GOOD PEN BATTERY. UPDATED AND IMPROVED

• 4 programmable voltage preset
• Boost mode for hard starts and stiff membrane cartridges (quick press the power battery twice)
• 6 month warranty on all batteries
• Compatible with all 3 wireless models
• This battery is only compatible with the GOOD PEN Wireless system
• We strongly recommend you regularly run your battery to zero charge for longevity of the battery

Thank you for your trust and support!