Solar DC Watt Meter and Power Analyzer with PowerFilm Solar Connectors

Measures up to 60 Volts and 150 Amps. Bright back lit LCD display. Measures eight (8) electrical parameters: Amps, Volts, Watts, Amp-hours, Watt-hours, Peak Amps, Minimum Volts (Sag), Peak Watts. Auto reset feature. No configuration required, just plug it in.
 

• Operates from 5 ~ 60V 
• Amps: 1 ~ 150A, 0.01 A resolution (50A continuous, 130A peak) •Watts: 0 ~ 7800W, 0.1 W resolution
• Amp-hours: 0 ~ 65Ah, 0.001 Ah resolution
• Watt-hours: 0 ~ 6554Wh, 0.1 Wh resolution
• Display: High-contrast blue backlit LCD display
• Size: 3.3 x 1.7 x 1.0" (85 x 42 x 25mm)
• Weight: 0.18 lbs. (82 g) 
• Warranty: 1 Year Limited Warranty

Q: Where does this get connected? 

A: Connect this between your PowerFilm solar charger and charge controller and or battery. It will display how much power is being sent to your battery / device.