HP Calculator Battery Pack HP-21 HP-22 HP-25 HP-25C HP-27 HP-29C

Description

Upgrade your classic HP calculator with this 3D-printed replacement battery pack!

Replacement for HP 82019A and HP 82019B

This meticulously designed and 3D-printed battery pack is a perfect fit for the following HP calculator models:

• HP-21
• HP-22
• HP-25
• HP-25C
• HP-27
• HP-29C

Key Features:

• Precision Fit: Engineered to replace your old, worn-out battery pack seamlessly.
• High-Capacity Battery: Powered by a 1000 mAh NiCD, 2600 NiMh or 2500 NiMh ENELOOP battery for extended usage.
• Durable Construction: 3D-printed from high-quality materials for long-lasting performance.
• Aesthetics: Painted to resemble the original calculator casing for a seamless, authentic look.

Installation:

Installation is straightforward and requires basic technical skills.

Note:

• This is a replacement battery pack only. The calculator itself is not included.
• Please ensure your calculator is compatible before purchasing.
• Although I’ve made an effort to color-match the pack with the case. It is not an exact match. (see photo’s for comparison)

Don’t let a dead battery hinder your vintage computing experience! Upgrade your calculator today with this high-quality, 3D-printed replacement battery pack.