YESPER Jump Starter Portable,1200A Peak Car Jumper Starter Portable, Jump Box for Car Battery, 12V Auto Battery Booster Pack(Up to 6L Gas and 4L Diesel Engine)with Smart Safety Jumper Cable&LED Light

Smallest and Lightest Jump BoxThis incredibly compact body is 33% thinner, 27% smaller, and 34% lighter than its kind. Mini Jump Starter, Pocket Size and Lightweight.
Jump starter Cost-effective ChoiceRated at 1200-amps, this portable lithium car battery jump starter can start all types of vehicles including cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, tractors at the most reasonable price.
DSLI IV Safe Tech and 10 ProtectionsThe YESPER R&D team has significantly reduced the starting temperature by reassembling the battery structure and combining it with microcomputer control technology and powerful intelligent temperature control technology, helping your car start faster, safer, and more stable. The battery starter' s 10 protections include spark-proof and reverse polarity protection to protect you from short circuits or spark-related issues.
A Backup Power PackThe JS-377 mini jump starter battery pack is equipped with a fast charging USB output port (5V/ 2.1A ), which can easily charge your favorite USB devices (such as mobile phones, tablets, laptops, wearable devices, etc. ) powered by.
Boost Start 100% Dead CarWhen car' s battery is very low or even completely dead, you can press the " BOOST" button on the smart jumper cables and then force start your car in seconds. The YESPER portable car jump starter would be the most powerful insurance in case your car wouldn' t start.