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Durable Battery Charger
2012-02-02 16:28:00 I need a durable battery charger for a water treatment system. The 12 volt automotive battery supplies voltage across a circuit that provides electrolisis for a NaCl to NaOH/Cl2 system. The Cl2 provides the chlorination for the water. The system is designed so that whenever the pump is turned on the
Battery Boost Charging Current
2012-02-01 04:57:00 I am having a 48V DC UPS system with 2 rectifier/chargers and 2 battery banks NiCd 1540 Ah each bank. Each charger has to be rated to charge both the battery banks and supply the load of 80A in case 1 charger is out of service. After a shutdown if the batteries are discharged down to 10% of their ca
Battery Outgassing
2012-01-30 22:57:00 I would like to put a larger battery bank in my travel trailer, but some concerns have been raised about hydrogen accumulation in the battery compartment during charging. It charges automatically anytime there is "shore" power. The current battery is a group 24 wet cell deep cycle in an airtight enc
A 'Thermal Battery' for Villages in India
2012-01-29 16:36:00 From CNET News: Startup Promethean Power had to ditch its dream of solar-powered milk chillers in rural India, but hit upon a novel energy storage system that's cheaper and overcomes the unreliable grid. Read the whole article
Separating Earth Pit for AC and DC (UPS and Battery Bank)
2012-01-28 16:13:00 I would like to know is that important to use 2 separate earth pit for UPS and batteries (AC Source and DC source), where there are 2 different media AC and DC. Building Equipment like PC, Lights, Printers, Generator etc. Connected with earth
Replace My Golf-cart's 48V Battery Pack With a Small Engine Generator?
2012-01-24 07:58:00 For my project I need to run a golf-cart with a small engine generator,a 100CC or a 150CC engine. The golf cart presently has a old 48V Lead-acid battery pack which I no longer intend to use. I need to know whether i will have to take a 150CC bike engine and a car alternator and make my own engine-g
Quick Charging Technology For Car Battery
2012-01-18 10:05:00 Deterrence in popularity of EVs is its charging time. Even with solar powered charging stations as proposed by few car manufacturers can not change the same. Who would like to stop for charging for two-three hours after a travel of one or one and half hour (50-80 kms). Hope some other technology is
Free Bosch Battery with Select 12-Volt Tool Purchase
2012-01-18 09:00:00 Through January 31, 2012, get a free Bosch 12-volt battery when you purchase select Bosch 12-volt power tools shipped and sold by Amazon.com. (Discount applied at checkout.)Expires Feb 1, 2012
Motorola?s Droid RAZR Maxx Offers to the Max Battery Life | Photo and Speci
2012-01-17 05:58:00 Image Credit : gsmarena.com This one is the ultimate phone on the go without worrying to run out of battery life whether an outdoor or indoor for the entire day activity. Motorola offers the next-generation Droid Razr Maxx with its jaw-dropping 21 hours talk time and a standby mode up to 15 days long. But ...
NiCd Battery Ah Calculation
2012-01-15 11:16:00 I need to replace existing Alcad VN357-2 batteries connected in series parallel, the nominal voltage is 48V, the total nos. of batteries are 70 nos., 2 cells per battery(2.4V) and the discharge capacity at 5 hour rate is 357 Ah. Can anybody kindly tell me how to caculate the total Ah?
Battery Equalizer Circuit
2012-01-13 17:37:00 I remember seeing a simple circuit to equalize 6 batteries connected in series.Each battery required the circuit,and it simply by passed the battery when it reached full charge.This insured that all of the batteries in the series were equally charged. It was designed for 6ea. 6 volt golf cart batter
Samsung Promises 24-hour Battery Life on Newer Smartphones
2012-01-13 12:33:00 Have you ever experienced being in the middle of an important discussion on your cellphone and it suddenly signals ?battery low? and you scamper for the nearest power outlet to charge it. This is a common problem when you are out and armed with just a cellphone, no charger or no extra battery. Good news, ...
