Features High Temperature Resistance: Pure copper core transformer ensures stable in high-temperature environments, providing long-lasting durability and performance. Intelligent Safety Protection: Equipped with 12 layers of intelligent safety protection, ensuring peace of mind and safety during use. Powerful Voltage Regulation: Black gold capacitor and heat sink design provide powerful instantaneous discharge and stable voltage regulation for optimal performance. Robust Aluminum Alloy Shell: Wear-resistant and corrosion-resistant aluminum alloy shell ensures a long service life, providing durability and reliability. Versatile Application: With 20 effect field tubes, this inverter is suitable for a wide range of applications, offering strong power for 12V 45A or higher batteries. Features: 1、HEAT RESISTANT: Pure copper core transformer, high temperature resistance is more stable, can work in high temperature environment for a long time. 2、FULL PROTECTION: The inverter is equipped with 12 layers of intelligent safety protection to ensure the safety of using the inverter. 3、STABLE PERFORMANCE: Black gold capacitor inverter instantaneous discharge more powerful, heat sink to increase the inverter effect, voltage regulation more stable. 4、ALUMINUM ALLOY SHELL: This intelligent transformer's aluminum alloy shell wear resistant hardness, not easy to rust corrosion, long service life. 5、WIDE APPLICATION: This inverter has 20 effect field tubes and is widely used for 12V 45A or more batteries with strong power. Specification: Item Type: Dual Variable Inverter Material: Aluminum alloy, pure copper Model: 99900w Input Voltage: DC12V Power Field Tube: 20 tubes Thyristor: 2Pcs Current: 70A Gear: Variable Frequency High Low Safety Protection: 12 fold intelligent safety protection Field Effect Tube: 20 effect field tube Battery Requirements: 12V 45A above the effect is better Package List: 1 x Dual Variable Inverter 1 x Manual Switch Note: Pay attention to electricity safety Package List 1 x Double Variable Inverter 1 x Manual Switch