Akku Sponge Energy AAA — Sponge 0

Sponge Energy AAA rechargeable battery is a single LR03/AAA cell designed to power small household and portable devices. With a nominal voltage of 1.2 V and a capacity of 450 mAh, this battery is intended as a reusable alternative to disposable AAA cells and is sold individually under EAN 0780729968354.

Advantages

The Sponge AAA battery can be recharged hundreds of times, reducing the need for single‑use cells. It charges via a built‑in micro‑USB port for convenient direct charging without a separate charger. An LED indicator shows charging status: red during charge and blue when fully charged.

Suitable for

• TV remotes and audio remotes
• Clocks and wall timers
• Small toys and electronic games
• Portable gadgets such as flashlights, calculators, and wireless mice

Key specifications

• Battery type: AAA (LR03)
• Capacity: 450 mAh
• Nominal voltage: 1.2 V
• Charge input: 5 V / 80 mA
• Typical charging time: 5.5 hours
• Charging connector: Micro‑USB (built‑in)
• Battery indicator: LED (RED = charging, BLUE = fully charged)

How to use

Insert the Sponge AAA battery into the device observing correct polarity. To recharge, connect a micro‑USB cable to the battery's micro‑USB port and plug the other end into a suitable 5 V USB power source. While charging, the LED will glow red; when fully charged the LED will turn blue. After charging, disconnect the cable and reinstall the battery into the device.

Recommendations

Use a certified 5 V USB power source for charging and avoid exposing the battery to extreme temperatures. Do not attempt to open or modify the cell. Charge at room temperature and dispose of the battery according to local regulations at end of life.