Rechargeable Ni‑MH Micro AAA battery XCell X550AAA 1.2V 550mAh

XCell X550AAA is a rechargeable Ni‑MH Micro AAA battery with a nominal voltage of 1.2V and a rated capacity of 550mAh. It is intended for low- to medium-drain devices such as remote controls, small toys, wireless mice and clocks. The cell offers stable output voltage across discharge cycles, compatibility with standard Ni‑MH chargers and a design focused on repeated recharge use to reduce long-term operating costs and waste.

Advantages

This rechargeable Ni‑MH battery delivers consistent performance over many charge/discharge cycles, maintaining usable capacity for everyday devices. Its 1.2V chemistry provides reliable operation in equipment designed for AAA cells while eliminating the need for frequent single‑use battery replacements. The 550mAh capacity balances compact size and run time for small electronics, and the cell is compatible with commonly available Ni‑MH chargers for straightforward recharging.

Suitable for

• TV and media remote controls
• Wireless computer mice and keyboards
• Small electronic toys and handheld games
• Clocks, thermometers and portable sensors
• Battery-powered LED lights and small desk lamps

Key specifications

• Chemistry: Nickel‑Metal Hydride (Ni‑MH)
• Cell size: Micro AAA
• Nominal voltage: 1.2 V
• Rated capacity: 550 mAh
• Rechargeable: yes, designed for multiple cycles
• Typical applications: low- to medium-drain portable devices

How to use

Insert the XCell X550AAA cell into devices observing correct polarity markings. Recharge using a charger compatible with Ni‑MH cells; follow the charger's instructions for charge current and duration. For best performance, charge batteries before first use and avoid leaving cells discharged for extended periods. Store unused batteries in a cool, dry place away from direct heat sources.

Usage recommendations

For longer service life, use a smart charger with delta‑V or temperature cut‑off to prevent overcharging, and avoid high current fast charging unless the charger and cell specifications explicitly support it.