Beltrona RTU4AAZ Rechargeable NiMH Battery Pack 4x AA 4.8V 2200mAh with Z-Solder Tags BELRTU4AAZ

For technicians and hobbyists building custom battery solutions, the Beltrona RTU4AAZ provides a ready-to-install 4.8V NiMH power source. Four AA cells are connected in series and fitted with Z-shaped solder tags, making it straightforward to integrate into devices that require a compact, rechargeable pack.

Key specifications

• Battery chemistry: NiMH (Nickel-Metal Hydride)
• Nominal voltage: 4.8 V
• Capacity: 2200 mAh
• Cell size: AA (Mignon)
• Number of cells: 4
• Cell configuration: 4S1P (4 cells in series)
• Connection type: Z-solder tags
• Energy content: 10.56 Wh
• Rechargeable: Yes
• Voltage per cell: 1.2 V
• Form factor: Cylindrical cells
• Memory effect: Low

Why choose it

This pack offers a reliable 4.8V output with a generous 2200mAh capacity, ideal for powering small electronics, custom battery replacements, or DIY projects. The Z-solder tags simplify soldering, ensuring a secure connection without the need for additional holders.

Ideal use cases

• Custom battery packs for portable devices
• Replacement power for cordless tools or equipment
• DIY electronics and robotics projects
• Backup power for low-voltage systems

Good to know

NiMH chemistry provides a low memory effect, meaning the pack can be recharged at any time without significant capacity loss. The cells are cylindrical AA size, a widely available standard.