Friday, September 27, 2013

Schumacher Se 5212a 2 10 50 Amp Automatic Handheld Battery Charger

Schumacher Se 5212a 2 10 50 Amp Automatic Handheld Battery Charger

Schumacher SE-5212A 2/10/50 Amp Automatic Handheld Battery Charger
From Schumacher

List Price: $137.10
Price: $63.53
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Product Description

This automatic handheld battery charger is completely automatic and offers 50-, 10-, and 2-amp charging modes. The LED indicators make it easy to check charging status at a glance. Its 50-amp mode helps engines with emergency starting, while the 10-amp fast-charging mode can recharge a battery in 3 to 5 hours. The 2-amp trickle charge mode charges a small 12-volt battery in 2 to 12 hours.

Product Details

  • Amazon Sales Rank: #5033 in Automotive
  • Color: Black & Silver
  • Brand: Schumacher
  • Model: SE-5212A
  • Dimensions: 8.25" h x10.50" w x5.25" l,10.50 pounds

Features

  • Handheld battery charger with fully automatic 12-volt battery charger
  • Prevents overcharging of batteries
  • Fast charging capacity charges in 3 to 5 hours
  • LED helps keep driver informed of chargers operation
  • Works with 50, 10, and 2-amp applications

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Most helpful customer reviews

71 of 73 people found the following review helpful.This jewel is very light to pack a 50Amp punch. I connected it to a battery insufficient to turn over the starter. The guy working on the house left his light on in the truck bed. I connected the charger to the battery while in the 2Amp mode, then plugged the battery charger into the 120VAC receptacle. I then switched it to the 50Amp selection and allowed to charge the battery for 4-5 minutes. While the charger was still connected to the battery, the guy was able to start his truck. Man was I blown away. Following the instructions, I changed the charging selection switch to the 2Amp mode, disconnected the charger from the 120VAC receptacle, and then disconnected it from the battery. How sweet - no arcing, no sparking. This is a must have!!! Excellent value and quality.

60 of 68 people found the following review helpful.I bought this charger 3 months ago and it failed this morning when I plugged it in. There was no load on the charger as the alligator clips were well separated and definitely not short circuited. Being an engineer I took the cover off, traced the circuit diagram and ohmed-out the transformer to find that the transformer had failed. It is not repairable.UL approval requires that the hot wire of the power line first go to a circuit protection device (fuse or circuit breaker). There is no visible fuse or circuit breaker in the 120V circuit. The hot power wire goes directly to the transformer, which is a gross UL violation, unless there is a fuse inside the transformer, which I cannot determine since it is a sealed unit. The neutral wire goes to a switch which chooses different transformer taps for different output current settings. Thus, it appears that the 120V circuit must be protected by the house circuit breaker.A small point, the 50 amp. output is unlikely since there is a 35 amp. 12 volt breaker in series with the negative DC output lead. This, of course, does not protect the AC side of the circuit.Be very careful with this product as it may be a fire waiting to happen. If you own one I suggest that you place it on a concrete floor far away from any combustible materials. Do not place this unit on a wooded work bench while plugged in to AC power.

27 of 29 people found the following review helpful.I purchased this to replace the Schumacher battery charger that I had for 30+ years when I discovered that the leads had gotten hard and cracked exposing both the 110 v. and the 12 v. wires. I did a lot of research and found this to be the best value, free shipping and no sales tax in addition to a low purchase price. It is now on the shelf for use in next emergency situation.

Schumacher Sc 10030a Speedcharge 2 12 30 100 Amp Automatic Charger And Maintainer

Schumacher Sc 10030a Speedcharge 2 12 30 100 Amp Automatic Charger And Maintainer

Schumacher SC-10030A SpeedCharge 2/12-30/100 Amp Automatic Charger and Maintainer
From Schumacher

List Price: $135.00
Price: $82.29 & eligible for FREE Super Saver Shipping on orders over $25.
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Product Description

This speedcharge charger has computer control to enhance the charge rate and it also monitors the battery condition to insure that the battery is not overcharged. With this charger, your batteries will be fully charged quicker than with conventional chargers. This charger is designed for use with 6-volt and 12-volt, deep cycle, gel cell and absorbed glass mat batteries.

