1. Umkhiqizo Uphelileview
The Motorola PMNN4485A is an IMPRES 2 Li-Ion battery designed for rugged use, offering a capacity of 2550mAh. This battery is engineered to provide reliable power for compatible Motorola radios, ensuring extended operational periods.

Umfanekiso 1: Ngaphambili view of the Motorola PMNN4485A IMPRES 2 Li-Ion Battery, showing its robust construction.
Izici Eziyinhloko:
- Amandla: 2550 mAh for extended use.
- Ukuqina: Rugged design suitable for demanding environments.
- Ubuchwepheshe: Features IMPRES 2 technology for optimized battery life and charging.
- Ukuhambisana: Replaces model PMNN4403.

Umfanekiso 2: Emuva view of the battery, displaying technical labels including "IMPRES 2", "Li-ion", "7.6V / 2550mAh", and recycling symbols.
2. Ulwazi Lokuphepha
Read all instructions and cautionary markings on the battery, charger, and radio before use. Failure to do so may result in property damage, personal injury, or death.
- Ungaqedi, uchoboze, ungabhobozi, ungabathinti abangaphandle abafushane, noma ukulahle emlilweni noma emanzini.
- Use only Motorola approved chargers for this battery.
- Ungayibeki ibhethri emazingeni okushisa angaphezu kuka-60°C (140°F).
- Gcina ibhethri likude nezingane.
- If the battery is damaged, discontinue use immediately.
3. Ukusetha nokufakwa
This section outlines the process for installing the PMNN4485A battery into a compatible Motorola radio.
Ifaka Ibhethri:
- Ensure the radio is powered off before attempting to install or remove the battery.
- Qondanisa ibhethri nengxenye yebhethri ngemuva komsakazo.
- Slide the battery into place until it clicks securely. Ensure there is no gap between the battery and the radio body.
- To remove, locate the battery release latch (if present on your radio model), depress it, and slide the battery off.

Umfanekiso 3: Eksamples of compatible Motorola APX 8000 radios where the PMNN4485A battery can be installed.
4. Iziqondiso Zokusebenza
The Motorola PMNN4485A battery is designed for use with Motorola IMPRES 2 chargers. Proper charging ensures optimal battery performance and longevity.
Ukushaja Ibhethri:
- Connect the Motorola IMPRES 2 charger to a power source.
- Place the radio with the installed battery into the charger slot. Ensure it is seated correctly.
- Observe the charger's indicator lights. A red light typically indicates charging is in progress.
- An orange light may indicate reconditioning or recalibration, which is a normal process for IMPRES batteries to optimize performance. If you wish to bypass reconditioning, remove the radio and re-insert it into the charger.
- Ukukhanya okuluhlaza kukhombisa ukuthi ibhethri seligcwale.
Video 1: Demonstration of charging a Motorola APX 8000 radio with the IMPRES 2 battery using a compatible charger. The video illustrates the reconditioning process (orange light) and standard charging (red light).
The IMPRES 2 charging system is designed to automatically recondition and recalibrate batteries as needed, extending their service life and ensuring consistent performance.
5. Isondlo
Proper maintenance helps prolong the life and performance of your Motorola PMNN4485A battery.
- Ukuhlanza: Periodically clean the battery contacts and charger contacts with a clean, dry cloth to ensure good electrical connection.
- Isitoreji: Store batteries in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, charge the battery to approximately 50% capacity.
- Gwema Ukukhipha Okujulile: While IMPRES 2 technology manages battery health, avoiding complete discharge before recharging can contribute to overall battery longevity.
6. Ukuxazulula izinkinga
If you encounter issues with your PMNN4485A battery, refer to the following common problems and solutions:
| Inkinga | Imbangela Engenzeka | Isixazululo |
|---|---|---|
| Battery not charging (charger light off or error) |
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| Short operating time after full charge |
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| Radio displays "NON-IMPRESS BATTERY" error |
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7. Imininingwane
| Isici | Imininingwane |
|---|---|
| Inombolo Yemodeli | PMNN4485A |
| Uhlobo Lwebhethri | I-Lithium Ion (Li-Ion) |
| Amandla | 2550 mAh |
| Voltage | 3.85 volts |
| Ubuchwepheshe | IMPRES 2 |
| Ukuqina | Emangelengele |
| Ukusebenziseka kabusha | Iyashajwa kabusha |
| Amadivayisi Ahambisanayo | Motorola radios (e.g., APX 8000 series) |
| Replaces Model | PMNN4403 |
| Ubukhulu bento | 3 x 3 x 4 amayintshi (isilinganiso, sokupakishwa) |
8. Iwaranti kanye Nokusekela
For specific warranty information regarding your Motorola PMNN4485A battery, please refer to the documentation provided with your purchase or visit the official Motorola website. Support for this product is typically handled through authorized Motorola dealers or service centers.
Note: The product data provided did not include specific warranty terms. Please consult official Motorola resources for the most accurate and up-to-date warranty details.