car start emergency supply lithium battery car battery power bank large capacity vehicle electric ignition

Special reminder: Please read carefully.
【Cars left parked for a long time and discharged batteries cannot be used】
Instructions for use: During operation, ensure the positive and negative clips do not come into contact to prevent circuit board short-circuiting damage. (Red wire = positive, Black wire = negative) Before use, verify that the lithium battery is charged or fully charged. Due to the small capacity of lithium batteries, charge it completely before use if it is not fully charged. During ignition, if the first attempt fails to ignite, confirm whether the lithium battery still has power, then try again. If the battery is low on charge, charge it fully before using to avoid damage due to undercharged lithium battery..This product is merely a simple startup device and does not have voltage conversion capabilities. Please do not use it as a charging device. Remove it immediately when starting up. [No response indicates a low battery]. This product is only suitable for 1–2V vehicles. For emergency startup, at least 1000ah of lithium battery is required (10 batteries). Using less than this amount is not recommended. Please read the above carefully. Follow the instructions strictly. If you encounter any issues, please contact customer service promptly.