Product Details

  • Amazon Sales Rank: #480 in Automotive
  • Brand: Schumacher
  • Model: SC-10030A
  • Number of items: 1
  • Dimensions: 5.37" h x9.80" w x9.00" l,1.00 pounds

Features

  • 100 Amp engine start
  • 2 amp slow and 12<>30 amp charge rates
  • Charges AGM, deep cycle, gel cell, SLA and standard batteries
  • Charges 6 and 12V batteries
  • Includes Tester/Alternator Check

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Most helpful customer reviews

28 of 29 people found the following review helpful.I had another electronic style charger, purchased a few years ago from Sam's Club. Not bad, just not durable and it gave up the ghost...I was referred to Schumacher by some friends in the auto repair business and wanted a unit that was reliable and was versatile, charging different types and sizes of batteries. We have a vehicle and a motorcycle that doesn't get used regularaly and I needed to be able to top off various batteries.1st impressions, this thing is HEAVY compared to other brands! Not a big surprise since I have to assume they use a more robust transformer than other brands.On the flip side, the battery leads are lighter and smaller than I would have expected. They work great and since Schumacher has been doing this for quite a few decades, I'm sure they will work well for the long haul- I just expected larger gauge wires and larger clips. As a plus, the smaller clips actually are easier to connect to various batteries, especially if they are still installed (motorcycle).Other surprise is this thing is loud, with a constant hum when plugged in. It is normal based on the transformer, but it is different than the cheaper chargers out there. This is not a bad thing, just a little different.I have already used this charger on a truck battery and a couple smaller batteries with no problems. It works as advertised and quickly. I like the fact that it will automatically charge then shift to a float charge mode and includes a desulfide mode if needed. Since some of my stuff sits (bike and lawn mower) the desulfide function is great to recover a battery. Haven't tested the start function and likely won't but it's there if needed...Overall, pleased and would buy again.

24 of 26 people found the following review helpful.Have a diesel truck that is setting most all the time. Over a long period of time the alarm system and other gadgets drained the battery. Was probably this way for many weeks. Not good for a battery at all. This truck has a diesel that requires two batteries to start. After recharging the batteries many times with another non-automatic charger and a smaller version of this charger, they would not take a full charge and trip out the smaller charger/maintainer. This charger, Schumacher SC-10030A SpeedCharge Automatic Charger and Maintainer, has a de-sulfation mode for batteries that suffer this type of trauma. Over night, about 12-14 hours later the battery finally accepted a full charge. I verified this by using the same smaller maintenance/ maintainer battery charger that continually tripped out. Once I had a fully charged battery, I installed the smaller maintainer, and it turned green indicating a full charge and now maintains the batteries..Two problems. 1) this charger in my opinion is too large to be a maintainer / conditioner. It does the job but has a fan that goes on and off. Probably uses too much electricity. 2) When ever the charger goes into maintain mode, it sets off my remote controlled alarm system on the truck. I had to put the truck alarm on valet to prevent this.lloken

8 of 8 people found the following review helpful.I put the charger into service the day I got it and was pleased with the speed with which it charged the battery of my car. I like the fact that you can see the on-going charging percentage and thus get a good idea of how long it will take to complete the charge. Another good attribute is the fact that this device doesn't have any air vent slits cut into the top of the case which would otherwise make it susceptible to getting shorted out. This is what in fact happened to my Craftsman charger. While using it one day, it began to snow unexpectedly and by the time I remembered that the charger was sitting alongside the car instead of under the hood, some snow had gotten into the air vents on top of the unit, landed on the open circuit board inside and proceeded to short it out. On a less than positive not - but not a critical issue, is the fact that the unit came with the front sticker which displays the information for the various functions out of alignment and was actually causing some of the function lights to be partially covered up. All-in-all, though I'm please with the product and feel that I got a good value for the price and it does meet my expectations.

