Spartan Power DC Meter Battery Monitor & Multimeter 0-300A 0-200VDC LCD Display Comes with 300A Current Shunt and Wiring Kit

"Spartan Power Battery Monitor / Meter with Shunt & Wiring Kit Two models to choose from: 100A or 300A! Battery Monitor Specs: Current: 0-100AVoltage: 0-200V (when the test voltage is <8V, use the independent power supply mode)Power: 0-20000WImpedance: 0-1000ΩInternal resistance: 0-999mΩCapacity: 0-1000AHSOC: State of ChargeEnergy consumption: 0-9999kWh (Note: 1Wh=0.001kWh=0.001 Kilowatt)Running time: 0-999 hours (load required for calculation)Measurement accuracy: 1% USA Tech Support Have a question? Spartan Power is located in Reno, Nevada where we assemble all of our heavy duty Made in the USA battery cables."