This Battery Charger is much more than a trickle charger. It has a brain, is lightweight, compact, fully automatic and very easy to use especially in small spaces. This battery charger will keep the battery fully charged so that it is ready to go always. It has a microprocessor controlled fully automatic charger and maintainer and is designed to extend the life of any lead acid battery commonly used in automobiles, motorcycles, ATVs, personal watercraft, RVs, boats, airplanes, golf carts, back-up generator systems, etc. Any vehicle or battery-operated piece of equipment not used on a daily or regular basis is a candidate for a Battery Tender charger. The advanced technology will bring the battery back to a full charge without overcharging and then float or maintain the battery for an indefinite period of time. Multi Charge Stages: 1,Battery desulphation charging 2,Soft start charging 3,Bulk charging 4,Absorption charging 5,Battery analysis 6,Recondition charging 7,Float & maintenance charging Parameter: Input: 115Vac 50/60Hz Output Voltage:12V/24V Output Current: 2 / 4 / 8A or 1 / 2 / 4A Input Power W / Load: 34-126W Size (L*W*H): 8*3.5*2 (in) Net Weight: 1.87LB About 7-stage charging the first stage is Test and Desulfation,if your battery is in good condition and no need for test and desulfation then the charger will skip and go into the third Bulk charging automaticly. We have upgraded the polarity to negetive outside which is safer for user.
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