by side
The 8 criteria below are the ones our full comparison judged every product on, narrowed to these two.
| Ocoopa UT2s Our pick | Zippo HeatBank 6 Pro | |
|---|---|---|
| Our verdict | Buy | Buy |
| Best for | Anyone who wants heat in both hands, or wants to share a warmer, from one purchase. | Hunters, anglers and outdoor workers who need a warmer that shrugs off rain and drops. |
| Price tier | $$ · mid-range | $$ · mid-range |
| Form | Split magnetic pair | Single pocket unit |
| Battery | 5000mAh per half | 5200mAh |
| Rated runtime | 3 to 8 hours per piece | Up to 6 hours |
| Maximum heat | 136°F | 120°F / 50°C |
| Heat settings | 4 (100 to 136°F) | 3 |
| Weather rating | Not published | IP57 |
| Charging | 2 to 4 hours | Not published |
| Warranty | 1 to 2 years | 1 year |
Which one is right for you?
Pick the Ocoopa UT2s if
anyone who wants heat in both hands, or wants to share a warmer, from one purchase.
Know before buying: runtime is listed as 3 to 8 hours per piece, and the 8 hours applies to the low setting.
Pick the Zippo HeatBank 6 Pro if
hunters, anglers and outdoor workers who need a warmer that shrugs off rain and drops.
Know before buying: rated for up to 6 hours, shorter than the Ocoopa pair or the Mobile Warming muff.
The bottom line
Our overall pick is the Ocoopa UT2s - A split magnetic pair with a 5000mAh battery in each half, so both hands get their own heat. Choose the Zippo HeatBank 6 Pro instead if hunters, anglers and outdoor workers who need a warmer that shrugs off rain and drops.
Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best Rechargeable Hand Warmers: 6 Compared (and One to Skip).