FK Irons LightningBolt UNI Universal Rechargeable Battery Pack - 2 Pack for Smartphones, Tablets & Portable Devices - Perfect for Travel, Camping & Emergency Power Backup

Turn your favorite rotary tattoo machine into a wireless powerhouse with the LightningBolt Uni Battery Pack by FK Irons. Redesigned from the original LightningBolt, the Uni fits all major RCA tattoo machines and brands like a glove.  

Compact but powerful as a lightning bolt, the battery maintains all your favorite features from the original design.  You can easily adjust the voltage with the quick press of a button and enjoy the advantage of LED indicators for voltage and battery life. 

This robust battery pack is also Bluetooth enabled, allowing you to connect to the mobile app and access additional features like voice control, wireless footswitch use, voltage control, and eGive. 

This listing is for one pack of two LightningBolt batteries.  

Specifications: 

• Net Weight: 2oz (~58g) per battery 
• Automatic jumpstart feature 
• Features LED indicators for battery life and voltage 
• Fast charging speed up to 1.5 Amps with Darklab USB power units 
• Battery life: dependent on functional preferences*. Full charge in 2 hours when used with the included USB-C charging cable.
• Features a USB-C Li-Ion battery for dynamic power path management 
• Compatible with all major RCA tattoo machines and brands 
• Bluetooth enabled; can be paired with the Darklab mobile app to unlock special features and update firmware 
• Firmware updates ensure this battery pack is “future proof”; will be compatible with future wireless devices 

Due to cross contamination issues, and that all Darklab and FK Irons devices are custom built to order, and as such we do not accept returns. All device sales are final. We do, however, have a guarantee for all of our battery packs.