




We offer free standard shipping to every province and territory in Canada.
We offer free standard shipping to every province and territory in Canada. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to Canada’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Meet the MIEVNIO 7.4V 2200mAh rechargeable Li-Polymer battery pack, engineered to power your heated gear during cold days. This practical 2-pack is designed to deliver steady energy to compatible items like heated gloves, a warmer fleece cap, and thermal heated socks, helping you stay comfortable in brisk outdoor environments.
The package includes two rechargeable Li-Polymer batteries ready to power your heated gear. For best results, charge the batteries before first use. The compact design makes them easy to carry and swap between devices as you move through cold-weather activities.
These batteries are designed to power MIEVNIO Heated Gloves, Warmer Winter Heated Fleece Cap, and Thermal Heated Socks. In real-life scenarios—driving to a ski hill, waiting for transit, or taking a winter stroll—you can rely on consistent warmth powered by a dependable energy source.
With clear voltage and capacity specifications, a practical 2-pack, and safety certifications, these batteries offer a straightforward upgrade to your winter gear. They’re designed to support warmth and comfort during outdoor activities, while keeping expectations realistic and grounded in the data provided.
Q: What devices are compatible with MIEVNIO 7.4V 2200mAh rechargeable batteries?
A: They power MIEVNIO heated gloves, warm fleece cap, and thermal heated socks (2-pack included).
Q: How should I care for and maintain the battery?
A: Remove before cleaning or charging; recharge every six months when not in use; CE/FCC certified.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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