Introduction
Thank you for choosing iMah HR6 AA Ni-MH 1.2V 1800mAh Rechargeable Batteries. These batteries are designed for reliable and long-lasting power in a variety of electronic devices. This manual provides essential information for the safe and effective use, maintenance, and troubleshooting of your new batteries.
Key Features:
- Type: Nickel Metal Hydride (Ni-MH)
- Voltage: 1.2V DC
- Capacity: 1800mAh (milliamp-hour) real capacity
- Reusability: Rechargeable up to 500 times
- Low Self-Discharge: Retains up to 75% of charge after 1 year in storage.
- No Memory Effect: Can be recharged at any time without reducing overall battery life.
- Eco-friendly: Free from harmful heavy metals like Mercury (Hg), Cadmium (Cd), and Lead (Pb).

Image: A single iMah HR6 AA Ni-MH 1.2V 1800mAh rechargeable battery, yellow with black text, showing its specifications and brand.
Setup
Your iMah HR6 AA rechargeable batteries come 50-80% pre-charged for safety during storage and transport. For optimal performance and longevity, it is recommended to fully charge the batteries before their first use.
- Unpack: Carefully remove the batteries from their packaging.
- Initial Charge: Insert the batteries into a compatible Ni-MH battery charger. Ensure correct polarity (+ and - terminals). Charge the batteries until the charger indicates a full charge. This may take several hours depending on the charger and the battery's initial charge level.
- Installation: Once fully charged, insert the batteries into your device, observing the correct polarity.

Image: An angled view of an iMah HR6 AA Ni-MH 1.2V 1800mAh rechargeable battery, highlighting its positive and negative terminals.
Operating Instructions
These iMah AA Ni-MH rechargeable batteries are suitable for a wide range of household devices. Always ensure your device is compatible with Ni-MH AA batteries and the specified voltage (1.2V).
- Compatibility: Use these batteries in devices such as flashlights, remote controls, car toys, clocks, digital cameras, wireless microphones, electronic sphygmomanometers, razors, and solar lights.
- Insertion: Always insert batteries with the correct polarity (+ and -) as indicated in your device's battery compartment.
- Charging: Recharge batteries using a compatible Ni-MH battery charger. Avoid using chargers designed for other battery chemistries (e.g., Ni-Cd, Alkaline) as this can damage the batteries.
- Replacement: Replace all batteries in a device at the same time to ensure consistent performance and prevent over-discharge of individual cells.

Image: A visual representation of various household devices, including an alarm clock, remote control, digital camera, wireless microphone, electronic sphygmomanometer, flashlight, razor, toy car, and cleansing instrument, indicating compatibility with iMah AA rechargeable batteries.
Maintenance
Proper maintenance extends the life and performance of your iMah rechargeable batteries.
- Charging Cycles: These batteries can be recharged up to 500 times.
- Storage: For best performance, store fully charged batteries at approximately 68°F (20°C). They retain up to 75% charge after one year and 50% after three years of storage.
- Temperature: These batteries are built to maintain high power even in cold temperatures.
- Cleaning: Keep battery terminals clean. Use a dry cloth to wipe off any dirt or corrosion.
- Disposal: Do not dispose of batteries in household waste. Recycle them at designated collection points.

Image: An iMah AA battery next to two pyramids of conventional batteries, illustrating that one rechargeable battery can replace many disposable ones, indicating over 1500 recharge cycles.

Image: A chart comparing the shelf life and charge retention of iMah AA rechargeable batteries against other rechargeable AA batteries over 3 years, showing iMah batteries retain significantly more charge.

Image: An illustration emphasizing the safety and eco-friendly aspects of iMah batteries, highlighting the absence of Mercury (Hg), Cadmium (Cd), and Lead (Pb), along with a recycling symbol.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Batteries not charging. | Incorrect charger type, poor contact, or battery damage. |
|
| Device not powering on or short run time. | Batteries not fully charged, low capacity, or device issue. |
|
| Batteries feel hot during charging or use. | Overcharging, short circuit, or internal battery fault. |
|
Specifications
| Brand | iMah |
| Model Number | AA-HR6-1800mAh_P8 |
| Battery Cell Composition | NiMH (Nickel Metal Hydride) |
| Voltage | 1.2 Volts |
| Battery Capacity | 1800 Milliamp Hours (mAh) |
| Number of Batteries | 8 AA batteries (included) |
| Reusability | Rechargeable (up to 500 cycles) |
| Item Dimensions (Single Battery) | 0.55 x 0.55 x 1.97 inches |
| Item Weight (Single Battery) | 27.6 Grams (0.97 oz) |
| UPC | 732173576203 |

Image: A comparison showing the weight of an iMah AA battery (27.6g) on a digital scale, emphasizing its real capacity by weight.

Image: A cross-section diagram illustrating the internal components of a battery, including the battery anode, nickel oxyhydroxide (cathode material), diaphragm (to prevent short circuit), and hydrogen storage alloy (anode material).

Image: A diagram comparing the hydrogen storage lattice size and stability in ordinary Ni-MH batteries versus iMah Ni-MH batteries, indicating a more stable and higher conversion rate for iMah batteries.
Warranty
iMahDirect provides a 24-month warranty from the date of purchase. During this period, iMahDirect will address all quality-related issues. Please retain your proof of purchase for warranty claims.
Support
For further assistance, questions, or support, please contact iMahDirect customer service. You can also visit the official iMah store for more product information and resources.
iMah Store: Visit the iMah Store on Amazon