Warmthru® now supplies three different types of batteries, each with their own charger. Please take care to use only the batteries indicated as not all batteries are suitable for all products. Details are shown below and are also available in the instruction leaflet you will receive with your product/s. Chargers should only be used for the batteries they are supplied with as they are not interchangeable.  

·Rechargeable 3300mAh 3.7V Li—Ion batteries

· Suitable for all Warmthru products

· Time taken to charge 5 hours

· Battery life when used constantly:

·      Fingerheaters Gloves more than 3 hours

· Hotmitts mittens more than 3 hours

·      Glove liners more than 4 hours

·      Socks more than 6 hours

· Battery life:  500 charges minimum

· Dimensions of battery : 70x50x15mm

· Approved by CE e RoHS

 ·Rechargeable 3300mAh 7.4V

 Li—Ion batteries with 4 level heat control

· Time taken to charge 5 hours

· Battery life when used constantly

· Hotmitts mittens  5 – 8 hours

·  WT Glove liners more than 4 hours

· Socks more than 6 hours

· Battery life:  500 charges minimum

· Dimensions of battery : 70x48x20mm

· Approved by CE e RoHS