Is your heated vest not turning on after summer? The problem may not be the vest—it’s how the battery was stored. Learn the 3 common mistakes that damage lithium-ion batteries, from improper charge levels to heat exposure and leaving batteries connected.

Discover how to extend battery life, prevent failure, and keep your heated gear ready for winter. Proper care can help your battery last 6–7 years and ensure reliable warmth when you need it most.

Learn more