Replacement Capillus Battery Pack with AC Adapter


The Capillus laser therapy cap is powered by a rechargeable lithium-ion battery pack. It’s lightweight and convenient to attach to a belt or slip into your pocket, allowing you to move about during your treatment session. Select your current battery model for compatibility. Learn More


Capillus Battery Pack

Rechargeable Lithium-ion
Click here to learn where to find your Capillus battery version

Select your current battery model for compatibility.

The Capillus laser therapy cap is powered by a rechargeable lithium-ion battery pack. The battery back is lightweight and convenient to attach to a belt or slip into your pocket, allowing you to move about during your treatment session. Hands-free mobility means you can use your Capillus cap anytime, anywhere since you are not tethered to a power outlet.


Just tap power button to turn on and begin automatically programmed treatment session. Indicator lights display level of charge on battery so that you know when it is time to recharge your battery. Once you are down to one light, it is time to recharge with the provided universal AC adapter. At the end of treatment, session will end automatically and your battery pack will shut off. If you need to stop treatment, press and hold power button to power off.


Each battery pack includes a battery clip which you can affix to back of battery pack for use on pant waist when you don't have pockets. You can also slip it into your pocket without using the battery clip.

  • 1 Year Manufacturer Warranty
  • Tap Power Button
  • Battery Level Indicator
  • Rechargeable Lithium-ion
  • AC Adapter Included
  • Lightweight & Convenient
  • Allows Hands-Free Mobility
  • Easily Fits in a Pocket
  • Battery Clip
  • Long-Lasting Lithium-Ion

Refer to bottom of your battery pack for version number or call Capillus at 1 (844) 280-4680 to determine battery compatibility and to place an order.

You can travel with your Capillus laser therapy cap. In fact, we encourage you to do so in order to stay compliant with your treatment regiment. We designed our Capillus laser caps so that they would be convenient for travel. We have several features that make it easy to do so. Included with each device is a lightweight carrying case that protects your device for storage and travel. Also included is a universal AC adapter.

If you decide to transport your device in a checked bag, you will need to put the battery pack in your carry-on bag. Our batteries are rated 18.5Wh and fall below TSA travel restrictions of 100Wh; however, because the battery pack contains a lithium-ion battery, it cannot be checked in with baggage as per TSA lithium-ion battery restrictions and must be carried on.


Always connect the plug into outlet first, then attach the power supply to the unit. Always unplug the power adapter from the power outlet immediately following charge. The battery pack should always be turned off when connecting/disconnecting from power supply.

Do not operate the device when it or any of its components are damaged, or if the battery pack or power supply have been dropped or damaged. To avoid the risk electric shock, do not disassemble any part of the appliance or its accessories. Contact Capillus Customer Service for examination and repair.

Compatible with Capillus caps manufactured after October 2017. Please contact customer service at 1 (844) 280-4680 and have ready your device serial number and original battery pack details ready. Some devices may require additional purchase of AC Adapter.

TYPE: Lithium-Ion
CAPACITY: 3500mAh/3.6V
DIMENSIONS: 4.125" x 1.5" x 0.75"
WEIGHT: 0.3 lbs

We provide a 1 year limited warranty on the battery pack. Capillus warrants the Capillus Battery Pack against defects in materials or workmanship for a period of 1 year from the date of purchase with proof of purchase from an authorized reseller. If a defect in material or workmanship exists, Capillus will repair or replace the necessary parts with new or reworked parts at no charge. Any replacement part will be covered under the original 1 year limited warranty. This Warranty does not cover damages caused by acts of God, misuse, negligence, accident, or modification of any part of the unit as determined by our return department. This Warranty does not cover damage due to improper operation or maintenance, connection to improper voltage supply, or attempted repair by anyone other than the company. Failure to use and maintain the device in accordance with the instructions will void the product warranty.