Battery charger GP B441 for NiMH AA and AAA rechargeable cells

GP B441 is a compact battery charger designed for NiMH rechargeable cells in AA (Mignon) and AAA (Micro) sizes. It provides a simple charging solution for household and office devices, offering straightforward operation and fundamental protection features to maintain and restore rechargeable batteries for everyday use.

Advantages

The charger supports both AA and AAA NiMH cells, enabling flexible charging of common battery types used in remotes, toys, cameras and flashlights. Its compact footprint and uncomplicated interface make it easy to place on a desk or shelf. The unit is built for basic, reliable charging and helps reduce the reliance on disposable batteries by keeping rechargeable cells ready for reuse.

Suitable for

• Recharging AA NiMH cells used in high-drain and low-drain devices
• Recharging AAA NiMH cells for remote controls, small electronics and toys
• Maintaining a supply of charged batteries for household and office equipment

Key specifications

• Battery chemistry: Nickel‑Metal Hydride (NiMH)
• Supported sizes: AA (Mignon) and AAA (Micro)
• Number of slots: charges multiple cells (see user manual for slot configuration)
• Input: mains-powered design for home and office use
• Safety features: basic protections for stable charging (see manual for details)

How to use

Insert NiMH AA or AAA cells into the charger slots observing correct polarity. Connect the charger to a suitable mains outlet and allow charging to proceed until the unit indicates completion according to the charger’s built-in status indicators. Remove batteries after charging is complete and store them in a dry, moderate-temperature location until needed. Consult the supplied user manual for specific charging times and indicator meanings.

Recommendations

Use only NiMH rechargeable cells of AA or AAA size with this charger. Avoid charging damaged or leaking batteries. For best battery life, follow manufacturer guidance for charge duration and avoid prolonged storage of fully charged cells at high temperatures. Periodically cycle stored batteries by discharging and recharging to maintain capacity.