Introduction
This manual provides essential information for the safe and effective use of your Estry 1000mAh Nickel Metal Hydride (Ni-MH) replacement battery, model CS-KNB320TW. This battery is designed to be compatible with various Kenwood two-way radios, replacing original battery part numbers PB-32, PB-33, PB-34, and PB-32H.
Important Safety Information
WARNING:
- Do not attempt to disassemble, open, or service the battery pack.
- Replace only with the battery pack designated for this product.
- Do not crush, puncture, short external contacts, or dispose of in fire or water.
- Do not store above 60°C (140°F).
- Read instructions in the operating guide before using the battery.
- New battery packs must be fully charged before use.
- Risk of fire or burns.
- Warranty void if the label is removed.
For detailed safety guidelines, refer to the safety data sheet (MSDS) and certifications (UN38.3, ISO9001, RoHS, CE) associated with this product.
Product Overview
The Estry CS-KNB320TW is a 6.0V, 1000mAh Ni-MH battery designed for reliable power in compatible Kenwood two-way radios.
Image Description: A black rectangular battery pack with a label showing specifications and safety warnings. The label indicates "Model No: CB-KNB320TW", "Part No: PB-32, PB-33", "6.0VDC - 1000mAh", and "Nickel Metal Hydride Battery Pack".
Setup
Initial Charging
Before first use, fully charge the battery. Refer to your Kenwood radio's instruction manual for specific charging procedures and recommended chargers.
Battery Installation
- Ensure the radio is powered off.
- Align the battery pack with the battery compartment on your Kenwood radio.
- Gently slide the battery into place until it clicks securely. Do not force the battery.
- Verify that the battery is firmly attached and there is no gap between the battery and the radio body.
Image Description: A close-up view of the battery pack, showing its connectors and part of the label. This image illustrates the physical form factor for proper installation.
Operating
Once installed and fully charged, the battery powers your Kenwood radio. The operating duration will vary based on radio model, usage patterns, and environmental conditions.
Charging Guidelines
- Use only chargers compatible with Kenwood Ni-MH batteries.
- Avoid overcharging or undercharging the battery, as this can affect its lifespan.
- Charge the battery in a well-ventilated area at room temperature.
Maintenance
Storage
- Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- For long-term storage, charge the battery to approximately 50% capacity.
- Avoid storing the battery completely discharged or fully charged for extended periods.
Cleaning
- Clean battery contacts with a dry, clean cloth if necessary to ensure good connection.
- Do not use harsh chemicals or abrasive materials for cleaning.
Troubleshooting
Battery Not Charging
- Ensure the battery is correctly seated in the charger.
- Verify the charger is properly connected to a power source.
- Check for any visible damage to the battery or charger.
- Confirm the charger is compatible with Ni-MH batteries.
Short Operating Time
- The battery may not be fully charged. Ensure a complete charge cycle.
- Battery capacity naturally decreases over time and with usage cycles.
- Extreme temperatures can reduce battery performance.
Radio Not Powering On
- Ensure the battery is correctly installed and fully charged.
- Check the radio's power switch and connections.
- If issues persist, consult your Kenwood radio's manual or contact support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | CS-KNB320TW |
| Battery Type | Ni-MH (Nickel Metal Hydride) |
| Voltage | 6.0V |
| Capacity | 1000mAh (6.0Wh) |
| Compatible Kenwood Models | TH-42A, TH-79E, H-79A, TH-208, TK-208, TH-22AT, TH-22E, TH-308, TH-22A, TH-79, TH-22, TH-42, TH-42AT, TK-79AT, TH-30B, TH-79A, TH-42E, TH79A, TK-44AT |
| Replaces Part Numbers | PB-32, PB-34, PB-33, PB-32H |
| Dimensions | 2.51 x 2.21 x 0.98 inches |
| Weight | 6.3 ounces |
| Certifications | UN38.3, MSDS, ISO9001, RoHS, CE |
Warranty Information
This Estry replacement battery comes with a 60-day warranty. During this period, you are eligible for a full refund or a free replacement without reason. Please retain your proof of purchase for warranty claims.
Customer Support
If you have any questions or require assistance with your Estry replacement battery, please contact your retailer or the manufacturer directly. Refer to your purchase documentation for contact details.