The NOCO GBX45 takes approximately 48 minutes to fully recharge when using a compatible 60W USB-C power adapter. However, charge time can vary depending on the power source and cable quality.
If you own the NOCO GBX45, you know how important it is to keep it fully charged and ready to jump-start your vehicle. Whether you’re dealing with a dead battery in freezing temperatures or preparing for a road trip, understanding the charging process ensures you’re never caught off guard.
Best Jump Starters Equivalent to NOCO GBX45
If you’re considering alternatives to the NOCO GBX45, several high-quality jump starters offer similar performance, reliability, and charging efficiency. Here are three top-rated options:
NOCO Boost Plus GB40
Another reliable option from NOCO, the GB40 offers 1000 peak amps and ultra-safe technology to prevent sparks and reverse polarity issues. It’s a solid alternative with similar fast-charging capabilities.
Clore Automotive Jump-N-Carry JNC325
This compact lithium jump starter delivers 450 peak amps and supports fast USB-C charging. It’s ideal for small to mid-size vehicles and features a built-in LED work light for nighttime use.
Schumacher SL1648 Lithium Jump Starter
With 1000 peak amps, this powerful device can handle larger engines. It comes with USB-C input/output for quick recharging and serves as a power bank for mobile devices.
How Long Does It Take to Recharge the NOCO GBX45?
The NOCO GBX45 is designed to recharge quickly, but the actual charging time depends on the power source and charging method. Here’s a breakdown of how long it takes under different conditions:
Charging with a 60W USB-C Power Adapter (Fastest Method)
- Time Required: ~48 minutes (0% to 100%)
- Why? The NOCO GBX45 supports USB-C Power Delivery (PD), meaning it can take advantage of high-wattage chargers to refill its battery efficiently.
Charging with a Lower Wattage USB-C Adapter (Slower Charge)
- Time Required: 1.5 to 5 hours, depending on the wattage (e.g., 30W vs. 10W).
- Why? A lower-wattage charger provides less power, increasing charging time. If using a standard phone charger (5-10W), expect significantly longer wait times.
Charging via a Car’s 12V Socket
- Time Required: 3-5 hours.
- Why? A vehicle’s 12V socket provides limited power output, making it slower than using a high-wattage wall adapter.
Charging via a Power Bank or Laptop USB Port
- Time Required: 5+ hours (depends on output power).
- Why? Most laptops and power banks deliver lower power output (5V/2A), making this the slowest charging option.
Tips for Faster Charging:
- Use a 60W USB-C PD charger for optimal performance.
- Avoid charging through low-power sources like laptops if you need a quick charge.
- Ensure your USB-C cable supports high-wattage charging for maximum efficiency.
Factors That Affect NOCO GBX45 Charging Time
Several factors influence how quickly your NOCO GBX45 recharges. Understanding these variables can help you optimize the charging process and ensure your jump starter is always ready when you need it.
Power Adapter Wattage
- The most significant factor affecting charge time is the wattage of the power adapter used.
- A 60W USB-C Power Delivery (PD) charger will recharge the GBX45 in approximately 48 minutes.
- Using a lower wattage charger (e.g., 10W or 30W) will significantly extend the charge time, sometimes taking up to 5 hours.
Cable Quality and Compatibility
- Not all USB-C cables support high-speed charging.
- Cheap or low-quality cables may limit the power delivery, slowing down the charging speed.
- For the fastest charge, use a certified USB-C cable with PD support.
Battery Temperature During Charging
- The NOCO GBX45 has built-in thermal protection that regulates charging speed based on temperature.
- If the battery is too hot or too cold, it may slow down the charging process to prevent damage.
- For optimal charging, try to keep the device in a room-temperature environment (between 10°C and 30°C).
Power Source Stability
- Unstable power sources, such as low-output car chargers or weak power banks, may cause fluctuations in charging speed.
- Plugging directly into a wall outlet with a stable power supply ensures a consistent charge.
Remaining Battery Level
- Lithium batteries often charge faster from 0-80% and slow down towards the final 20% due to built-in safety measures.
- If you’re in a hurry, charging the GBX45 just up to 80% can be a practical way to get a quick boost.
How to Charge the NOCO GBX45 Properly
Properly charging your NOCO GBX45 ensures its longevity and peak performance. Follow these best practices to maximize efficiency and maintain the health of your jump starter’s battery.
Use the Right Charger
- For the fastest charge, use a 60W USB-C Power Delivery (PD) charger.
