Brand - Promate Battery Cell Composition - Lithium Ion Service Type - Automotive Battery Capacity - 12000 mAh Item Weight - 1040 Grams Amperage - 1200 Amps Amazing durable 4-in-1 car jump starter Powerful 1200A current with 12V voltage High-capacity 150 PSI air compressor. Versatile 160W DC output Super bright 4-mode LED flashlight with SOS function Used for 8 months without any issues.