Schumacher Se 1555a Automatic Elite Wheel 12 Volt Battery Charger With Engine Start

Schumacher Se 1555a Automatic Elite Wheel 12 Volt Battery Charger With Engine Start

Schumacher SE-1555A Automatic Elite Wheel 12 Volt Battery Charger with Engine Start
From Schumacher

Price: $99.97 & eligible for FREE Super Saver Shipping on orders over $25.
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Product Description

This Advanced Technology Battery Charger utilizes a microprocessor to control both the Voltage and current going to the battery to provide maximum power and the precise control needed to charge the various types of batteries. Reduces charge times while maximizing battery life. Charge rates include: 150 Amperes engine start – for quick starting, 55 Amperes rapid charge – for larger batteries, 20 Amperes fast charge – for regular charging needs, 2 Amperes trickle charge – for charging small batteries and warming large ones, float-mode monitoring – keeps battery at optimum charge level by providing just enough power to keep the battery maintained at the proper Voltage. Starts automatically after charging in all charge rates. Features include: battery and alternator tester – helps diagnose electrical system problems and battery state, reverse hook-up protection – charger will not operate if clamps are reversed on battery terminals, LED lights – indicate when the battery is fully charged and monitors the reverse hook-up protection.

Product Details

  • Amazon Sales Rank: #2679 in Automotive
  • Brand: Schumacher
  • Model: SE-1555A
  • Released on: 2011-12-19
  • Dimensions: 19.00" h x11.75" w x10.25" l,25.80 pounds

Features

  • Charges various types of batteries including AGM, GEL, sealed lead acid, deep cycle, spiral-cell and standard automotive batteries
  • Reduces charge times while maximizing battery life
  • Charge rates includes 150 Amperes engine start, 55 Amperes rapid charge, 20 Amperes fast charge, 2 Amperes trickle charge and float-mode monitoring
  • Battery and alternator tester helps diagnose electrical system problems and battery state
  • Reverse hook-up protection - charger will not operate if clamps are reversed on battery terminals

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Most helpful customer reviews

26 of 26 people found the following review helpful.This charger is incredible, most of these full chargers are dummy models that have at most a timer, if you're lucky. This has timer functions AND a fully automatic mode just like the small Schumacher smart chargers.The 150 amp mode is well thought out not to destroy the charger and protect the user from themselves, here's how it works: You turn it to the 150A setting after hooking it to your vehicle as described. The charger will engage the 150A current once it detects the car turning over (voltage drop) and will continue to apply that current for 10 seconds (the display shows the count down). After the first application, the charger will do a 180 second count down to allow the unit to cool, and will then be ready for another application as needed.All of this capability in a fairly lightweight, sub-100 dollar model? You can't ask for more than that in my opinion. This charger is awesome!

16 of 16 people found the following review helpful.This charger works pretty well. The digital is great to have, the unit is lightweight, and the clamps seem durable.The 150amp engine start mode will not start a car with a completely dead battery. It will only assist and start a car with a battery "just dead enough" to not work. It can be handy in a time of need however. The digital voltmeter is accurate, and nice to have when you don't want to get your multimeter out. It also is nice to see battery level represented as a percentage. I do wish it updated more frequently and sampled often however.The unit also can have a tendency to overcharge small batteries if you hook them up on high charge rates. Example being a 26r group, a miata battery, lawnmower battery. Since it does not refresh frequently you will overcharge a small battery on 55a mode. This can be solved by pulling the clamps and re-seating.It's impossible to short out and reverse clamp which is handy. The unit will not "spark" and charges a second or 2 after it detects the battery.The sheet metal is very thin, and the edges are sharp. I recommend some auto store universal door molding on the edges to keep it from accidentally gouging your car.If you remove the sheet metal and look inside the unit is 75% empty. It is very light and probably cased in a wheel around size just to prove it is made to compete with similarly sized analog units. There is a fan which can be quite loud when charging, and it seems like a small computer muffin fan type.Assembly is fast, and packaging is well done.Overall I am glad I went digital, I wish I opted for a 200a engine start unit, and I think the unit seems like it will serve me well for years to come. It isn't the best on the market, but it's the best I think I could have gotten for this price point. I like it and have charged MANY batteries so far in my garage.

