Technology1 min ago
Powerbank
2 Answers
For charging smartphones etc when away from a wall socket. How long do they hold there charge when not in use?
Answers
Quote: "A good Power Bank can hold charge for 3 to 6 months with minimal loss. Lower quality Power Banks may struggle to retain a useful charge more than 4 to 6 weeks." Source: http://www.i nstructables .com/id/Powe rBanks-How-I t-Works/
17:46 Thu 09th Feb 2017
Quote:
"A good Power Bank can hold charge for 3 to 6 months with minimal loss. Lower quality Power Banks may struggle to retain a useful charge more than 4 to 6 weeks."
Source:
http:// www.ins tructab les.com /id/Pow erBanks -How-It -Works/
"A good Power Bank can hold charge for 3 to 6 months with minimal loss. Lower quality Power Banks may struggle to retain a useful charge more than 4 to 6 weeks."
Source:
http://