LONG LASTING HEAT TIMES
Our in-house, rechargeable Lithium-Ion batteries are designed with you in mind. Featuring industry-leading heat times to keep you warm for hours.
We test our batteries to ensure they meet safety and regulatory requirements.* Many of our batteries include an LED power status indicator, over charge and thermal protection.
Some battery models feature USB output to charge smartphone and USB devices.**
UNIVERSAL USB CHARGING
Charging is simplified with USB charging on certain models.***
* UN38.3 & UL Certifications
** 12volt & 7.4volt Plus models only
*** MWCB7417, MWCB7418, MW37V22-N models only