1. Introduction
This manual provides essential instructions for the safe and effective use, installation, and maintenance of your DCH 1200mAh BP1709/A Lithium-ion battery replacement. This battery is designed for compatibility with specific Poly Rove cordless phone models. Please read this manual thoroughly before using the product.
2. Product Overview
The DCH BP1709/A is a high-capacity Lithium-ion battery designed as a direct replacement for compatible Poly Rove cordless phone systems. It provides reliable power for extended use.
- Battery Part Number: BP1709/A
- Battery Fit Models: Poly 2200-86810-001, Rove 30, Rove 40
- Category: Cordless Phone Battery
- Capacity: 1200mAh (4.44Wh)
- Type: Li-ion
- Voltage: 3.7V

Image 2.1: Front label of the DCH BP1709/A battery, displaying key specifications.
3. Specifications
| Specification | Value |
|---|---|
| Model Number | CS-TKA806CL |
| Battery Part Number | BP1709/A |
| Battery Cell Composition | Lithium Ion |
| Capacity | 1200mAh (4.44Wh) |
| Voltage | 3.7V |
| Product Dimensions | 53.0 x 34.0 x 5.7mm (2.09 x 1.34 x 0.22 inches) |
| Item Weight | 48.0g (1.69 ounces) |

Image 3.1: General view of the DCH BP1709/A battery.
4. Compatibility
This DCH battery is a replacement for the following models and part numbers:
- Compatible Device Models: Poly 2200-86810-001, Poly Rove 30, Poly Rove 40
- Compatible Battery Part Number: BP1709/A
Before purchase, please verify that both the model number of your device and the part number of your original battery match the specifications listed above. If unsure, consult your device's original manual or contact customer support.
5. Installation and Setup
Important: Always refer to your Poly Rove cordless phone's original instruction manual for specific battery replacement procedures. The following are general guidelines.
- Power Off Device: Ensure your cordless phone handset is completely powered off before attempting to replace the battery.
- Remove Battery Cover: Locate and carefully remove the battery compartment cover on the back of your handset.
- Remove Old Battery: Disconnect the old battery from its connector. Gently lift it out of the compartment.
- Insert New Battery: Connect the DCH BP1709/A battery to the handset's battery connector, ensuring correct polarity. Place the battery into the compartment.
- Replace Battery Cover: Securely reattach the battery compartment cover.
- Initial Charge: Place the handset on its charging base. Allow the battery to charge fully before its first use. This typically takes several hours. Refer to your phone's manual for recommended initial charging times.

Image 5.1: Battery label indicating insertion direction.
6. Operation
Once installed and fully charged, your DCH BP1709/A battery will power your Poly Rove cordless phone. For optimal performance:
- Regular Charging: Place the handset on its charging base when not in use to maintain a full charge.
- Avoid Deep Discharge: While Lithium-ion batteries do not suffer from "memory effect," avoiding complete discharge can prolong battery life.
7. Maintenance
- Storage: If storing the battery for an extended period, ensure it is charged to approximately 50% and stored in a cool, dry place. Avoid extreme temperatures.
- Cleaning: Keep battery contacts clean and free of dust or debris. Use a dry, soft cloth if cleaning is necessary.
- Disposal: Dispose of old batteries responsibly according to local regulations. Do not dispose of batteries in household waste or by incineration.
8. Troubleshooting
If you experience issues with your new battery, consider the following:
- Battery Not Charging:
- Ensure the handset is correctly seated on the charging base.
- Verify the charging base is powered and connected to a working outlet.
- Check battery contacts on both the battery and handset for cleanliness.
- Short Battery Life:
- Ensure the battery has been fully charged.
- Environmental factors (extreme heat/cold) can affect battery performance.
- If the issue persists, the battery may be faulty.
9. Safety Information
WARNING: Failure to follow these safety instructions can result in fire, electric shock, injury, or damage to the product or property.

Image 9.1: Caution label on the DCH BP1709/A battery.
- 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).
- ATTENTION! New battery pack must be fully charged before use.
- TO REDUCE RISK OF FIRE OR BURNS, read instructions in operating guide before using the battery.
- Limited Charge Voltage: 4.2V ± 0.05V.
- Standard: GB/T18287-2013.
10. Warranty and Support
For any questions or concerns regarding your DCH BP1709/A battery, please contact the seller or manufacturer directly. Keep your purchase receipt for warranty claims, if applicable. Specific warranty terms may vary by retailer and region.
