1. Introduction
This manual provides instructions for the safe and effective use of your GP RECYKO AA NiMH 2600 mAh rechargeable batteries.
These batteries are designed for high-drain devices and offer a long cycle life with low self-discharge, making them a reliable power source for various electronics.

Image: Packaging of GP RECYKO AA 2600 mAh batteries, showing a pack of four.
2. Setup and First Use
GP RECYKO AA NiMH batteries are pre-charged and ready for immediate use directly out of the packaging.
2.1 Charging Before First Use (Optional)
Although pre-charged, it is recommended to fully charge the batteries using a compatible NiMH charger before their first extensive use to ensure optimal performance and capacity.
- Insert the batteries into a compatible NiMH battery charger, ensuring correct polarity (+ and -).
- Follow the charger's instructions for charging time.
- For best results, use a GP Recyko series charger (e.g., GP E821, GP B441, GP M452, GP P461, GP B631).

Image: An illustration indicating that the batteries are pre-charged and ready for use.
3. Operation
3.1 Inserting Batteries
- Ensure the device is turned off before inserting or removing batteries.
- Open the battery compartment of your device.
- Insert the GP RECYKO AA batteries according to the polarity indicators (+ and -) inside the compartment.
- Close the battery compartment securely.
3.2 Compatible Devices
These batteries are suitable for a wide range of devices, especially high-drain electronics. Examples include:
- Digital cameras
- Audio players
- PDAs
- Flashes
- Electric toothbrushes
- Toys
- Smoke detectors
- Motion detectors
- Flashlights
- Game controllers
- Wireless keyboards and PC mice
- TV Remotes

Image: A single GP RECYKO AA 2600 mAh rechargeable battery.
4. Maintenance and Storage
4.1 Recharging
- Always use a charger specifically designed for NiMH batteries.
- Do not mix different types or brands of batteries in the same charger.
- Avoid overcharging, as this can reduce battery life. Modern chargers typically have automatic shut-off features.
- The batteries are designed for up to 300 charging cycles.

Image: An illustration depicting a battery being recharged, symbolizing its long cycle life.
4.2 Storage
- Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
- These batteries feature very low self-discharge, retaining at least 70% of their capacity after 12 months of storage.
- When storing for extended periods, it is advisable to store them at approximately 50% charge.
- Keep batteries away from metal objects to prevent short circuits.

Image: An illustration showing a battery with strong arms, indicating it stays charged during storage.
4.3 Environmental Conditions
GP RECYKO batteries are designed to function reliably across a wide temperature range, from -20°C to 50°C.

Image: An illustration showing a battery functioning in extreme cold (-20°C) and heat (50°C).
5. Troubleshooting
- Battery not charging:
- Ensure the batteries are inserted correctly into the charger with the correct polarity.
- Verify that the charger is plugged in and functioning.
- Check if the batteries or charger are damaged.
- Short operating time after charging:
- The batteries might be nearing the end of their lifespan (rated for 300 cycles).
- Ensure the charger is fully charging the batteries.
- Some devices consume more power, leading to shorter runtimes.
- Device not powering on:
- Check if the batteries are inserted correctly and fully charged.
- Ensure the device itself is functioning correctly.
- Verify that the device is compatible with NiMH batteries.
6. Specifications
| Model Number | GPRCK260AA129C4 |
| Battery Type | NiMH (Nickel-Metal Hydride) |
| Size | AA (Penlite) |
| Capacity | 2600 mAh (Milliampere Hour) |
| Voltage | 1.2 V |
| Reusability | Rechargeable (up to 300 cycles) |
| Self-Discharge | Retains at least 70% capacity after 12 months |
| Operating Temperature | -20°C to 50°C |
| Item Dimensions | 0.33 x 0.43 x 0.06 inches (per battery) |
| Item Weight | 0.12 Kilograms (for the pack of 4) |
| Manufacturer | GP Batteries |
7. Warranty and Support
7.1 Warranty Information
GP Batteries provides a six-year warranty or guarantees up to 300 charging cycles for these RECYKO AA NiMH batteries, whichever comes first. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
7.2 Customer Support
For further assistance, technical support, or warranty inquiries, please refer to the official GP Batteries website or contact their customer service department. Contact details can typically be found on the product packaging or the manufacturer's website.
8. Safety Information
- Do not dispose of batteries in fire; they may explode.
- Do not short-circuit, disassemble, or modify the batteries.
- Do not expose batteries to water or extreme heat.
- Keep batteries out of reach of children. If swallowed, seek medical attention immediately.
- Always use the correct type of charger for NiMH batteries.
- Do not mix new and old batteries, or different types of batteries.
- Recycle used batteries responsibly according to local regulations.