1. Introduction
This manual provides essential information for the safe and effective self-installation and use of your new Generic 12V 3Ah/3000mAh Ni-MH Battery Pack. This battery is designed as a replacement for specific Black&Decker power tools, ensuring compatibility with your original charger and tool performance. Please read this manual thoroughly before proceeding with installation or use.

Image 1.1: The Generic 12V 3Ah Ni-MH Battery Pack. These are the two 6V battery units that combine to form the 12V pack.
2. Safety Information
Always observe the following safety precautions to prevent injury or damage to the battery and tool.
- Read Instructions: To reduce the risk of injury, the user must read this instruction manual and the original tool's instruction manual before use.
- Indoor Use Only: This battery pack is intended for indoor use only.
- Household Use Only: This product is designed for household use and not for commercial or industrial applications.
- Charger Compatibility: Only use this battery pack with the original ETPCA-P180021U3 charger. Using incompatible chargers may cause damage or fire.
- Avoid Short Circuits: Do not short-circuit the battery terminals.
- Do Not Disassemble: Do not attempt to disassemble, open, or service the battery pack.
- Temperature: Do not expose the battery to extreme temperatures (above 60°C/140°F or below -20°C/-4°F).
- Disposal: Dispose of batteries properly. Do not dispose of in municipal waste. Contact your local recycling center for Ni-MH battery recycling.

Image 2.1: Example of a warning label found on compatible tools, emphasizing the importance of reading the manual and using the correct charger.
3. Specifications
| Attribute | Value |
|---|---|
| Battery Type | Ni-MH (Nickel-Metal Hydride) |
| Nominal Voltage | 12 Volts (composed of 2x 6V battery units) |
| Capacity | 3000mAh / 3.0Ah |
| Cell Composition | 10x Sub C cells |
| Compatible Models | FHV1200 Type 1, PD1200 H1, Flexi PD1080 H2, Z-PD1200 |
| Compatible Charger | ETPCA-P180021U3 |
| Compatible Battery Part Number | 90584779 |
4. Setup and Installation
This battery pack is designed for easy self-installation with no soldering required. Follow these steps carefully to replace your old battery.
- Prepare Your Workspace: Ensure you have a clean, well-lit area. Gather any necessary tools for opening your Black&Decker device (e.g., screwdriver).
- Disconnect Power: Ensure the tool is unplugged from any power source and turned off.
- Access Battery Compartment: Carefully open your Black&Decker tool to access the internal battery compartment. Refer to your tool's original manual if you are unsure how to open it.
- Document Existing Connections: CRITICAL STEP: Before disconnecting anything, take clear pictures of your existing battery pack and its connections. This will serve as a reference to ensure correct re-installation.
- Remove Old Battery: Gently disconnect the old battery pack from its connectors. Note how it is seated within the compartment. The old battery pack can typically be pushed rearward and pulled out.
- Install New Battery: Insert the new Generic 12V Battery Pack into the compartment, ensuring it is oriented correctly. The new pack comes with pre-attached connectors.
- Connect New Battery: Connect the new battery pack's connectors to the corresponding terminals inside the tool. Refer to the pictures you took in step 4 to ensure correct polarity and connection.
- Secure Compartment: Once the new battery is securely connected and seated, close the tool's battery compartment.
- Initial Charge: It is recommended to fully charge the new battery pack before its first use.

Image 4.1: An example of the internal wiring and battery placement within a compatible Black&Decker tool. Note the yellow and black wires connecting the battery units to the tool's main connector.
5. Operating (Charging and Usage)
5.1 Charging the Battery
This battery pack is designed to be perfectly compatible with your original ETPCA-P180021U3 charger. Always use this specific charger for optimal performance and safety.
- Connect the tool with the installed battery to the ETPCA-P180021U3 charger.
- Follow the charging instructions provided with your original Black&Decker tool and charger.
- Do not leave the battery on the charger indefinitely once fully charged, unless your charger has an automatic maintenance mode.
5.2 Battery Usage
Once installed and charged, the battery pack will power your Black&Decker tool as intended. For best performance:
- Avoid completely draining the battery before recharging, as this can reduce its lifespan.
- Allow the battery to cool down after heavy use before recharging.
6. Maintenance
Proper maintenance will extend the life of your battery pack.
- Cleaning: Keep the battery pack and its contacts clean and free of dust or debris. Use a dry, soft cloth for cleaning.
- Storage: If storing the battery for an extended period, store it in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to store Ni-MH batteries with a partial charge (around 50%) to prevent deep discharge.
- Recycling: At the end of its life, do not dispose of the battery pack with household waste. Ni-MH batteries contain materials that should be recycled. Look for designated battery recycling centers in your area.
7. Troubleshooting
If you encounter issues with your battery pack, consider the following common solutions:
- Battery Not Charging:
- Ensure the battery pack is correctly installed and all connections are secure.
- Verify that the charger is plugged in and receiving power.
- Confirm you are using the correct ETPCA-P180021U3 charger.
- Check for any visible damage to the battery pack or charger.
- Tool Not Powering On:
- Ensure the battery is fully charged.
- Check that the battery pack is properly seated and connected inside the tool.
- Refer to your tool's original manual for tool-specific troubleshooting.
- Reduced Run Time:
- The battery may not be fully charged.
- Over time, all rechargeable batteries experience a reduction in capacity. If the battery is old, it may be nearing the end of its lifespan.
If problems persist, please contact the seller or manufacturer for further assistance.
8. Warranty and Support
For specific warranty information regarding your Generic 12V 3Ah Ni-MH Battery Pack, please refer to the purchase documentation or contact the seller directly. The manufacturer of this product is Eztronics Corp.
When contacting support, please have your product model (PD1200 H1&H2 compatible battery) and purchase details ready.