19 of 21 people found the following review helpful.I thought there would be more to this charger when I ordered it - as in more functionality than a compact charger. However, this charger offers nothing more than what most of the more powerful compact chargers offer. All of the components in the cabinet of the SE-1555A could actually fit in a shoe box - the cabinet is mostly empty space.The 150 Amp start assist is slightly more than what is offered in most compact chargers - but I have not been able to get the charger to deliver the assist as of yet. I am a military pilot by trade and it is common practice to use ground service equipment to power an engine start. This is done to greatly extend battery and starter motor life (for electrically started power plants) . I have used a Black and Decker compact charger with a 100 Amp boost for the past few years (on mornings I'm not in a rush), and it was useful in extending the life of my Die Hard battery. The B&D charger still works - but I figured the start assist was not designed for every day use and therefore I bought the SE-1555A to take over the starting duties - under the assumption the SE-1555A was more of a heavy duty charger capable of handling the daily abuse. However, this SE-1555A will not deliver the 150A (up to 150 Amp) starting boost unless it senses the battery is low - and therefore it provides no starting utility if the battery is fully charged.The overall construction of this starter is rather cheap as well. The fit and finish is poor - what you might expect if it was built from scratch in a high school shop class (no offense to high school shop classes). The casing is cheap sheet metal with large seams, gaps, and the power transformer on the bottom of the unit was heavy enough to bend and distort the case during shipment. It is another example of a cheap product made under the name plate of a once reputable company. This unit was made in Mexico.The product description states this charger has a battery and alternator tester. This is misleading as there is no separate diagnostic function to actually "test" a battery or alternator. The "test" procedures utilize nothing more than the voltage readout to determine if the battery/alternator are within a "normal" voltage range... they offer a very basic chart in the operating manual to help you 'determine' if the battery/alternator is "good". This is essentially useless beyond the most basic and simple "no kidding" the battery/alternator is well outside of a normal voltage range. Additionally, the voltage readout only reads actual voltage when the charger is not charging the battery. When the charger is actively charging - the voltage readout displays "12" volts, and not what is actually being put out by the charger (which can go up to and over 16 volts according to Schumacher tech service - I've seen as high as 15.83V using my multimeter).A true battery and alternator diagnostic requires a load test - which goes well beyond a simple voltage test. A bad battery and/or alternator can output the correct voltage, but will not support a normal load. The only way to truly determine if either are bad is to have a diagnostic load test accomplished. I have a group 51 battery sitting on my work bench right now that puts out 12.8 volts after sitting for a week - but it will not start my easy to start Honda Civic VX (it will not hold a load). The SE-1555A was connected and apparently determined the battery only required a short charge cycle. After it showed the battery at 100%, the battery showed a voltage of 13.4V (well within the "good" range listed in the SE-1555A manual) - but the battery would barely turn over my Civic two or three times and then would quit. I then hooked up the SE-1555A again and let it charge until it showed 100% (again)... it yielded the same results. I took the battery down to Auto Zone and they load tested it, and their true diagnostic test showed it was actually a bad battery. Long story short - the battery/alternator "test" procedure is basically bunk on this charger.Another issue with respect to the product description: The Schumacher customer service representative I spoke with stated it is not designed to charge AGM or gel batteries. This contradicts the product description on Amazon - to which I brought to the attention of the Schumacher customer representative. She then informed me that I was mistaken and that the Amazon product description did not state it would charge AGM and Gel batteries... she repeated this to me as I was reading the product description directly to her from the Amazon page.Overall, I am disappointed in this product. The $100 would have been better spent on a quality compact charger. I will be contacting Amazon to return the charger.