power bank function

Tesiyi T2 Mini Battery charger finally arrived. Which can be also use as power bank to charger your Pod system, your mobile phone with 2A/1A out put. Features: Name: T2 Smart Digital Charger Output: Default DC5V 2.1A Specific current: DC5V 10mAh Input: DC5V 2A Self-discharge: 0.3mAh per day...

Parameters: Input: 5V/ 2.1A Constant current: 2A*1/ 1A*2 USB output: 5V/ 2.1A Cut-off voltage: 4.2±0.05V Cut-off current: ≤120mA Features: -2-in-1 functions -Quick charging time -LED digital display -DIY power bank capacity -Convenient magnetic panel -Mini, pocket-friendly size -Anti-scratch...