Features: The diesels generator battery chargers features intelligent float charging technology, automatically adjusting the charging mode to maintain optimally battery health and prevent overcharging damage. For diesels generator users, car owners, and mechanical repair technicians who require efficient and safe charging solution for maintaining battery performances. Perfect for home environments, construction sites, and automotive repair shops, this chargers ensures your equipment is constantly ready for action, preventing downtimes due to insufficient power. The chargers is easy to carry and store, providing a reliable and energy efficient solution for all your battery charging needs. It is suitable for continuous long-term recharge of automatic generator sets and general batteries. Specifications: Component:Metal+Plastic Size:Approx.12.5x10.5cm/4.92x4.13inch Color:Black Current specification: 4A/6A/10A Model: CH2804/CH2806/CH2810 Power supply voltage: 50hac165-265v. No-load power consumption: 3VA Output voltage: DC22--28V (adjustable) Output current: DC3.5-4.5A. Overload delay: 60seconds-180seconds Short circuit delay: 15seconds Package Includes: 1pcs Diesels Generator Battery Chargers note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.