▲The 3.8A 6V/12V battery charger is designed for recovering batteries to a full state of charge and then maintain batteries at 100%. It is suitable for 6V/12V lead-acid and lithium-ion batteries, including SLA, WET, MF, FLOODED, GEL, VRLA, AGM, EFB, LIFEPO4 and LITHIUM-ION batteries. ▲The automatic battery charger offers full safety protection, including spark-proof technology, reverse polarity and overcharge protection. UV and IP65 water resistant. Safely connected 24/7 with no worry of damaging batteries for overcharging, or other potential hazards. ▲The smart battery charger maintainer provides 8 charging steps (Diagnosis - Recovery -Soft Start - Bulk 1- Bulk 2 - Absorption - Trickle - Maintain), which efficiently protecting your batteries from damage and prolonging their lifespan.
▲Operation TIPS: 1. If the charger recongizes your 12V battery as 6V, you need to use "REPAIR" mode to recover your battery first, then charge it with suitable 12V mode. This is NOT a defective product. 2.Press and hold the MODE button for 3 seconds to enter "12.8V LITHIUM"mode or "12V REPAIR" mode. Press the MODE button again to switch in between 2 modes. ▲We offer 12-month warranty and 90-day money back for the battery trickle charger. Any issue with the product or using problems, we'll get the help by after-sales support with best solution and operation suggestions.