A Simple Sensor Could Stop Li-On Battery Fires For Good
2012-01-10 17:40:00 From Gizmodo: Li-on batteries feature in most of the mobile electronics we use because they pack far higher energy density than their competitors. But until now there have been a whole heap of problems with those same batteries overheating, and even catching fire. Read the whole art
Top 3 Reasons to Get a Better Battery
2012-01-07 04:51:00 all you have to do is invest in a quality battery, here are the top reasons why a good battery is a good buy
This Boring Warehouse Is Actually the World's Biggest Battery
2012-01-05 21:20:00 From Gizmodo: There aren't enough letters in the alphabet to classify this monstrous battery China's built. D x 1,000? Not even close. With arrays larger than a football field it can store a whopping 36 megawatt hours of power. Read the whole article
Design for Convenience: A Car Battery That Does Not Drain
2012-01-04 19:38:00 So I left the inside lights on last night in my van and now the darn battery is drained out. This is not the first time I have done it.. Why cant they have a battery power sensor that turns off the battery when it reaches a power level to save enough for a car start? This way if you left your ligh
Free Bosch Battery with Select 18-Volt Tool Purchase
2012-01-01 09:00:00 Through January 31, 2012, get a free Bosch 18-volt battery when you purchase select Bosch 18-volt power tools shipped and sold by Amazon.com. (Discount applied at checkout.)Expires Feb 1, 2012
Free Bosch Battery with Select 12-Volt Tool Purchase
2012-01-01 09:00:00 Through January 31, 2012, get a free Bosch 12-volt battery when you purchase select Bosch 12-volt power tools shipped and sold by Amazon.com. (Discount applied at checkout.)Expires Jan 15, 2012
The 10 Best Android Apps for Boosting Battery Life
2011-12-31 11:48:00 Smartphone battery is the most essential part of a device in order for it to function. With numerous of applications running, data processing and web browsing, battery maintenance is commonly overlooked, therefore damaging it and causing device hardware malfunctions as well. 1. Darshan Computing’s Battery Indicator is a good first app for those curious about ...
What is Cost for Solar Panel for 24 Volt Battery 100 Amp
2011-12-31 05:05:00 What is the cost for a solar panel, 24 volt battery 100 amp. I am having a APC 750 watt sine wave inverter. It will charge battery from AC Power. If I want to charge the battery from a solar panel, what will the cost of solar panel in the Indian market ?
Battery Life: The Next Big Smartphone Revolution
2011-12-30 18:25:00 It seems as though smartphones are getting more powerful by the month. Manufacturers continue to push the envelope, producing devices that dazzle on all levels. There are already multiple dual-core processor devices on the market, and by next year we could see quad-core smartphones. Yet this isn’t a universal positive. While faster processor speeds will allow our devices to do more, they also drain batteries at increasing rates. This is a pretty large obstacle going forward, and it’s one that carriers and manufacturers alike will have to overcome. Contemporary smartphones already perform a number of functions. In fact, they take ...Original article - Battery Life: The Next Big Smartphone Revolution
Canon digital camera battery
2011-12-30 15:46:00 In today’s world everybod-y has their own digital cameras where you can use it every time and anywhere in any occasions. There are different brands of it in terms of it’s megapixel, zoom and other likes some of them are nikon, canon and lumix, but one thing that is important in these cameras is their battery. If you buy a canon camera be ...
Save 60%: Schumacher Automatic Handheld Battery Charger
2011-12-28 09:00:00 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.Expires Jan 12, 2012
Save 50%: Schumacher SpeedCharge High Frequency Battery Charger
2011-12-28 09:00:00 List Price: $63.35Deal Price: $31.04You Save: $32.31 (51%)The Schumacher SC-600A SpeedCharge is a fully automatic battery charger that uses advanced technology to charge up to twice as fast as conventional chargers. It offers 6-, 4-, and 2-amp charging modes to efficiently charge and maintain connected batteries. The 50-amp clamps are compatible with both top and side-mounted battery posts. Its easy-to-read LED indicators show battery charge status at a glance.Expires Jan 12, 2012
Save 55%: Schumacher Wheeled Battery Charger and Tester
2011-12-28 09:00:00 List Price: $281.15Deal Price: $124.76You Save: $156.39 (56%)This manual wheeled battery charger includes a tester and gives professionals a wide range of charging rates and helps in fleet operations. It has the ability to analyze electrical and starting system problems. This charger is ideal for 6 and 12-volt batteries. Its 200-amps help engines for emergency starting and the 40-amp fast charge can charge a battery in 1 to 3 hours. The 2-amp trickle charge charges a small 12-volt battery in 2 to 12 hours. This wheeled charger has a multi-functional tester with two rotary switches and a voltmeter to help in battery testing.Expires Jan 12, 2012
Battery Autonomy
2011-12-26 14:52:00 i want to know what is meant by term "battery autonomy" when referred to UPS system.our 400VAC to 110VDC UPS system literature contains the term: battery autonomy = 60 minutes now what does that mean? thanks in advance .
