ITEM NAME:2.1A DIY Booster Board Mainboard Charge PCBA Circuit Board Description: - Hard disk box solar camping light 5 section -7 section double U with LED light 2.1A booster board PCBA circuit board. - Motherboard comes with protection function: Charging overcharge protection, over-discharge protection, overcurrent protection. - Intelligent output device after charging full, automatically stop charging, to prevent mobile phones overcharge. - This is the mobile power module Accessories,circuit board shell.Output voltage and current stable, will not harm user devices. - Meet the individual needs of your DIY, but you must understand basic electronic assembly. Specification: - Material: Plastic - Size: 7x2.6x0.7cm / 2.76x1.02x0.28inch - Battery Capacity: Single motherboard 2A - Software board: Input:1A Output:2.1A - Hardware board: Input:1A Output:1A Package Included: 1 Piece Booster PCBA Board.Hard disk box solar camping light 5 section -7 section double U with LED light 2.1A booster board PCBA circuit board. 1 Piece Booster PCBA Board. - Battery Capacity: Single motherboard 2A. - Software board: Input:1A Output:2.1A.