Thermic S-PACK 1400 B

Heated Socks Battery Thermic S-Pack 1400B – More Warmth, More Control, More Ski Days Without Cold Feet

Anyone who regularly uses heated socks knows: the quality of the battery determines whether warm feet last all day or give out by lunchtime. The Thermic S-Pack 1400B is one of the most powerful battery systems in the Thermic range and was developed for winter sports enthusiasts who rely on a reliable heat supply even in icy conditions.

Especially during race training, on the glacier, or during long days in the ski area, cold feet make a huge difference. As soon as the toes get cold, the feeling in the ski boot suffers, movements become less precise, and concentration decreases. This is precisely why many racers, coaches, and ambitious skiers rely on high-quality Thermic systems.

The S-Pack 1400B doesn't just provide warmth – it ensures you stay in control throughout the entire ski day.

Heated Socks with Thermic S-Pack 1400B – The Premium Solution for Cold Feet

Technical Data

Why Warm Feet Have More to Do with Performance Than Many Think

In racing, every detail is optimized.

Edge angles, ski boot adjustment, cuff setup, or grind are often intensely debated. At the same time, many skiers go through the day with cold feet and thus noticeably sacrifice performance.

Our experience shows the following:

As soon as the feet get cold:

• sensitivity in the ski boot decreases
• movements become less precise
• power transmission suffers
• fatigue increases

With the Thermic S-Pack 1400B, the warmth remains constant.

This ensures:

✔ more feel for the ski

✔ more precise movements

✔ better control on hard slopes

✔ more comfort on long ski days

✔ higher concentration in training

Bluetooth Control Directly via Smartphone

A major advantage of the Thermic S-Pack 1400B is its modern Bluetooth control.

The temperature can be individually adjusted via the Thermic Heat Control App.

This is particularly practical:

• with changing temperatures
• on the lift
• during race training
• on long ski days

The heating power can be adjusted at any time without taking off the ski boots.

Especially in rapidly changing weather conditions, this is a huge gain in comfort.

Long Runtime for Training, Glacier, and Ski Instructor Everyday Life

The S-Pack 1400B was developed for skiers who spend many hours in the snow.

Particularly suitable for:

• Racers
• Coaches
• Ski instructors
• Glacier training
• Frequent skiers
• Winter sports enthusiasts with cold feet

Thanks to the high battery capacity, the heat supply remains reliably available even during long uses.

Anyone who regularly skis from morning to afternoon will clearly feel this difference.

Why High-Quality Heating Systems Are Superior to Cheap Solutions

Many cheap heating systems initially provide warmth but quickly lose power or operate unevenly.

The Thermic S-Pack 1400B, on the other hand, offers:

• constant heat output
• high-quality lithium-ion technology
• long lifespan
• stable performance in cold conditions
• reliable app control

Especially with frequent use, the investment quickly pays off.

Our Recommendation: Who Is the Thermic S-Pack 1400B Right For?

We particularly recommend the S-Pack 1400B for:

• Skiers with chronically cold feet
• Racers
• Masters racers
• Coaches
• Ski instructors
• Performance-focused piste skiers
• Frequent skiers

Those who only ski occasionally can often get by with smaller batteries.

However, those who are regularly on the go or get cold easily will significantly benefit from the higher capacity of the 1400B.

Especially with high-quality heated socks, modern ski socks, women's ski socks or men's ski socks, this battery shows its strengths.

Application and Care

For maximum battery performance, we recommend:

• Charge fully before first use
• Recharge after every ski day
• Store in a dry, frost-free place
• Keep contacts clean
• Recharge batteries regularly out of season

This ensures that performance remains at the highest level long-term.

FAQ – Thermic S-Pack 1400B

Who is the Thermic S-Pack 1400B suitable for?

For all winter sports enthusiasts who use heated socks and require a long runtime.

Which products is the battery compatible with?

With compatible Therm-ic heated socks and Thermic heating systems.

Is the battery suitable for race training?

Yes. Especially during long training sessions on cold slopes, the constant heat supply provides more comfort and control.

What makes Thermic special?

Thermic has been one of the leading specialists for warmth and heating systems in winter sports for years and is used by many ambitious skiers.

Can the temperature be controlled via smartphone?

Yes. The heating levels can be individually adjusted via the Therm-ic Heat Control App.

What are the advantages over cheaper batteries?

Longer runtimes, more stable heat output, better control, and significantly higher reliability in daily use.

Why Buy This Item from SF Sports?

Advice from the Racing World

We know the demands of racers, coaches, and ambitious skiers from practical experience.

Real Winter Sports Expertise

Our product recommendations are based on experience from alpine skiing, race training, and professional race service.

Carefully Selected Assortment

We only carry products that truly make a difference on snow.

Individual Consultation

We help you choose the right heated socks, batteries, and warming products.

Fast Delivery

So your equipment is ready in time for training, race weekend, or your ski vacation.

Quality Over Mass Production

At SF Sports, you'll find selected premium products for demanding winter sports enthusiasts.

AT A GLANCE

• Set of two Therm-ic S-Pack 1400B batteries
• Controllable via Bluetooth on your smartphone ("Therm-ic" app)
• Runtime at heating level 1: 16 hours
• Runtime at heating level 2: 8 hours
• Runtime at heating level 3: 5 hours
• Thermic S-Pack batteries are compatible with heated Sidas socks
• Set includes a USB charger for simultaneous charging of both batteries

BATTERY MAINTENANCE

• Store the batteries in a cool place (from 5 °C/41 °F to 20 °C/68 °F)
• The batteries must be half charged before storage
• Disconnect the batteries from the socks before storage/cleaning
• Clean the batteries with a soft, slightly damp cloth and a mild detergent