Which One is Best Correct Battery Symbol?
2011-12-21 05:34:00 Can anyone tell which one is the correct symbol according to the connections shown?
LovePlus Mobile Battery Collection Redefines Girl Power
2011-12-19 02:01:00 Fans of the Japanese dating simulation game LovePlus should get a charge out of this: three new mobile phone & music player batteries, each one displaying the face of their favorite female LovePlus character.
Deltran Battery Tender Junior 6-Volt .75 Amp Charger
2011-12-18 09:00:00 List Price: $39.95Deal Price: $23.09You Save: $16.86 (42%)The Battery Tender Junior 6-volt/.75-amp battery charger is the small and simple solution to the challenge of keeping vehicle batteries optimally powered when not in use. It is able to charge any lead-acid battery, including standard and sealed AGM and GEL Cell battery types and is also designed to be easy to use in small spaces, to utilize a 3-step charging program and safely function in a fully automatic mode. Taken together this makes the Battery Tender Junior 6-volt charger an excellent means of ensuring that your battery is fully charged and ready to go when you are.Expires Jan 2, 2012
Battery Tender 800 Waterproof 12V Battery Charger
2011-12-17 09:00:00 List Price: $56.95Deal Price: $32.26You Save: $24.69 (43%)The Battery Tender Waterproof 800 12-volt/.80-amp Battery Charger is the ultraportable solution to the challenge of keeping vehicle batteries optimally powered when not in use, and in situations where water may be present. It is able to charge any lead-acid battery, including standard and sealed AGM and GEL Cell battery types, and is also designed to be easy to use in small spaces, to utilize a 3-step charging program and safely function in a fully automatic mode. Taken together this makes the Waterproof 800 an excellent means of ensuring that the batteries for your ATV's, watercraft, motorcycles and boats are fully and safely charged and ready to go when you are.Expires Jan 1, 2012
Battery Or Charger Problems
2011-12-11 17:15:00 Dear all-My X wife complains that her electric car's [2 seats,3 wheels] lead acid, 1year old battery, is too weak.May be it is a problem of the battery, or of the charger, or any "malcombination" of both? Thank you in advance
Electrical Fork Lift Battery
2011-12-09 20:26:00 Please, I need to know how to check a fork lift battery and make a right judgment about it. The battery had been recently placed; its a 24 vdc 450 amps. I charged it for 7 hours, yet it didn't give the expected performance.
78% Off 6 Inch LCD Digital Caliper with Extra Battery and Case
2011-12-08 09:00:00 78% Off 6 Inch LCD Digital Caliper with Extra Battery and CaseExpires Dec 18, 2011
Tips to Get 12 Hours Battery Life on Droid RAZR
2011-12-05 05:27:00 Achieving the full 12 hours is no easy task, and XDA member royalbloodvi has written a guide for RAZR owners who want to get the most battery life possible from their device. Use the following settings to get longer battery life on Motorola Droid RAZR: * 2g & Data ...
By: Speedytown
Battery charger
2011-12-03 05:50:00 Battery charger's treansfor had in put voltage 440 V,AC & Out put 145 V,AC Battery cherger's out put should be 110 V,DC But,some times it's out put very from 70-119 V,Dc Pls reply casuses.
Battery Charger versus Power Supply Unit
2011-12-02 00:51:00 good gentlemen, I have question regarding battery charger.. what different between battery charger and power supply unit? and can I use charger to replace a defective power supply?
