NOCO’s Boost line offers portable lithium jump starters, detailed in readily available manuals like the 144-page English guide found on manua.ls.
These devices provide reliable power solutions, with documentation accessible across multiple languages and platforms, ensuring user understanding and safe operation.
What is a NOCO Boost Jump Starter?
A NOCO Boost Jump Starter is a portable, self-contained unit designed to jump-start a variety of 12-volt vehicles. Unlike traditional jump starters requiring a donor vehicle, the NOCO Boost utilizes a lithium-ion battery to deliver high peak current.
Detailed user manuals, such as the 144-page English version available on manua.ls, illustrate its functionality. These compact devices are engineered for safety and ease of use, featuring built-in protections against reverse polarity, short circuits, and over-temperature.
Beyond jump-starting, many models, like the HD GB70, incorporate USB ports for charging mobile devices and an integrated LED flashlight, making them versatile tools for emergency situations and everyday convenience. The manuals provide comprehensive instructions for optimal performance.
Key Features of NOCO Jump Starters
NOCO Boost Jump Starters boast several key features, thoroughly explained in their accompanying manuals – like the comprehensive guide found on manua.ls. These include lithium-ion technology for a lightweight yet powerful design, and multiple safety features such as spark-proof connections and reverse polarity protection.
Many models offer USB ports for charging smartphones, tablets, and other devices. Integrated LED flashlights with multiple modes (high, low, strobe) provide illumination in emergencies. The HD GB70, for example, features a 100-lumen flashlight.
User manuals detail features like Boost Mode for deeply discharged batteries and standard mode for typical jump starts, ensuring users can optimize performance for various situations.
NOCO Boost HD GB70: A Detailed Overview
The NOCO Boost HD GB70 is a robust, portable jump starter, comprehensively documented in manuals available online, such as the 144-page English version on manua.ls. It’s designed for vehicles with up to 8-liter gasoline and 6-liter diesel engines.
This model delivers 1,000 peak amps, offering substantial starting power in a compact package. Beyond jump-starting, the GB70 includes a 100-lumen LED flashlight with strobe and SOS functions. It also features USB-A ports for convenient device charging.
The manual details its safety features, including reverse polarity, over-temperature, and short-circuit protection. Understanding the indicator lights, as explained in the guide, is crucial for proper operation and troubleshooting.

Safety Precautions
NOCO manuals emphasize crucial safety guidelines, including avoiding contact with flammable liquids and ensuring proper ventilation during jump-starting procedures.
Always review warnings!
General Safety Guidelines
NOCO’s user manuals consistently prioritize safety, beginning with a strong recommendation to thoroughly read all instructions before operating the Boost HD GB70. It’s vital to inspect the unit for any damage before each use, and never attempt to jump start a damaged battery.
Maintain a well-ventilated workspace, as batteries can release explosive gases. Avoid contact with fuel or other flammable substances. Always wear appropriate eye protection – safety glasses or a face shield – to shield against potential sparks or acid spray. Ensure the jump starter is disconnected from the vehicle before storing or transporting it.
The manual stresses that this device is intended for emergency use only and should not be used as a substitute for a properly maintained vehicle battery. Keep the unit away from children and unauthorized users.
Important Warnings and Cautions
NOCO manuals deliver critical warnings: improper use can cause battery explosion, leading to severe injury. Never attempt to jump start a frozen battery. Always verify the vehicle’s voltage matches the jump starter’s output (12V).
The manual cautions against short-circuiting the clamps, emphasizing the potential for fire or explosion. Do not disassemble the unit; it contains no user-serviceable parts. Avoid dropping or impacting the jump starter, as this can damage the internal components.
Caution: The Boost HD GB70 is not designed for use with electrical systems exceeding 12 volts. Misuse voids the warranty and may result in hazardous situations. Regularly inspect the cables for damage and replace them if necessary.
Understanding the Indicator Lights
NOCO’s Genius Boost HD GB70 utilizes a series of indicator lights to communicate its status. A solid green light signifies a fully charged unit, ready for use. Flashing green indicates charging is in progress.
Red lights signal potential issues. A solid red light may indicate a low battery or an internal fault. Flashing red often denotes a connection error during jump-starting, requiring re-attachment of the clamps.
The manual details that the number of flashing red lights can correspond to specific error codes, aiding in troubleshooting. Understanding these light patterns is crucial for safe and effective operation, allowing users to quickly diagnose and address any problems before attempting a jump start.

