California Heat 7V Battery - 3500mAh

A rechargeable 7.4V lithium-ion battery to power your 7V gear - 3500 mAh of power makes it one of the most powerful heated clothing batteries around. Four power settings allows you the temperature control for your comfort levels 25% = 105 F; 50% = 115 F; 75% = 125 F; 100% = 135 F; ; Will work with many other brands of heated clothing (including gear with a built-in button to control temperature); Lasts 3-10 hours on one charge (depending on the clothing item & temperature setting); 3500 mAh of power lasts longer and heats up faster than most 7V heated clothing batteries; Life of the battery is about 500 charges; To check the remaining charge on the battery, press power button while not attached to heating clothing. The number of Battery light indicators lit will correspond to the charge remaining (0-100%); Warranty - 90 days; Note: Extreme cold and extended periods of time without use can affect battery life. Charge periodically to at least 25% to extend battery life.Warning: Do not leave battery powered gear turned on while unattended. Battery should not be submerged in water.