Battery Tender 021-0123 Battery Tender Junior 12V, 0.75A Battery Charger will charge and maintain your battery so that it is ready to go when you are! It's lightweight, fully automatic and easy to use
Spark proof during lead connection, reverse polarity protected and includes a 12-foot output cord and 5-year warranty Perfect for charging all 12-volt lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell) and safety timer-80 hours Complete 4-step charging program (Initialization, Bulk Charge, Float Mode) allows for optimization of battery power, without overcharging Automatic charge cycle functionality switches to float mode after fully charging the battery Solid state two color LED indicates stage of charger and if the battery voltage drops too far under load, full charger output power resumes It will charge and maintain your battery so that it is ready to go when you are! It's lightweight, fully automatic and easy to use Battery Tender Junior 12V 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. The Battery Tender Junior comes equipped with alligator clips and ring terminals for easy hook up. An optional 25 feet extension cord (part number 081-0148-25) is sold separately.
I purchased 4 of these as I have had battery tenders over the years and they worked flawlessly, not these new ones made in CHINA (JUNK!). I noticed that the red light was on all the time (charging) and it should only stay on for a short while than when battery is charged it goes to green. I checked the voltage output and found only putting out 9.01 vdc (should be over 12vdc), called customer service and they wanted to charge me a "warranty return fee" and p..