Operating Instructions
NOCO’s manual provides clear, step-by-step guidance for using the Boost HD GB70, including charging procedures and safe jump-starting techniques for vehicles.
Charging the NOCO Boost HD GB70
Proper charging is crucial for maintaining the performance and longevity of your NOCO Boost HD GB70. The user manual details the charging process, emphasizing the use of the included AC adapter and USB-C charging capabilities.
Initially, it’s recommended to fully charge the unit before first use. During charging, the indicator lights will illuminate, providing a visual representation of the charging status. The manual clarifies that a full charge typically takes several hours, depending on the discharge level.
Avoid exposing the unit to extreme temperatures while charging. Regularly checking the charge level and maintaining a full charge when not in use will ensure your jump starter is always ready for emergency situations, as outlined in the comprehensive guide available on platforms like manua.ls.
Jump Starting a Vehicle: Step-by-Step Guide

The NOCO Boost HD GB70 simplifies jump-starting a vehicle, but following the manual’s instructions is paramount for safety and effectiveness. First, ensure the jump starter is charged. Connect the red clamp to the positive (+) terminal of the vehicle battery and the black clamp to a grounded metal surface, away from the battery.
Turn on the jump starter using the power button. The manual emphasizes observing the indicator lights to confirm a secure connection. Start the vehicle, and once running, disconnect the clamps in reverse order – black first, then red.
Refer to the detailed diagrams in the NOCO manual (available on sites like manua.ls) for visual guidance, ensuring a safe and successful jump start every time.
Using the USB Ports for Device Charging
The NOCO Boost HD GB70 isn’t just a jump starter; it functions as a portable power bank. The user manual details how to utilize the integrated USB ports – typically a USB-A and a USB-C – to charge smartphones, tablets, and other USB-powered devices.
Simply connect your device to the appropriate USB port using a standard USB cable. The jump starter will automatically begin charging the device. The manual highlights that charging speed may vary depending on the device and the cable used.
Monitor the jump starter’s indicator lights to check the remaining power level while charging. Resources like manua.ls provide visual aids for identifying the ports and understanding the charging process.

Advanced Features
NOCO Boost HD GB70 manuals showcase features beyond jump-starting, including a 100-lumen flashlight and an emergency strobe for increased visibility and safety.
Emergency Strobe Function
The NOCO Boost HD GB70 incorporates a crucial safety feature: an emergency strobe function. As detailed in the user manual available on platforms like manua.ls, this mode emits a flashing light pattern designed to attract attention in roadside emergencies or low-visibility conditions.
Activation is straightforward, typically involving a dedicated button press and hold. This strobe isn’t just for vehicle breakdowns; it can be invaluable during nighttime incidents, signaling for help when stranded or facing unexpected situations. The manual emphasizes using this function responsibly, avoiding unnecessary activation that could cause confusion or distraction.
The strobe’s bright, pulsating light significantly enhances visibility, increasing the chances of being spotted by passing motorists or emergency responders. It’s a simple yet effective tool for maximizing safety when assistance is needed.
100 Lumen Flashlight
The NOCO Boost HD GB70 isn’t solely a jump starter; it also features a built-in 100-lumen flashlight, a practical addition detailed in the user manual found on sites like manua.ls. This integrated light source proves incredibly useful during nighttime emergencies or when working in dimly lit environments.
Activation is typically achieved through a dedicated button, offering instant illumination without the need for a separate flashlight. The 100-lumen output provides sufficient brightness for tasks like inspecting a vehicle, changing a tire, or signaling for assistance. The manual highlights the flashlight’s energy efficiency, ensuring prolonged use without significantly draining the jump starter’s battery.
Its compact design and integrated nature make it a convenient and reliable tool for any roadside emergency kit, offering a readily available light source when needed most.
Boost Mode vs. Standard Mode
The NOCO Genius Boost HD GB70 offers two operational modes: Standard and Boost, as comprehensively explained in the user manual available on platforms like manua.ls. Standard Mode is designed for most vehicles, providing a reliable jump start with a balanced power output. However, for larger engines or deeply discharged batteries, Boost Mode delivers a higher amperage output.
The manual emphasizes that Boost Mode should be used cautiously and only when necessary, as it draws more power from the unit. Selecting the appropriate mode is crucial for optimal performance and preventing potential issues. The device intelligently detects the battery’s condition and adjusts power delivery accordingly.
Understanding the difference between these modes, as detailed in the documentation, ensures users can effectively utilize the jump starter’s full capabilities.

