The 12V 800mA Automatic Batttery Charger/Maintainer can charge all types of 12V lead-acid batteries, including flooded or sealed maintenance free batteries (AGM & gel cell). It's the best smart charger for automotive, motorcycle, marine, RV, Powersport, lawn&garden, children toys, etc.

Fully Automatic - No need of any manual operation, just plug and leave it for charging and maintaining your batteries automatically for long time

Micropressor Controlled - The microprocessor controlled program will monitor the whole charging progress and automatically stop output when the battery is fully charged. Then it will monitor the battery voltage and maintain the battery with a float charging current

Safety Protections - Multi-level safety barrier prevents unsafe and abnormal conditions. No worry about overcharge, short circuit and reverse palarity; Spark Free Technology

ECO-Friendly - Zero current draw from the battery and low power consumption. Comply with the highest energy saving standard

Four-Stage Charge - Analysis, Bulk, Absorption and Maintenance.