PowerStar PS12-22-240
PowerStar 12V 22Ah AGM Sealed Lead Acid Battery User Manual
Brand: PowerStar | Model: PS12-22-240
1. Introduction
This manual provides essential information for the safe and effective use of your PowerStar 12V 22Ah 275CCA AGM Sealed Lead Acid Battery. Designed for reliability and versatility, this battery is suitable for a wide range of applications, including backup power systems, security alarms, electric scooters, and more. Please read this manual thoroughly before installation and operation to ensure optimal performance and longevity of your battery.

Image 1: Front view of the PowerStar 12V 22Ah AGM Sealed Lead Acid Battery.
2. Safety Information
Always prioritize safety when handling batteries. Improper handling can lead to serious injury or damage. Observe the following precautions:
- Do not charge in a gas-tight container: Ensure adequate ventilation during charging to prevent gas accumulation.
- Do not short the battery terminals: Accidental short-circuiting can cause sparks, heat, and potential explosion.
- Do not incinerate: Batteries contain hazardous materials and should not be disposed of by burning.
- Wear protective gear: Always wear safety glasses and gloves when handling batteries.
- Keep out of reach of children: Batteries are not toys and can pose a choking hazard or chemical burn risk.
- Recycle after use: Dispose of spent batteries according to local regulations. Look for the "RECYCLE NON SPILLABLE" symbol.

Image 2: Close-up of the battery's caution label, indicating important safety warnings.
3. Product Overview and Components
The PowerStar PS12-22-240 is a 12V 22Ah Sealed Lead Acid (SLA) battery utilizing Absorbent Glass Mat (AGM) technology. This design makes the battery maintenance-free, spill-proof, and highly resistant to vibration and shock.
Key Features:
- AGM Technology: Provides superior performance, durability, and a longer service life.
- Sealed, Maintenance-Free Design: No need to add water or perform electrolyte checks.
- Nut & Bolt Terminals: Ensures secure and reliable connections (hardware included).
- Versatile Orientation: Designed to operate in any position, offering flexible installation options.

Image 3: Visual representation of the battery's key specifications including weight, voltage, CCA, and capacity.

Image 4: Diagram illustrating the benefits of Absorbent Glass Mat (AGM) technology, highlighting its resistance to shock, vibration, heat, and its leak-resistant properties.
4. Setup and Installation
Before installation, ensure the battery is fully charged. The battery comes with nut and bolt terminals for easy and secure connection.
- Inspect the Battery: Check for any physical damage or leaks. Do not install a damaged battery.
- Prepare the Installation Area: Ensure the area is clean, dry, and well-ventilated.
- Connect Terminals:
- Identify the positive (+) and negative (-) terminals on the battery.
- Connect the positive cable (usually red) to the positive (+) terminal using the provided nut and bolt. Tighten securely but do not overtighten.
- Connect the negative cable (usually black) to the negative (-) terminal using the provided nut and bolt. Tighten securely.
- Secure the Battery: Ensure the battery is securely placed to prevent movement during operation.

Image 5: Top view of the battery, clearly showing the positive and negative terminals for connection.
5. Operating Instructions
This PowerStar battery is designed for reliable power delivery. Proper charging is crucial for its performance and lifespan.
Charging:
Use a charger compatible with 12V Sealed Lead Acid (SLA) or AGM batteries. The battery features constant voltage charge regulation.
- Cycle Use (Deep Discharge Applications): Charge between 14.4V and 15.0V at 25°C (77°F). This range is for applications where the battery is regularly discharged and recharged.
- Standby Use (Float Applications): Maintain a charge between 13.5V and 13.8V at 25°C (77°F). This is for applications where the battery is kept fully charged and used as a backup power source.
- Always ensure the charger's output matches the battery's voltage and chemistry.
- Recharge the battery immediately after each use to prevent sulfation and extend its life.
6. Maintenance and Storage
The PowerStar AGM battery is largely maintenance-free, but proper care and storage will maximize its lifespan.
- Regular Cleaning: Keep the battery terminals clean and free of corrosion. Use a wire brush and a mixture of baking soda and water if corrosion is present.
- Periodic Charging: If storing the battery for an extended period, recharge it every 3-6 months to prevent self-discharge and maintain capacity. Store in a cool, dry place.
- Avoid Extreme Temperatures: Operating or storing the battery in extreme hot or cold conditions can reduce its performance and lifespan.
- Physical Inspection: Periodically check the battery casing for any cracks, swelling, or damage.
7. Troubleshooting
If you encounter issues with your PowerStar battery, consider the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not holding a charge | Undercharging, sulfation, end of life, faulty charger. | Ensure proper charging voltage and duration. Test the charger. If battery is old, consider replacement. |
| Device not powering on | Battery discharged, loose connections, faulty device. | Recharge the battery. Check and tighten all terminal connections. Test the device with another power source if possible. |
| Battery overheating during charge | Overcharging, faulty charger, internal short. | Immediately disconnect the charger. Verify charger voltage settings. If problem persists, discontinue use and seek professional advice. |
8. Specifications
Detailed technical specifications for the PowerStar 12V 22Ah AGM Sealed Lead Acid Battery (Model: PS12-22-240).
| Attribute | Value |
|---|---|
| Voltage | 12V |
| Capacity | 22 Ah |
| Cold Cranking Amps (CCA) | 275 CCA |
| Dimensions (Length x Width x Height) | 7.14" (181.35 mm) x 3.03" (76.96 mm) x 6.59" (167.39 mm) |
| Weight | 13.66 Lbs (6.2 Kg) |
| Terminal Type | Nut & Bolt (hardware included) |
| Battery Type | Sealed Lead Acid (AGM) |
| Manufacturer | BatteryJack Inc. |
| Model Number | PS12-22-240 |
| UPC | 840894120039 |

Image 6: Diagram showing the precise dimensions of the PowerStar battery.
9. Applications
The PowerStar 12V 22Ah battery is a versatile power source suitable for a wide array of applications, including but not limited to:
- Scooters
- Back Up Power (UPS systems)
- Fire Alarms and Security Systems/Alarms
- Exit Signs/Emergency Lighting
- Testing Equipment
- Electric Scooters and Mobility Wheelchairs
- Electric Gates
- Replacement for various battery part numbers (e.g., Powersonic PS-12150, Panasonic LC-R12V17P, CSB/Prism EVX-12170, Yuasa NP18-12B, etc.)

Image 7: Example application: Lawn Mower.

Image 8: Example application: Fire Alarm System.

Image 9: Example application: Emergency Exit Sign.
10. Warranty and Support
PowerStar batteries are manufactured to high-quality standards. This product comes with a 2-Year Warranty.
For technical support, warranty claims, or further assistance, please contact PowerStar customer service through their official channels. Refer to your purchase documentation for specific contact details.


Image 10: Icons representing compliance and safety standards, including UL certification.

Image 11: PowerStar's 2-Year Warranty statement.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.