Introduction
This manual provides essential instructions for the safe and efficient use of your CUSHYBITE PSK005 18V Lithium-Ion 2.0 Ah Compact Battery and Charger Starter Kit. This kit is designed to provide reliable power for compatible 18V tools, ensuring optimal performance for various applications. Please read this manual thoroughly before initial use and retain it for future reference.
The kit includes a lightweight, yet powerful 2.0 Ah lithium-ion battery and a rapid charger, designed to minimize downtime and maximize productivity. The advanced battery technology ensures consistent power output and features protection against overcharging and overheating, contributing to extended battery life.
Important Safety Information
WARNING: Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Always use the charger specified by the manufacturer to recharge the battery. Using an incompatible charger may create a risk of fire.
- Do not charge the battery in damp or wet locations.
- Do not expose the battery or charger to rain or wet conditions. Water entering a battery or charger will increase the risk of electric shock.
- Do not store the battery or charger in locations where the temperature may reach or exceed 122°F (50°C).
- Do not incinerate the battery, even if it is severely damaged or completely worn out. The battery can explode in a fire.
- Do not short-circuit the battery.
- Do not open, disassemble, or attempt to repair the battery pack or charger.
- Dispose of batteries properly according to local regulations. Do not dispose of batteries in household waste.
Package Contents
Verify that all items listed below are included in your package:
- CUSHYBITE 18V Lithium-Ion 2.0 Ah Compact Battery (PSK005)
- CUSHYBITE Battery Charger
- User Manual

Image: The CUSHYBITE PSK005 18V Lithium-Ion 2.0 Ah Compact Battery and its compatible charger, shown together.
Setup
Connecting the Charger
- Plug the charger into a standard 120V AC electrical outlet.
- The charger's indicator light may illuminate briefly, indicating it is ready for use.
Inserting the Battery into the Charger
- Align the battery with the charging port on the charger.
- Slide the battery firmly into the charger until it clicks into place. Ensure a secure connection.
Operating Instructions
Charging the Battery
Once the battery is properly inserted into the charger, the charging process will begin automatically. The charger features intuitive indicators to provide real-time charging status:
- Solid Red Light: Battery is charging.
- Solid Green Light: Battery is fully charged.
- Flashing Red Light: Battery or charger error (e.g., battery too hot/cold, defective battery). Remove the battery and allow it to cool or warm to room temperature before reattempting to charge.
A full charge for the 2.0 Ah battery typically takes approximately 60 minutes. Charging times may vary based on battery condition and ambient temperature.
Using the Battery with 18V Tools
- Ensure the 18V tool is turned off.
- Align the battery with the battery port on the tool.
- Slide the battery firmly into the tool until it clicks into place. Ensure a secure connection.
- To remove the battery, press the release latches on the sides of the battery and slide it out of the tool.
Maintenance
Cleaning
- Keep the battery and charger clean and free of debris.
- Use a clean, dry cloth to wipe down surfaces. Do not use water or chemical cleaners.
- Periodically inspect the charger's cord for damage.
Storage
- Store the battery and charger in a cool, dry place, away from direct sunlight and extreme temperatures.
- For long-term storage, it is recommended to store lithium-ion batteries with a partial charge (around 50%).
- Do not store the battery connected to the charger or a tool for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not charging. | Charger not plugged in; battery not seated correctly; battery too hot/cold; defective battery/charger. | Ensure charger is plugged in. Re-seat battery. Allow battery to reach room temperature. If problem persists, contact support. |
| Tool not operating with charged battery. | Battery not fully charged; battery not seated correctly in tool; tool malfunction. | Verify battery is fully charged. Re-seat battery in tool. Test battery with another compatible tool if available. |
| Charger indicator flashing red. | Battery temperature outside optimal range; battery fault. | Remove battery and allow it to cool down or warm up. Reinsert. If flashing continues, the battery may be faulty. |
Specifications
- Model: PSK005
- Battery Type: Lithium-Ion
- Battery Voltage: 18V
- Battery Capacity: 2.0 Ah
- Charger Input: 120V AC, 60Hz (Standard US Outlet)
- Manufacturer: CUSHYBITE
Warranty and Support
For warranty information or technical support, please contact CUSHYBITE customer service. Refer to the packaging or the official CUSHYBITE website for the most current contact details.
When contacting support, please have your product model number (PSK005) and purchase date available.