charging sealed batteries

charging sealed batteries

Automotive Battery Chargers

Most modern cars are now fitted with a low maintenance battery and these either require little electrolyte topping up and in some cases, none at all. This is a result of advances in automotive technology where alternators ensure that the battery is not subjected to an abnormal voltage charge.

The battery charger that you use in your workshop needs to be as versatile as your vehicle’s charging system to ensure that your battery’s life if not cut short by a defective process.

The big problem encountered with maintenance-free or sealed batteries is gassing, this is where electrolyte is lost as a result of too high a charge. Battery chargers designed to deal with these maintenance-free batteries are referred to as automatic and they cut off the voltage between around 13.8v and 14.5v to prevent gassing taking place. Some of these automatic chargers allow the battery to be permanently connected, topping up the charge when necessary. This float charge is very useful when you have a motor caravan or a car that is laid up for a length of time. CTEK and some of the Gunsons range of chargers are designed with this function. These chargers also have reverse-polarity protection with a built in cut-out feature and are supplied with a decent length of cable and obviously, a decent pair of clips. CTEK produce a lead where the charger can be fitted to the engine compartment of a vehicle and plugged into the mains when required.

The Calcium/Calcium battery began being fitted to vehicles with SMART charging systems from 1997. Failure to fit the correct type of replacement battery could result in damage being caused to your vehicle’s electronic control unit; so it is absolutely vital that you fit the correct battery to your vehicle and invest in the correct charger to maintain it.

About the Author

A comprehensive range of battery chargers
covering all requirements can be found at Motor spares UK


FoodSaver FSFRSH0055 FreshSaver Handheld Vacuum-Sealing System


FoodSaver FSFRSH0055 FreshSaver Handheld Vacuum-Sealing System


$22.95


Food prepping ahead of time means less time spent in the kitchen and more time to enjoy with family and friends. Slice up an array of deli meats and cheeses for a party platter, then keep it fresh and ready to go with the help of this rechargeable handheld vacuum sealer. Designed for use with the FoodSaver vacuum zipper bags and FoodSaver deli containers, the cordless unit removes the air with the…

Casil Genuine CA1240 12V 4Ah SLA Alarm Battery


Casil Genuine CA1240 12V 4Ah SLA Alarm Battery


$16.70


Original Casil Ca1240 battery!!!!…

UltraTech UT-1240 12V, 4.5Ah Sealed Lead Acid Alarm Battery UT1240 ISO9002


UltraTech UT-1240 12V, 4.5Ah Sealed Lead Acid Alarm Battery UT1240 ISO9002


$8.99


The UltraTech Power Products UT 1240 is a 12V 4.5 AMP Sealed Lead Acid Battery…

Eco-i-Lite Power failure light, Handheld light, Nightlight (2 Pack Silver)


Eco-i-Lite Power failure light, Handheld light, Nightlight (2 Pack Silver)


$23.00


When the power goes out Eco-i-Lite automatically turns on! The 6 LED handheld light with emergency flasher comes out of the charging base effortlessly to light your way. Handheld light lasts up to 7 hours, after initial 24 hour charge and continues to charge while stored in base. Use the Auto function and the 2 LED nightlight automatically turns on with a soft light when the room or space becomes …

SANYO NEWEST VERSION RECHARGE 1500 TIMES eneloop AAA Ni-MH Pre-Charged Rechargeable Batteries X 12 batteries


SANYO NEWEST VERSION RECHARGE 1500 TIMES eneloop AAA Ni-MH Pre-Charged Rechargeable Batteries X 12 batteries


$20.19


When you change batteries, you want immediate power. Most rechargeable batteries need to be charged for full capacity when used. That could be inconvenient. GE/SANYO Eneloop AAA NiMH Rechargeable Batteries are pre-charged and ready for work when initially installed. That’s exciting!With normal rechargeable batteries it made sense to charge them just before you wanted to use them. Otherwise, there …

12 Volt 5 Ah Alarm Battery (12v5ah , 12 V 5 Amp Hour , 12v 5ah)


12 Volt 5 Ah Alarm Battery (12v5ah , 12 V 5 Amp Hour , 12v 5ah)


$7.99


Technical Specifications– Nominal Voltage 12V Nominal Capacity 5 Ah(20 Hr Rate) Dimensions Length: 90 mm (3.54 in) Width: 70 mm (2.76 in) Height: 100 mm (3.93 in) Total Height w/ Teminal: 106 mm (4.17 in) Weight Approx 1.8 Kg(3.97 lbs) Terminal Type F2 – Faston Tab No.250A Capacity Characteristics– 20 Hr Rate (.25 A) 5 Ah 10 Hr Rate (.45 A) 4.5 Ah 5 Hr Rate (.8 A) 4.0 Ah 1 Hr Rate (3.3 A) 3.3 Ah…

UPG UB645 Sealed Lead Acid Batteries


UPG UB645 Sealed Lead Acid Batteries


$5.00


USED IN UPS BACKUP SYSTEMS SPOTLIGHTS FLASHLIGHTS EXIT LIGHTING & OTHER EQUIPMENT6V4.5 AHUB645UPC : 806593457333Shipping Dimensions : 4.90in X 3.20in X 2.20inEstimated Shipping Weight : 1.65…

