15v jump starter charger DC Plug Size: 5.5x2.1mm tip (inside"+", outside"-") Input:100-240V 50-60Hz . DC Output: 15V 1A 4 Adapter Plugs Size: F: 4.8*1.7mm. / G: 4.0*1.7mm. / H: 3.5*1.35mm. / X: 2.5*0.7mm. 15V 1A Power Cord for Gooloo Jump Starter Charger for Booster Battery Jump Starter Adapter for DBPower DJS50 for Tacklife for Beatit Portable Car Jump Starter for Peak 450A 500A 600A 800A 1000A ，dbpower jump starter charger Product Feature:   Input:100-240V 50-60Hz
DC Output: 15V 1A
DC Plug Polarity: inner Positive(+), outer Negative(-).
DC Cable Length: about 1.5 M / 59 inch


DC Plug Size: 5.5x2.5mm tip (inside"+", outside"-"), 4 Adapter Plugs Size:  F: 4.8*1.7mm. G: 4.0*1.7mm. H: 3.5*1.35mm. X: 2.5*0.7mm. 

Package: 1 x 15V 1A Universal power adapter 4 x DC adapter Plugs