4,7/5
Rechargeable battery pair for heated socks, 3.7 V / 2 A, 2 x 4,000 mAh
Warm feet need power on both sides. This battery set gives each sock its own 4,000 mAh battery, so both feet stay evenly warm.
What's in the box
- 2 x 4,000 mAh: 8,000 mAh total for long days outdoors
- 3.7 V and up to 2 A per battery: made for heated products with a 3.7 V system, such as heated socks
- Compact and lightweight: it slides right into the sock's battery pocket
- Protection circuits: protect against overcharging, overcurrent, and short circuits
- USB charging: at 5 V / 1 A, and the charging cable is included
Good to know
Designed for use with heated socks. Use only with compatible heated products that run on a 3.7 V system, because the connector is made exactly for that.
Frequently asked questions
Will the batteries fit in my heated socks?They are made for heated socks and other heated products with a 3.7 V system. Do not use them with other systems.
Why two batteries?Each sock gets its own 4,000 mAh battery. That keeps both feet evenly warm.
How do I charge the batteries?Via USB with 5 V / 1 A. The charging cable is included.
Technical specifications
- Capacity: 2 x 4,000 mAh (3.7 V nominal), 8,000 mAh total
- Output: 3.7 V / up to 2 A per battery
- Input: 5 V / 1 A via USB
- Connection: for compatible heated products with 3.7 V
In the box
2 x battery (each 4,000 mAh), 1 x USB charging cable
We strive to make the ordering and delivery process simple.
As soon as the package has been shipped, you will receive the shipment tracking. You can return your order 14 days after receipt. Put the products in the shopping cart and follow the steps for payment and shipping.
Always check your details. All shipments are free and we cover the shipping costs. We guarantee a secure payment environment with SSL encryption. US customers can pay with Credit Card. If you have any problems, please contact our customer service.
