the great little
is available for only US$ 3.90 at banggood atm
it is a USB-powered multi-chem-Charger with Powerbank feature
on google i stumbled once over an mod by hypertonie from a german forum.
he upgraded the charger with an small voltmeter
and so did i… – now its also a cell-tester!
i bought the Voltmeterhere: http://www.banggood.com/0_28-Inch-2_5V-30V-Mini-Digital-Voltmeter-p-974258.html?p=IO0117468906201403!A
do not forget to adjust the potentiometer for accurate reading!!!
open the Lii-100, cut a rectangular hole and fit the voltmeter (2 drops of glue)