Can be used for multimeter, converted to lithium battery charging.
Discharging current: Max.
2A Input voltage: 4.5 -8V DC
Output voltage: 4.3 -27V DC (Continuously adjustable)
Charging voltage: 4.2V DC;
Charging current: Max. 1A High quality micro USB Lithium Li-ion Lipo Battery Charger Module 3.7 v 4.2 v Boost Step Up 5V 9V 12V
Package Includes: 12 Pcs USB lithium battery charger module