Disclaimer
AMP'D 12V is an independent information and planning website for 4WD, camping and off-grid 12V systems.
Estimates only
Calculator results are estimates generated from the appliances, conditions and settings entered. They are a planning starting point, not a guarantee of real-world performance.
Real-world variation
Actual power use and charging output vary with ambient temperature, equipment type and model, battery age, panel temperature, shade, cable length, voltage drop, installation quality and how equipment is used.
Check exact product ratings
Always confirm the exact specifications of the battery, charger, solar controller, inverter and appliances you intend to use. Equipment categories and sizing examples are illustrative and may change over time.
Qualified installation
Electrical systems must be designed and installed in accordance with applicable laws, standards and manufacturer instructions. Use an appropriately qualified installer where required.
Independent website
AMP'D 12V is an independent, brand-neutral planning website and is not affiliated with or endorsed by any manufacturer unless a relationship is expressly disclosed.