12V/24V Battery Capacity Indicator for Lead Acid Batteries and Lithium Batteries.
Specifications
1.Working and measuring voltage: 8 to 30 Volt DC (selectable)
2.Dimensions: W:27mm x L:36mm x D:3mm
3.Battery type: lead acid or Lithium (Li-Ion) (Li-Po) (no Li-FePO4)