1. Introduction
This manual provides essential instructions for the safe and efficient use of your Northern Tool & Equipment 7.2V, 5000mAh Li-Ion Battery. This rechargeable battery is designed to provide portable power for compatible devices, such as heated jackets. Please read this manual thoroughly before operation and retain it for future reference.
2. Safety Information
WARNING: Failure to follow these safety instructions may result in fire, electric shock, injury, or damage to the battery or connected devices.
- Do not expose the battery to water, moisture, or extreme temperatures.
- Do not puncture, disassemble, or modify the battery.
- Use only the provided charging harness or a compatible charger with the specified voltage and current.
- Keep the battery away from children and pets.
- If the battery shows signs of damage, swelling, or leakage, discontinue use immediately and dispose of it properly.
- Do not short-circuit the battery terminals.
- Store the battery in a cool, dry place when not in use.
3. Package Contents
Verify that all items are present in your package:
- 1 x Northern Tool & Equipment 7.2V, 5000mAh (36Wh) Li-Ion Battery
- 1 x Charging harness with USB-C/A and USB-C plug
Image 1: Northern Tool & Equipment 7.2V, 5000mAh Li-Ion Battery and included charging harness. The battery is a compact, rectangular unit with a black casing, and the charging harness includes a USB-C/A cable and a USB-C plug.
4. Setup and Charging
4.1 Initial Charge
Before first use, fully charge the battery. The battery features built-in LED indicators to show the charging status.
- Connect the USB-C plug of the charging harness to the battery's USB-C input port (4mm).
- Connect the USB-C/A end of the charging harness to a compatible USB power adapter (not included) with a 5V DC < 3.0A DC output.
- The LED indicators on the battery will illuminate to show the charging progress. All LEDs will be solid when fully charged.
- Once fully charged, disconnect the charging harness from both the power adapter and the battery.
4.2 Connecting to a Device
This battery is designed for use with compatible devices, such as heated jackets.
- Locate the power input port on your compatible device.
- Connect the battery's output cable (7.2V DC < 2.5A) to the device's input port.
- Ensure a secure connection.
5. Operating Instructions
Once connected to a compatible device, the battery will supply power. Refer to your device's instruction manual for specific operating procedures, such as turning on/off or adjusting settings.
- The battery's built-in LED indicators can be used to check the remaining charge level during operation.
- When the battery charge is low, the device's performance may decrease, or it may shut off. Recharge the battery as soon as possible.
6. Maintenance
- Cleaning: Wipe the battery and charging harness with a dry, soft cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: If storing the battery for an extended period, charge it to approximately 50-70% capacity. Store in a cool, dry place away from direct sunlight and extreme temperatures. Recharge every 3-6 months to maintain battery health.
- Disposal: Do not dispose of the battery in household waste. Follow local regulations for proper disposal of Li-Ion batteries.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not charging. | Charging harness not properly connected. Power adapter not working. Battery or harness is damaged. | Ensure all connections are secure. Try a different USB power adapter. Inspect battery and harness for visible damage. If damaged, do not use. |
| Battery not powering device. | Battery is depleted. Connection to device is loose. Device is incompatible or faulty. | Recharge the battery. Ensure the battery is securely connected to the device. Verify device compatibility and check the device's own power source if applicable. |
| LED indicators not working. | Battery is fully charged/depleted. Internal fault. | Check if the battery is fully charged or completely depleted. If the issue persists, contact customer support. |
8. Specifications
| Brand | Northern Tool & Equipment |
| Model | 7.2V, 5000mAh (36Wh) Li-Ion Battery |
| Battery Type | Li-Ion |
| Capacity | 5000mAh (36Wh) |
| USB-C Input | 5V DC < 3.0A DC (4mm) |
| Output | 7.2V DC < 2.5A (4.6Ah) |
| Hard Case Dimensions | 2.97in. x 2.23in. x 1.02in. |
| Weight | 6.38 oz. (0.9 Pounds) |
| Reusability | Rechargeable |
| Certificates | UL/CUL/CE/MSDS |
| UPC | 840321761934 |
9. Warranty and Support
This Northern Tool & Equipment 7.2V, 5000mAh Li-Ion Battery comes with a 1-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or inquiries, please contact Northern Tool & Equipment customer service. Please have your purchase receipt and product model information available.
Contact information for Northern Tool & Equipment can typically be found on their official website or product packaging.
