Newly Built 3D Printed 2600mAh NiMH Replacement Battery for HP Calculators

Replaces HP 82001A/B

Tired of your HP calculator losing power? Breathe new life into your vintage device with this brand new, 3D printed replacement battery!

This custom-built battery features:

• 2600mAh NiMH battery: Provides extended runtime compared to the original.
• 3D printed case: Lightweight and durable, designed for a perfect fit in your HP calculator.
• Compatible models: HP-35, HP-45, HP-55, HP-65, HP-67, HP-75/D, HP-80

Please note: This is an aftermarket replacement battery. Brand name and model designations are used for compatibility purposes only. 

What's included:

• 1x Newly built 3D printed 2600mAh NiMH replacement battery

Don't let a dead battery hold your calculations back! Order your replacement HP calculator battery today!

Additional Information:

• Before purchasing: Please double-check your calculator model number to ensure compatibility.
• Charging: We recommend following the original HP charging instructions for optimal battery life. The charger typically provides 50 mA charging current, so a full charge for this battery pack will take 52 hours.
• 3D printed note: The 3D printed case may have slight cosmetic variations due to the printing process. Functionality is not affected.

Get yours now and keep your HP calculator running strong!

Happy calculating!