Yesper 2160A Battery Jump Starter Protable, Booster Pack Jump Box For 12V Car (Up To 9.0L Gas/7.0L Diesel Engine), Jumper Cables With Dsli Safe Tech, Dc 15V Port(Real Capacity)

Frequently Asked Questions

• Q: What is the peak power of the YESPER YJS20 jump starter? A: The YESPER YJS20 jump starter has a peak power of two thousand one hundred sixty amps. This allows it to jump start vehicles with up to nine liters gasoline or seven liters diesel engines.
• Q: What are the dimensions of the YESPER YJS20 jump starter? A: The dimensions are eight point eight inches long, three point five inches wide, and one point four inches high. This compact size makes it portable and easy to store.
• Q: What is the battery capacity of the YESPER YJS20? A: The battery capacity of the YESPER YJS20 is fifty-nine point two watt hours, equivalent to sixteen thousand milliamp hours. This allows it to power devices multiple times on a single charge.
• Q: How do you use the YESPER YJS20 jump starter? A: To use the YESPER YJS20 jump starter, connect the heavy-duty jumper clamps to the car battery, ensuring correct polarity. Press the power button and start the vehicle, following safety precautions.
• Q: Can the YESPER YJS20 jump starter charge my devices? A: Yes, the YESPER YJS20 can charge devices through its dual USB ports and a fifteen-volt DC output. This makes it a versatile power bank for phones, tablets, and more.
• Q: Is the YESPER YJS20 safe to use? A: Yes, the YESPER YJS20 is designed with multiple safety features. It includes spark-proof protection, reverse polarity protection, over-current protection, and high-temperature protection.
• Q: What is the best way to store the YESPER YJS20 jump starter? A: Store the YESPER YJS20 in its included semi-hard carrying case in a cool, dry place. Ensure it is fully charged before long-term storage to maintain battery health.
• Q: How do I maintain the YESPER YJS20 jump starter? A: To maintain the YESPER YJS20, regularly check the battery level and recharge it every three months if not used. Clean the jumper clamps to ensure optimal conductivity.
• Q: Is there a warranty for the YESPER YJS20 jump starter? A: Yes, the YESPER YJS20 comes with an eighteen-month warranty. This includes lifetime technical support for any questions or issues regarding the product.
• Q: What if the YESPER YJS20 jump starter arrives damaged? A: If the YESPER YJS20 arrives damaged, contact customer support immediately. They will assist you with the return process and provide a replacement or refund.
• Q: Can I use the YESPER YJS20 in extreme weather? A: Yes, the YESPER YJS20 is designed to operate in extreme temperatures ranging from minus four to one hundred forty degrees Fahrenheit. This makes it reliable in various climates.
• Q: How many times can the YESPER YJS20 jump start a vehicle on a single charge? A: The YESPER YJS20 can jump start a vehicle up to fifty times on a single charge. This makes it highly efficient for multiple uses.
• Q: What accessories come with the YESPER YJS20 jump starter? A: The YESPER YJS20 includes heavy-duty jumper clamps, a USB to Type-C cable, a cigarette lighter adapter, and a user manual. It also comes with a carrying case.
• Q: Is the YESPER YJS20 jump starter fire-proof? A: Yes, the casing of the YESPER YJS20 jump starter is fire-proof, dust-proof, and shock-proof. This ensures durability and safety during use.
• Q: What is DSLI technology in the YESPER YJS20? A: DSLI technology refers to the smart safety features developed by YESPER, including short-circuit protection and overcharging protection. This technology enhances the safety of the jump starter.