SMART POWER 10K external battery charger comes with a 10000mah capacity and is built using lithium polymer cells. QC3.0 compatible port and a Type-C port with 18W power delivery PD to charge Zero to 50% in 30 minutes for iPhone XR, 11, 11 Pro/Max, XS, X/8, 8+ Samsung S10, S9+, S9+, S9, S8, Note 10/9/8, & all Google Pixels. It comes with 18W Type C Fast Charging. It supports 5V/3A, 9V/2A and 12V/1.5A charging outputs that ensures efficient and quick charging for your devices. Its Li- Polymer battery has high efficiency and charging conversion rates and is much more reliable and safer than non-branded Lithium Ion Batteries. Get protection from short circuits, current and voltage overloads and protection against overheating and wrong insertion. SMART POWER 10K is BIS certified. This battery bank is compact in size and lightweight(255g). It can be easily carried in pockets or hold in the hands. Charge smartphones, tablets, mp3 players, camera,etc.