- Lower wattage chargers (e.g., 30W or 10W) will still work but increase charging time significantly.
Choose a High-Quality USB-C Cable
- Ensure your cable supports high-speed charging (PD-certified USB-C cable).
- Cheap or damaged cables can limit power transfer, slowing the charge.
Plug Into a Reliable Power Source
- Wall outlets provide the most stable and consistent power.
- Car chargers and power banks can be used but may charge slower, depending on their output.
Charge in a Temperature-Controlled Environment
- Extreme temperatures can slow down or interrupt charging.
- Ideal charging conditions: 10°C to 30°C (50°F to 86°F).
Monitor the LED Indicators
- The NOCO GBX45 has built-in LED indicators that show the charging status:
- Flashing Red: Error detected (check connections or temperature).
- Flashing Green: Charging in progress.
- Solid Green: Fully charged.
Unplug After Full Charge
- While the NOCO GBX45 has built-in overcharge protection, it’s best to unplug once it’s fully charged to prevent unnecessary power cycling.
Common Issues That Can Slow Down NOCO GBX45 Charging
If your NOCO GBX45 is taking longer than expected to recharge, there may be underlying issues affecting its charging speed. Here are some of the most common problems and how to fix them.
Using a Low-Wattage Charger
Problem: Charging with a power adapter below 60W results in a slower recharge time.
Solution: Use a 60W USB-C PD charger for optimal charging speed.
Faulty or Low-Quality USB-C Cable
Problem: Some cables do not support high-wattage charging, which limits power flow.
Solution: Ensure you’re using a USB-C PD-certified cable that supports at least 60W power delivery.
Charging from a Weak Power Source
Problem: Charging via a car’s 12V socket, a laptop, or a low-output power bank results in significantly longer charge times.
Solution: Always charge from a wall outlet with a stable power supply when possible.
Overheating or Cold Battery
Problem: The GBX45 has built-in temperature regulation, meaning if the battery is too hot or too cold, it will charge slower or pause charging.
Solution: Charge the device in a room-temperature environment (10°C-30°C / 50°F-86°F) for best results.
Battery Age and Wear
Problem: Over time, lithium-ion batteries naturally degrade, which can lead to slower charging speeds and reduced capacity.
Solution: If your NOCO GBX45 is several years old and charging significantly slower, it may be time to consider a replacement.
Conclusion
The NOCO GBX45 is a powerful and compact jump starter that recharges in as little as 48 minutes when using a 60W USB-C PD charger.
However, charging time can vary depending on factors like the power source, cable quality, and environmental conditions.
To ensure optimal performance, always use a high-wattage charger, a certified USB-C cable, and a stable power source. Avoid charging in extreme temperatures, and monitor the LED indicators to track progress.
If your NOCO GBX45 is charging slower than expected, troubleshooting common issues—such as a weak power source or faulty cable—can help restore its efficiency.
Frequently Asked Questions About How Long It Takes to Recharge the NOCO GBX45
Here are some commonly asked questions regarding the charging time and maintenance of the NOCO GBX45.
How long does the NOCO GBX45 take to charge from 0%?
The NOCO GBX45 takes around 48 minutes to fully charge when using a 60W USB-C Power Delivery (PD) charger. The time can be longer if you use a lower-wattage charger or charge via a vehicle’s 12V socket.
Can I charge the NOCO GBX45 using my car’s 12V outlet?
Yes, you can charge the NOCO GBX45 using a 12V outlet in your car. However, it will take 3 to 5 hours to charge fully, which is slower than charging with a high-wattage USB-C charger.
Why is my NOCO GBX45 charging so slowly?
Slow charging can be caused by several factors, including using a low-wattage charger, a damaged or low-quality USB-C cable, or a weak power source. Make sure you’re using a 60W charger and a certified cable for faster charging.
Does the NOCO GBX45 stop charging once it’s full?
Yes, the NOCO GBX45 has built-in overcharge protection that automatically stops charging once the battery is full. However, it’s still recommended to unplug it once fully charged to prevent unnecessary power cycles.
What happens if I charge the NOCO GBX45 in extreme temperatures?
Charging the NOCO GBX45 in extremely hot or cold environments can slow down the charging process or even damage the battery. For optimal results, charge the device in room temperature conditions (10°C-30°C / 50°F-86°F).
Can I use the NOCO GBX45 while it’s charging?
It’s not recommended to use the NOCO GBX45 while it’s charging, as this can interfere with the charging process and may cause the battery to overheat. For best results, allow it to charge fully before using it.