... -1000mA Output: DC 5V-1000mA Weight: 135g 1. Operation: A: PB4800, as a plug and play portable power bank, can charge ... the capacity indicators on and show the current power level. PB4800 has 5 LED capacity indicators and shows the power volume ... the most convenience to you and your friends around. 2. PB4800 fit for charging digital products with DC 5V input, with ...