Solar Charge Controller with LCD Display 20A Compatible with Acid and Lithium Batteries for Efficient ChargingSPECIFICATIONS Brand Name: Keszoox Certification: None High concerned chemical: None Origin: Mainland China is_customized: Yes Features: *Wide voltage adaptation: 12V 24V solar charging controller, make for sure the battery is fully charged for the first start. *Multiple battery compatibility: compatible with lead acid batteries (OP, EAGM, GEL), ternary lithium batteries, lithium iron phosphate batteries. *Multiple protections: built in short circuit,