Troubleshooting
NOCO’s manual, accessible on sites like manua.ls, details solutions for common issues, including a non-powering unit or vehicles failing to jump start.
Error codes are also explained.
Jump Starter Not Powering On
If your NOCO Boost HD GB70 fails to power on, the user manual suggests several troubleshooting steps. First, ensure the unit has been adequately charged; connect it to the provided power adapter and verify the charging indicator lights are functioning correctly.
Next, inspect the power button for any physical damage or obstruction. A firm, deliberate press is required to activate the device. If the unit still doesn’t respond, check the battery terminals for corrosion or debris, as this can interfere with the internal connection.
Consult the manual (available on manua.ls) for specific error code interpretations, as some issues may trigger a diagnostic signal. Finally, if none of these steps resolve the problem, contact NOCO customer support for further assistance.
Vehicle Not Jump Starting
If your vehicle doesn’t start after connecting the NOCO Boost HD GB70, the manual outlines a systematic approach to diagnosis. Confirm the jumper cables are securely attached to the vehicle’s battery terminals – red to positive (+), black to negative (-). Ensure correct polarity is crucial to avoid damage.
Verify the battery voltage is sufficient; the GB70 requires at least 12V to function effectively. Allow the unit to connect for a few minutes to transfer initial charge before attempting to start the engine. If the engine cranks slowly, the vehicle’s battery may be severely discharged or have an underlying issue.
Refer to the manual (found on sites like manua.ls) for specific guidance related to different vehicle types and potential error codes.
Error Codes and Their Meanings

The NOCO Boost HD GB70 utilizes error codes to communicate potential issues, as detailed in the user manual available on platforms like manua.ls. These codes, displayed via the unit’s indicator lights, provide valuable diagnostic information.
For example, a rapid flashing red light might indicate a reverse polarity connection – a critical error requiring immediate disconnection and reconnection with correct polarity. Other codes could signal a low battery voltage, over-temperature protection activation, or an internal system fault.
The manual provides a comprehensive list of these codes and their corresponding meanings, guiding users towards appropriate troubleshooting steps. Understanding these signals is vital for safe and effective operation, preventing damage to the jump starter or the vehicle.

Maintenance and Storage
NOCO manuals emphasize cleaning with a damp cloth and storing the Boost HD GB70 in a cool, dry place to maximize battery lifespan.
Cleaning and Care
Maintaining your NOCO Boost HD GB70 is straightforward, as outlined in the user manual available on platforms like manua.ls. Regular cleaning ensures optimal performance and longevity of the device.
To clean, simply disconnect the unit and wipe the exterior with a slightly damp cloth. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the casing and internal components.
Specifically, the manual advises against submerging the unit in water or any other liquid. Ensure the charging ports and clamps are free from debris before and after each use.
Inspect the cables and clamps for any signs of damage, such as cracks or fraying. If damage is detected, discontinue use and consult the NOCO support resources for assistance; Proper care will help keep your jump starter in excellent working condition for years to come.
Proper Storage Conditions
Storing your NOCO Boost HD GB70 correctly, as detailed in the user manual found on sites like manua.ls, is crucial for maintaining its battery health and overall functionality. Ideal storage conditions involve a cool, dry environment, away from direct sunlight and extreme temperatures.
Avoid storing the unit in locations prone to humidity or freezing, as these can negatively impact the internal components. It’s recommended to store the jump starter with approximately 50-75% charge.
Long-term storage necessitates checking the charge level every few months and topping it up if needed. Keep the unit in its original case or a protective bag to prevent dust accumulation and physical damage. Following these guidelines will ensure your NOCO Boost is ready when you need it most.
Battery Health and Lifespan
Maintaining optimal battery health for your NOCO Boost HD GB70, as outlined in the user manual available on platforms like manua.ls, is key to maximizing its lifespan. Lithium-ion batteries degrade over time, but proper care can significantly extend their usability.
Avoid deep discharging the unit; recharge it promptly after each use. Storing the device with a partial charge (50-75%) when not in use is also recommended.
Extreme temperatures can accelerate battery degradation, so avoid prolonged exposure to heat or cold. The lifespan of a NOCO Boost battery is typically several years with regular, proper maintenance. Refer to the manual for specific warranty information and battery replacement guidelines.