between -20º C to 50º C. Do not operate outside of temperature ranges. Do not jump start a frozen battery. Discontinue use of product immediately if the battery becomes excessively

warm. Storage. Do not use or store your product in areas with high concentrations of dust or airborne materials. Store your product on flat; secure surfaces so it's not prone to

falling. Store your product in a dry location. The storage temperature is -20ºC to +50ºC (0ºC ~ +25ºC daily average). Never exceed 80ºC under any condition. Compatibility. The

product is only compatible with 12-volt lead-acid batteries only. Do not attempt to use product with any other type of battery. Jump starting other battery chemistries may result in

injury, death or property damage. Contact the battery manufacturer prior to attempting to jump start the battery. Do not jump start a battery if you are unsure of the battery's specific

chemistry or voltage. The Battery. The built-in lithium-ion battery in the product should be replaced only by NOCO, and must be recycled or disposed of separately from household

waste. Do not attempt to replace the battery yourself and do not handle a damaged or leaking lithium-ion battery. Never dispose of battery in household trash. Disposal of batteries

in household trash is unlawful under state and federal environmental laws and regulations. Always take used batteries to your local battery recycling center. If the product battery is

excessively hot, emitting an odor, deformed, cut, or is experiencing or demonstrating an abnormal occurrence, immediately stop all use and contact NOCO. Battery Charging. A

third-party USB cable and 5W or 10W power adapter that are compatible with USB 2.0 or power adapters compliant with one or more of the following standards EN 301489-34,

IEC 62684, YD/T 1591-2009, CNS 15285, ITUL.2000. Be cautious of using low quality power adaptors, as they may present a serious electrical risk that can result in injury to

person, Device, and property. If using a third party USB power adapter, contact the manufacturer(s) to find out if your power adapter complies with the above standards.Using

damaged cables or chargers, or charging when moisture is present, can result in electric shock. Using generic or third-party power adapter may shorten the life of your product and

cause the product to malfunction. NOCO is not responsible for the user's safety when using accessories or supplies that are not approved by NOCO. When using a USB Power

Adapter to charge the product, make sure that the AC plug is fully inserted into the adapter before you plug it into a power outlet. Power adapters may become warm during normal

use, and prolonged skin contact may cause bodily injury. Always allow adequate ventilation around power adapters when using them.To ensure maximum battery life, avoid charging

your product for more than a week at a time, as overcharging may shorten battery life. Over time, an unused product will discharge and must be recharged before use. Disconnect

the product from power sources when not in use. Use the product only for their intended purposes. Medical Devices. Product contains magnetic components that may emit

electromagnetic fields, which may interfere with pacemakers, defibrillators, or other medical devices. Consult with your physician prior to use if you have any medical device

including pacemakers. If you suspect the product is interfering with a medical device, stop using the product immediately and consult your physician. Medical Conditions. If you

have any medical condition that you believe could be affected by product, including but not limited to; seizures, blackouts, eyestrain or headaches, consult your physician prior to

use of product. The use of a integrated high-powered flashlight contains a light sensitivity hazard. Use of the light in Strobe Mode may cause seizures in persons with photosensitive

epilepsy, which may result in serious injury or death. Light. Staring directly into the light beam or shine of the flashlight may result in permanent eye injury. The product is equipped

with a high output LED pre-focused lamp that emits a powerful beam at the highest setting. Cleaning. Power off the product before attempting any maintenance or cleaning. Clean

and dry product immediately if it comes in contact with liquid or any type of contaminant. Use a soft, lint-free (microfiber) cloth. Avoid getting moisture in openings. Explosive

Atmospheres. Obey all signs and instructions. Do not operate product in any area with a potentially explosive atmosphere, including fueling areas or areas which contain chemicals

or particles such as grain, dust or metal powders. High-Consequence Activities. This product is not intended for use where the failure of the product could lead to injury, death

or severe environmental damage. Radio Frequency Interference. Product is designed, tested, and manufactured to comply with regulations governing radio frequency

emissions. Such emissions from the product can negatively affect the operation of other electronic equipment, causing them to malfunction. Model Number: GB20 This device

complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any

interference received, including interference that may cause undesired operation. NOTE: This equipment has been tested and found to comply with the limits for a Class A digital

device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a

commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may

cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required

to correct the interference at his own expense.