Bishop x Critical Advanced Battery Pack for Power Wand

These batteries work with BOTH the Power Wand Advanced and the Original Power Wand. Longer Lasting, More Durable Now upgraded with a Snap Connection and an Upgraded Beautiful Display. You'll have a more solid battery connection and longer sessions between charges. Charge Less, Create More: New Standard Battery: Lasts up to 15 hours (previously 10 hours)   Warranty Information Bishop Tattoo Supply offers a one-year manufacturers’ warranty for all tattoo machines and products that we make. Our machines are handmade in the USA using both domestically machine parts and high-quality international motors – we warranty our machine parts for the original owner. The warranty is for a year from the date of purchase. For machines, the warranty covers manufacturers’ defects – it is voided if you over lubricate or drop your machine or use your machine in a function it’s not intended for. It’s also voided if you use non-authorized parts or attempt to open the motor yourself. For non-machine items, p