4x Battery / Accu AAA HR03 800mAh GR04

The Green Cell GR04 – 4x AAA HR03 800 mAh Ni-MH Rechargeable Battery is a high-quality nickel-metal hydride accumulator designed to power everyday devices – from remote controls to electric toothbrushes and torches. Thanks to the pre-charged, low-self-discharge design, the batteries are ready to use immediately and retain their charge for months on the shelf.

Key Features

• High capacity (800 mAh) – more runtime per charge
• Low Self-Discharge (LSD) – retains ~70-80% charge after 1 year on the shelf
• Up to 1,000 charge cycles – years of reliable, eco-friendly performance
• Pre-charged – ready to use straight out of the box
• Wide temperature range (−20 °C to +60 °C) – works in cold conditions
• Eco-friendly alternative – reduces disposable battery waste significantly

Compatibility

The Green Cell GR04 battery fits all AAA (R03 / HR03 / MICRO / BK-3MCCE) battery compartments, including:

Remote controls, wireless mice and keyboards, electric toothbrushes (e.g. Oral-B Braun D12, D16, D20), torches, toys, thermometers, metronomes, camera flashes (e.g. Canon Speedlite 270EX), smart home sensors (e.g. Philips Hue Motion, IKEA TRÅDFRI)

Technical Specifications

Frequently Asked Questions

Q: How long does it hold its charge?
The Green Cell GR04 (AAA 800 mAh) uses low-self-discharge (LSD) technology: after 1 year of storage it still retains ~70-80% of its charge. It arrives pre-charged and is ready to use straight out of the box.

Q: How many times can it be recharged?
The Green Cell GR04 can withstand up to 1,000 charge cycles, which translates to roughly 3-5 years of active use under normal conditions.

Q: Is it compatible with all AAA chargers?
Yes – it works perfectly with any standard NiMH AAA charger, including Panasonic BQ-CC55, Energizer CHVC4, GP ReCyko, and Varta LCD Multi Charger.