Search query: small portable iphone battery

Product: RAVPower Portable Charger 15000mAh PD3.0 Power Bank QC 3.0, 18W High-Speed Ultra Compact USB C Battery Pack Tri-Input and Tri-Output Compatible iPhone 8/11/12/XS/XR/XS, iPad, Samsung Galaxy and More
Brand: RAVPower
Color: Black
Relevance: Exact
Unrivaled Charging Speed: USB-C Power Delivery port gives all USB-C devices a blazing-fast power boost (up to 18W), juices up your iPhone 8/11/12/XS/XR/XS from 0% to 50% in just 30 minutes
Massive Power, Ultra Compact Size: RAVPower RP-PB231 power bank is the smallest 15000mAh portable charger with the highest energy density on the market, only 8% bigger than other 10000mAh power banks, it powers up your iPhone 12 1.5 times more for a total of up to 3.2 times, charge iPad Pro 1.2 times or Samsung S10 3.1 times
Supreme Quality, Reliable Charging: A combination of high-precision resistance-capacitance components and UL certified li-ion batteries provide ultimate protection (including temperature control, overcharge, over discharge, short-circuit protection) for both power bank and your mobile devices – ensures superior performance and safety
Versatile 3 in 1 Charging: 18W PD 3.0 USB-C port, 18W QC 3.0 USB-A port and 12W iSmart USB-A port deliver simultaneous, high-speed charging to 3 devices with a combined output of 18W; RAVPower exclusive intelligent controlling IC automatically identifies the connected device and distributes required power to each device for optimized charging
Save 40% Recharge Time: Refuel your RAVPower PB231 in just 4.7hrs with the 18W PD charging input, 2hrs less than other 15000mAh portable chargers, saving you time and frustration, no more waiting around