1. Introduction
Thank you for choosing Energizer AA Rechargeable NiMH 2300 mAh 1.2V NH15 batteries. These high-performance rechargeable batteries are designed for long-lasting power and can be reused hundreds of times, offering an economical and environmentally friendly power solution for your devices. Please read this manual carefully before first use to ensure optimal performance and safety.

Image: A pack of 12 Energizer AA Rechargeable NiMH 2300 mAh 1.2V NH15 batteries, showcasing their silver and green design.
2. Safety Information
WARNING: Failure to follow these safety instructions may result in fire, electric shock, injury, or damage to property.
- Use only with compatible NiMH battery chargers. Do not attempt to charge non-rechargeable batteries.
- Do not mix old and new batteries, or different types of batteries.
- Insert batteries correctly, observing the positive (+) and negative (-) polarity markings.
- Do not short-circuit, disassemble, deform, heat, or place batteries near fire.
- Do not expose batteries to water or extreme temperatures.
- Keep batteries out of reach of children. If swallowed, seek medical attention immediately.
- Dispose of used batteries according to local regulations. Do not dispose of in household waste.
3. Setup and Initial Charge
Before first use, it is recommended to fully charge your new Energizer NiMH AA batteries.
- Unpack: Remove the batteries from their packaging.
- Insert into Charger: Place the batteries into a compatible NiMH battery charger. Ensure correct polarity (+ and - ends match the charger's indicators).
- Connect Charger: Plug the charger into a power outlet. The charger's indicator lights will typically show that charging has begun (e.g., red light).
- Charge Fully: Allow the batteries to charge until the charger indicates they are full (e.g., green light or lights turn off). Charging times vary depending on the charger model and battery capacity.

Image: A close-up of Energizer AA batteries being placed into a black battery charger, demonstrating correct insertion.
4. Operating Instructions
Once fully charged, your Energizer AA NiMH batteries are ready for use in compatible devices.
- Device Compatibility: Use these batteries in devices that require AA size batteries and are compatible with NiMH chemistry.
- Insertion: Open the battery compartment of your device and insert the batteries, matching the positive (+) and negative (-) terminals with the device's markings.
- Power On: Close the battery compartment and power on your device.
- Recharging: When the device indicates low battery or stops functioning, remove the batteries and recharge them using a compatible NiMH charger as described in the "Setup and Initial Charge" section.
5. Maintenance and Storage
Proper care and storage will extend the lifespan and performance of your rechargeable batteries.
- Regular Charging: For best performance, recharge batteries when they are low, rather than waiting for them to be completely drained.
- Storage: Store batteries in a cool, dry place away from direct sunlight and extreme temperatures. Avoid storing them in metal containers or with other metal objects to prevent short-circuiting.
- Long-Term Storage: For long-term storage (several months or more), it is advisable to store NiMH batteries with a partial charge (around 50-70%) and recharge them every few months to prevent deep discharge.
- Cleaning: Keep battery terminals clean. Use a clean, dry cloth to wipe off any dirt or corrosion.
6. Troubleshooting
If you encounter issues with your Energizer rechargeable batteries, consider the following:
- Batteries not charging:
- Ensure the charger is plugged in and receiving power.
- Verify batteries are inserted with correct polarity.
- Check if the batteries are NiMH; non-rechargeable batteries will not charge.
- Clean battery and charger contacts.
- Try a different compatible charger or a different set of batteries to isolate the issue.
- Short operating time after full charge:
- Batteries may be nearing the end of their lifespan. Rechargeable batteries have a finite number of charge cycles.
- The device may be consuming more power than expected.
- Ensure the charger is fully charging the batteries (check indicator lights).
- Batteries feel hot during charging:
- A slight warmth is normal during charging. Excessive heat may indicate a faulty battery or charger. Discontinue use if batteries become extremely hot.
7. Specifications
| Battery Type | NiMH (Nickel-Metal Hydride) |
| Size | AA |
| Capacity | 2300 mAh (Milliampere-hour) |
| Voltage | 1.2V |
| Model Number | NH15 (also 4330206527) |
| Manufacturer | Energizer Batteries |
| Recommended Uses | Cameras, wireless devices, toys, and other high-drain electronics. |
8. Warranty and Support
Energizer stands behind the quality of its products. For warranty information, technical support, or to inquire about recycling options, please visit the official Energizer website or contact their customer service. Keep your purchase receipt as proof of purchase.
Official Energizer Website: www.energizer.com







