aluminum 5v 2a power bank case kit 3x 18650 battery charger box for cell phone -black/blue/silver/pink

100% brand new and specification: features: 1, compact, practical, wearable, portable 2, welding assembly (about 1 minute installed a finished product) 3, synchronous rectification scheme 4, anodized aluminum enclosure product parameters: 1, batterytype: 3 sections 18650(not include) 2, input: dc 5v, 2.0a 3, output: dc 5.1v, 1.5a 4, load testing automatic detection 5, load insert and pull out 6, digital tube power display: 25%, 50%, 50%, 100% 7, supports input volt