Here is our 12 Volt DC lithium-ion rechargeable battery, 5200mAh. It has a built-in controller with 4 intensity levels.
All you need is your heating equipment. You plug it directly into one of the 2 battery outputs. Turn it on by pressing the red button for 2 seconds, a red LED will indicate that the battery is working at maximum. Press the red button again to change the intensity for the best comfort.

LED colors:

• Red LED: 100% intensity (maximum)
• Orange LED: 75% intensity
• Green LED: 50% intensity
• Flashing Green LED: 25% intensity

Tips:

• The battery is capable of providing a maximum of 36 Watts.
• If you plug in 2 devices to the battery, they will be at the same intensity level.
• The battery has no memory effect, so you can recharge it every night if you wish.
• Weight: 320g or 0.7 lbs
• For better battery life, we recommend wearing the battery as close to your body as possible. You can place it in an inner pocket of your coat or use our battery case and wear it on your belt.
• Before storing it, we recommend recharging it. If the storage period is long, we suggest recharging it every 3 months.

WARNING: Charger not included!