The Coulomb Meter provides precise monitoring of both lithium and leadacid batteries. It reports realtime voltage, current, and battery capacity, helping RVs and other batterypowered systems run efficiently. WiFi connectivity enables remote monitoring through a smartphone or computer. You can stay updated on your battery status from anywhere, improving convenience and safety. Designed for reliability, the Coulomb Meter withstands daily use in demanding environments. Its robust construction supports longterm performance. Key benefits Clear visibility into battery health: realtime readings of voltage, current, and capacity for lithium and leadacid batteries. Remote monitoring: WiFi connectivity lets you check status from a phone or computer, anywhere. Durable and dependable: built to perform consistently in challenging conditions over time. Use scenarios RV or camper use: monitor the house battery while parked or traveling to manage load and prevent unexpected discharge. Boat or marine applications: keep an eye on the battery bank remotely to ensure reliable power when docked or underway. Offgrid solar or workshop setups: track lithium or leadacid battery performance and capacity trends to plan charging and maintain readiness.