Product Description Specifications Slim and lightweight the Nalani power bank features an integrated 2-N-1 charge cable and A Grade 4000 mAh Lithium Polymer battery. Features include built-in protection functions to stabilise the output voltage and prevent over charging or short circuit. Suitable for charging most electronic devices including smart phones and tablets; iPhone, iPad, Samsung, HTC, Blackberry and Nokia. Includes USB charge cable and user manual. Product Size: 135 x 65 x 9.5 mm Branding Area: Front: 60 x 50 mm (pad), 105 x 50 mm (4cp), Back: 60 x 50 mm (pad), 85 x 50 mm (4cp) Standard Packaging: White Paper Box Certification: RCM, CE, FCC, RoHS, UN38.3, MSDS Specifications: 4000 mAh (14.8 Wh) Lithium polymer battery, Micro USB Input: DC 5V @ 1A, Single USB Output: DC 5V @ 1A, Battery Charge Time: 4-5 hours, Number of Device Charges: iPhone 11 (79%), iPad 10.2 (30%), Samsung S20 (60%), Charge Cycle > 500 times. Material: Standard Accessories: Micro USB Charge Cable, User Manual Trademarks: iPad and iPhone are registered trademarks of Apple Inc.