Check the listing for details. MPPT Solar Boost Controller Solar Panel Regulator For 24V 36V 48V 60V 72V. Condition: New. Listed at 36.59 USD. Feature:1. Wide Application: This solar panel boost controller is suitable for electric vehicles or solar systems, charging 24V 36V 48V 60V 72V battery, without changing the connection method. 2. High Efficiency: Adopts advanced MPPT technology, with a maximum tracking efficiency of >99%, saving energy of solar panel, maximum conversion efficiency of >97%, with fast speed. 3. Circuit Protection: The MPPT solar boost controller has overcharge protection, battery reverse connection protection, and short circuit protection, ensuring safe and operation. 4. LED and Metal Shell: Adopts LED digital display, visually displays the charging current and voltage, tracks the battery charging status, the metal shell ensures better heat dissipation effect. 5. Applicable Battery: Support manual setting of battery voltage and charging parameter through button, suitable for lithium battery, iron lithium battery, hydrogen battery, gel battery, etc. Specification: Item Type: MPPT Solar Boost Controller Model: BM-4072 Material: Aluminum Alloy Maximum Solar Current: 22A Maximum Solar Power: 400W 18V No Load Loss: 97% MPPT Tracking Efficiency: >99% Working Temperature: -20℃-65℃ Protection Grade: IP65 Battery Compatibility: In accordance with EN61000, EN55022, EN55024