Charger, charge keeper, optimizer and tester with automatic diagnosis for lithium batteries Iron/Phosphate (LiFePO4/LFP) 12V da 2 to 30 AH. Features: First verification test with battery status and room temperature check. Control of short-circuited and/or defective cells. Recovery in low voltage mode with "SafeT" protection system and charge control. Passage in main charge mode with current regulated by the microprocessor, with program with le load curves ideal for le LiFePO4 batteries. Absorption and equalization phase of cells with pulse current dispensing in controlled voltage between 14.0 and 14.3 V Charge verification and maintenance test without power supply. 2 possible test results. Charge time limit of 24 hours, unlimited uptime. Alternation of test and maintenance cycles of 30 minutes each for each hour for 12 hours. Hermetic IP54 container, with built-in wall fixing plates. Dimensions 167x65x46 mm. Charge current 0,8a. Power supply 220/240V. Total electronic protection against le inversions of polarity Not usable for lead, nickel, nicd, nc, nimh, lithium-ion, lithium-polymers, non-rechargeable batteries and dry batteries. Included in the package multilingual instructions, cable with pliers (SAE-74) and cable ad eyelets (SAE-71)