FK Irons Lightningbolt UNI Universal Rechargeable Battery Pack - DOUBLE PACK-1
FK Irons Lightningbolt UNI Universal Rechargeable Battery Pack - DOUBLE PACK-2
FK Irons Lightningbolt UNI Universal Rechargeable Battery Pack - DOUBLE PACK-3
FK Irons Lightningbolt UNI Universal Rechargeable Battery Pack - DOUBLE PACK-4
FK Irons Lightningbolt UNI Universal Rechargeable Battery Pack - DOUBLE PACK-1
FK Irons Lightningbolt UNI Universal Rechargeable Battery Pack - DOUBLE PACK-2
FK Irons Lightningbolt UNI Universal Rechargeable Battery Pack - DOUBLE PACK-3
FK Irons Lightningbolt UNI Universal Rechargeable Battery Pack - DOUBLE PACK-4
FK Irons Lightningbolt UNI Universal Rechargeable Battery Pack - DOUBLE PACK-1
FK Irons Lightningbolt UNI Universal Rechargeable Battery Pack - DOUBLE PACK-2
FK Irons Lightningbolt UNI Universal Rechargeable Battery Pack - DOUBLE PACK-3
FK Irons Lightningbolt UNI Universal Rechargeable Battery Pack - DOUBLE PACK-4
FK Irons

FK Irons Lightningbolt UNI Universal Rechargeable Battery Pack - DOUBLE PACK

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

Compact yet lightning-fast, this battery retains all your favorite features from the original design. Powered by a dynamic USB-C Li-Ion battery, it runs for up to 10 hours on a single charge, making it highly reliable for extended tattoo sessions. You can easily adjust the voltage with the quick press of a button and benefit from the LED indicators for voltage and battery life.

This robust battery is also Bluetooth compatible, allowing you to connect to the mobile app and access additional features such as voice control, use of a wireless pedal, voltage control and eGive.

This listing is for a two-pack of LightningBolt batteries.

Features:

Net weight: 2 oz (~58 g) per battery
Automatic start function
Includes LED indicators for battery life and voltage
Fast charging speeds up to 1.5A with Darklab USB power supplies
Operates for 6 to 10 hours after a charge; operating time varies depending on the artist's settings.
Includes 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 that this battery is future-proof and will be compatible with future wireless devices.
Available with a single battery
Due to cross-contamination issues and the fact that all Darklab and FK Irons devices are custom-made to order, we do not accept returns. All device sales are final. However, we do offer a warranty on all our batteries.

Regular price
$545.00
Sale price
$545.00
Regular price

Not quite what you were looking for? Return any item within 30 days, free of charge. Just make sure the items haven’t been used and are still in their original packaging. Simple and user-friendly, just as it should be.

Fast delivery in 1 to 2 business days with easy tracking: each order is updated throughout the process. Free shipping on any order of $199 or more.

Shipping

Order processing typically takes 1 to 2 business days before shipment. Once your order has been processed, you will receive a confirmation and tracking information.

Yes, changes can be made if the order has not yet been processed. Please ensure you update your order details promptly after purchase.

Yes, international delivery is available. Delivery times and costs vary depending on your location and the delivery method chosen.

Yes, all data is encrypted and processed securely to protect your privacy.

Returns and refunds

You can return most items within 30 days of delivery for a full refund or exchange.

Refunds are typically processed within 5 to 7 business days of receiving your returned item.

Learn more