Critical and Bishop Power Wand have joined forces in 2025 to bring you the latest in advanced battery power for your tattoo machines. Introducing the Advanced Battery Pack that builds on the previous version of this power supply unit. All the great features and benefits of the previous version with some upgrades. See the full list of features below:

Features:

• Steel Ball Bearing Snap Connector
• 2000 MAH For Up To 33% More Run Time
• Jumpstart On/Off Option
• Calibrated Hertz Read-out
• 5 Button Layout
• Bluetooth 5.0 Compatibiltiy
• Compatible With All Bishop Power Wands
• 2 Voltage Presets
• Track Hourly Rates And Run Times
• Critical Universal Battery Dock Compatible