Features: Replacement Jump Starter Cable: The Battery jumper cable designed to serve as a jump starter replacement cable clamp set for most brands of 12V mini portable jump boxes. Compatible with most car mini jump portable starters, and mobile chargers to jump-start a dead or weak car battery. [Specifications]Wire: 10 AWG, OD 5.5mm, Jacket: Silicone Rubber. Connector: EC5 Female Plug. Compatible with most 12V battery booster jumper with EC5 male output. High-Quality: Strong alligator clamps with tinned copper material cable (better than pure copper), make sure great-quality and safety protection. Eazy to Use: 1 - Connect the red battery clamp of the jumper cable to the vehicle's positive (+) battery and connect the black to the negative (-) pole; 2 - Plug the cord of jumper cable into the jumper starter's socket; 3 - Start the car and remove the clamps. PAY ATTENTION PLEASE: Do NOT reverse the operation sequence of the jump starter. Please be careful when using this product, this item can NOT be overloaded, check your device power before using, please. Do remove the product from the vehicle within 30 seconds after the vehicle is started, or it may cause security incidents. Note: Please check your power bank if it can support your car. PAY ATTENTION PLEASE. This item has its limited, it can't be overload, hope you can be careful and check your devices specifications before using. Thank you! Specifications: Total length: about 37cm - Support up to: 20000mAh Power bank at 600Amp Current (<3 seconds) - Input: 12V - Operating temperature: 0 C-60 C - Wire Guage: 10 AWG - Strong Alligator Clamp Clip with EC5 Feamel Connector (Fit for most car jump portable starters) Usage of Car Jump Starter: 1. Connect the red battery clamp of jumper cable to the vehicle's positive (+) battery and connect the black to the negative pole. 2. Plug the cord of jumper cable into the jumper starter's socket. 3. Start the vehicle. Cautions: 1. Do not reverse the operation sequence of the jump starter. 2. Do not use jump starter to start vehicle if the number of battery indicators are less than 3 to protect the jump starter from damage. 3. Do remove the product from the vehicle within 30 seconds after the vehicle started, or it may cause security incidents.