MPPT Solar Charge Controller 40A – 100V Wide Input, Self-Cooling Full-Power Design,12V/24V Auto, 10-Year Lifespan, Parallel Expandable for RV, Boat, Off-Grid & Remote Monitoring Systems 【Sustained 40A Full-Power Output with Advanced Self-Cooling – No Derating, Even in High Heat】 【Ultra-Wide 100V Input Range & 99.5% MPPT Tracking Efficiency – Harvest Every Ray】 【Built for Decades: 10-Year Lifespan + IP42 Protection for Indoor/Outdoor Use】 【Parallel Expandable: Parallel Multiple Units for Higher Power Demands】 【Smart Monitoring Made Simple – Free App & PC Software, Plus Brand-Safe Bluetooth Upgrade (BT02 Module Sold Separately)】.
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