UT3201/OG
The Ocoopa UT4 Extreme keeps you warm and connected on extended outdoor missions. Built with 10,000mAh capacity, it delivers up to 18 hours of continuous heat in standard mode, or switch to Extra Power Mode for intense warmth in extreme cold.
Beyond heating, it charges your phone to 50% in 30 minutes and features an integrated 58-hour torch for low-light safety. IP56 weatherproofing handles snow, spray, and dust without compromise. Fast charging and Power Delivery compatibility mean you're always expedition-ready.
Purpose-built for hunting, ice fishing, alpine trekking, and high-altitude pursuits where reliable warmth and backup power matter.
| Battery Capacity: | 10000mAh x2 |
| Charging Time: | 3hrs fast charge |
| Running Time: | 9-18hrs x2 in standard mode 4-5hrs in extra power mode |
| Heat Level: | 3 heat level settings plus high power mode |
| Temperature: | 100-108°F (37-42°C) 109-117°F (42-48°C) 118-125°F (48-52°C) Extra mode: 136.4°F (58°C) |
| Supplied with: | Silicone wrist strap x2, USB charging cable and pouches x2 |
On all orders over £100
From 3,000+ customers
Hassle-free returns
Independent outdoor experts since 1986
In-stock items are dispatched the same day if ordered before 2pm (Monday - Friday) or the next working day if ordered after 2pm or on a weekend.
Deliveries are normally next working day for orders over £100. If under £100, we sometimes use a 48 hour service. You will have the option to upgrade to a next day service at the checkout.
Special Order items are dispatched within the timescales displayed after selecting your size.
Most orders are dispatched using DPD Next Working Day.
We use Royal Mail for the more remote parts of Scotland, the Channel Islands and Northern Ireland. Please allow a little extra time for delivery in these areas.
For orders under £60, we normally dispatch using Royal Mail 48 with delivery being made in 2 to 3 days. You will have the option to upgrade to a next day service in the checkout.
A tracking number will be emailed to you for all orders over £100 on the day of dispatch.
For orders under £100 dispatched using an untracked economy service, a reference number will be emailed, but you will not get full tracking, only confirmation once delivery has been attempted.
Sometimes you will see 'Special Order' when selecting your size. For these items, we will dispatch once we have received them from our supplier.
An estimated lead time will be displayed for Special Order items.
Yes, returns are accepted within 30 days of purchase so long as it is unused and still in it's original packaging*.
You can return for an exchange or refund. Return postage is at your own cost.
Refunds are carried out immediately after receiving your item back. Return postage is at your own cost.
* for safety reasons, we do not accept the return of climbing equipment or underwear once it has been tried on.