Cavalier Battery
2011-11-30 01:20:00 Now that I have your attention, We have this sprayer at work that is powered by a big 12 V car battery. The guys leave it hooked up to the charger all the time. Most of the time, the lights are off in the shop and the charger just sits there, still hooked up. Is it discharging the battery surrept
Teenager charged with battery in videotaped assault of homeless man on CTA
2011-11-26 16:10:00 The star of a homemade video that depicts him punching out a defenseless homeless man now finds himself in jail for the holidays. Scotty Strahan, 18, of Chicago turned himself in to police earlier this week and was charged with two counts of aggravated battery. his bond was set Thursday at $10.000, according to a... Read more »
Lead Acid Battery
2011-11-22 20:19:00 I have a dead 6 V,150AH lead acid battery but its plates are ok.I want to reactivate the same by adding fresh electrolyte .Now I want to know ratio of water and acid.Who can give me a detailed note to get the battery activated .
Battery Light Issue
2011-11-17 17:56:00 just installed a new battery, then a new alternator, why is my battery light still on ? If i rev the engine a few times it will go out and then come back on again. I checked all my connections, even the grounds, no drain detected. when the light goes out and i throw a meter on its input is 13.9 volt
iPhone OS update does not help the problem of battery drain with the iPhone
2011-11-17 17:07:00 Some iPhone owners have brought attention to the 4S slightly yellow hue is a smartphone screen, which was reported to have been raised from uncured adhesives. Several other users reported trouble to listen to your outgoing calls through the headset of the phone because of low volume or muted until the device has shown that ... Related posts:new iPhone 5 approaches release today iPhone 4S announced officially Apple releases 2.2 software update for iPhone
Engineers Promise Battery Boost
2011-11-17 13:34:00 From BBC News - Technology: Making millions of tiny holes in lithium ion batteries can boost the speed at which they recharge, find US researchers. Read the whole article
How Do I Size a Solar Thermal Collector Storage Battery
2011-11-09 15:40:00 I have a solar thermal collector that I want to power with a PV panel. I want to store the output of the panel in a battery for 24/7 use over a 5 day cloudy period. How large a battery do I need? This will be a closed system controlling only the thermal collector and the underground heat storage. Th
Buy a Drift Innovation HD170 Stealth Camera, Get a Battery
2011-11-09 09:00:00 For a limited time, get a Drift LLBAT long life battery when you purchase a Drift Innovation HD170 Stealth action camera from Amazon.com. To take advantage of this offer, simply add the qualifying camera and qualifying battery from the list below to your Shopping Cart, and we'll automatically apply the discount at checkout.Expires Jan 1, 2012
Trailer Battery Charging System
2011-11-08 03:22:00 towing a traileller and need to add an onbrd charging system to charge two 36 volt battery, I like to use the trailler wheel as a power sorce.
Enercell USB Battery Pack ? Charger Review
2011-11-05 18:25:00 Enercell USB Battery Pack Charger Review: In my quest for a good, cost effective USB chargeable backup portable battery pack, ...
Battery System Voltage Selection
2011-11-03 13:49:00 1. What is the relation between operating sequence of breaker and battery system voltage. 2. How to selelct the battery system voltage for particular substation?. This is required for design philosophy
Float Voltage for Battery and its Charger
2011-11-03 08:26:00 Please follow the excerpt regarding battery and its charger from a manual - "It shall be ensured that the float voltage of the battery is the optimum required to ensure the maximum possible period between topping up with electrolyte, without the need for supplementary charging to restore the ba
UPS Working Without Battery Indication
2011-10-31 11:20:00 my 6kva ups dosen't show battery indication initially it showed70% charging but gradually it show no indication but have backup period of 10 minute on checking one battery of 12v/26AH found faulty in16 battery bank
Battery Charger Kit For Sony DEV-3, Sony DEV-5 Digital Recording Binoculars
2011-10-28 17:55:00 Battery Charger Kit For Sony DEV-3, Sony DEV-5 Digital Recording Binoculars Includes Ac/Dc 110/220 Rapid Travel Charger For Sony NP-FV70 Battery + MicroFiber Cloth (Electronics)By Butterfly Buy new: $9.95 First tagged "gadget" by arekusu "alex" Customer tags: high definition(2), dev 3, sports, hunting, camcorder, gadget, camping, gift idea, outdoors, binoculars, sony, 3d
By: Gadgetster
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