Fisher Price 6 Volt, 4 Ah Blue Power Wheels Battery


Fisher Price 6 Volt, 4 Ah Blue Power Wheels Battery


$34.95


The Power Wheels 00801-1457 4 Amp Internal Fuse Battery fits models 74230 74380 75320 75520 76089 76104 76790 76920 76921 76922 76937 76940 76943 76950 76953 76980 76981 76983 76990 77440 77443 77760 77767 77768 78550 78553 78560 78563 78600 78780 83580 83680 83690 B0263 B1503 G2580 H4793 J4030 J7825 K0451 K0452 K3034 K4565 M0411 M5130 M5728 M7331 N2892 N8379 N8415 N9356 N9732 P5921 P6830 T3260 T3…

SLA Battery Charger - 24 Volt 1.5A/ 1.8A/ 2.0A Charger with XLR Connector for Electric Scooter


SLA Battery Charger – 24 Volt 1.5A/ 1.8A/ 2.0A Charger with XLR Connector for Electric Scooter


$5.00


Used by many popular scooters such a Schwinn, Mongoose, GT and Currie scooter with XLR style battery charger connector. Fits many other makes, models and brands of 24 volt electric scooters. The following is a list of of the scooters that use this battery charger:
? Bladez XTR SE
? Bladez XTR Street
? Bladez XTR Street II
? Bladez XTR Comp
? Bladez XTR Comp II
? Currie e-ride
? Currie PHAT F…

Hangar 9 12V 7Ah Battery/Charger Combo


Hangar 9 12V 7Ah Battery/Charger Combo


$29.95


12V Battery & Charger Combine a no-leak, rechargeable 7Ah battery and a top quality AC charger, and you’ve got the perfect 12V power source….

Battery Tender 021-0123 Battery Tender Junior 12V Battery Charger


Battery Tender 021-0123 Battery Tender Junior 12V Battery Charger


$19.33


If the battery in your motorcycle is difficult to get to, Battery Tender has the answer with the quick disconnect and a 12 foot cord. Bolt on one side to the battery and leave it there for convenient use when you need it. A complete 4-step charging program that includes initialization, bulk charge, absorption mode, and float mode will ensure the best maintenance for your motorcycle’s battery. The …

Battery Tender Plus Charger


Battery Tender Plus Charger


$64.95


Battery Tender Plus Charger The Battery Tender Plus is a 1.25 amp battery charger designed to fully charge a battery and maintain it at proper storage voltage without the damaging effects caused by trickle chargers. Included is a quick connect harness for hard to reach areas. Features Temperature compensated to ensure optimum charge voltage according to ambient temperatureAutomatically swit…

World Travel Voltage Converter Adapter Kit 50-1600 Watt


World Travel Voltage Converter Adapter Kit 50-1600 Watt


$10.99


International Voltage Converter Adapter Kit This converter enables the traveler to use 110 volt small electronic items and appliances, including hair dryers, heating pads, radio/cassette players, irons, etc. in countries that have 220/240 AC power. This Dual Wattage converter has two settings: 50 watt setting: Designed for answering machines,tape recorders, radio/cassette/cd players, calculators…

Brinkmann 800-2660-1 Q-Beam 3 Million Max Power Spot/Flood Light


Brinkmann 800-2660-1 Q-Beam 3 Million Max Power Spot/Flood Light


$49.99


Brinkmann 800-2660-1 Q-Beam 3 Million Max Power Spot/Flood Light…

Original Apple iPad 1 Dock stand, Desktop Charger, Cradle, Docking Station for Apple iPad 16GB, 32GB, 64GB Wi-Fi and WiFi + 3G (Sealed Apple Retail Packaging)


Original Apple iPad 1 Dock stand, Desktop Charger, Cradle, Docking Station for Apple iPad 16GB, 32GB, 64GB Wi-Fi and WiFi + 3G (Sealed Apple Retail Packaging)


$65.45


Introducing: Apple iPad Dock stand, Desktop Charger, Cradle, Docking Station for Apple iPad 16GB, 32GB, 64GB Wi-Fi and WiFi + 3G (Also Compatible with iPhone 3G / 3Gs) + Free Cleaning Cloth by EPG Seed Tablet are happy to offer the excellent Apple iPad Dock stand, Desktop Charger, Cradle, Docking Station for Apple iPad 16GB, 32GB, 64GB Wi-Fi and WiFi + 3G (Also Compatible with iPhone 3G / 3Gs) + F…

Buybits Waterproof All Weather TOUGH CASE for the Apple iPhone 4 Mobile SmartPhone


Buybits Waterproof All Weather TOUGH CASE for the Apple iPhone 4 Mobile SmartPhone


$29.33


All weather, waterproof hard shell Tough Case with a silicon liner is for the Apple iPhone 4 mobile smartphone. This solid, robust case has been designed to withstand daily use along with the average British summer of damp, rain & hail. Your iPhone 4 is accessed through the front, touch sensitive lens while remaining protected within the Tough Case. This lens has been made for today’s technology….

Replacement Mini Battery Travel Charger for Specific Digital Camera and Camcorder Models / Compatible with PANASONIC HHR-V20, HHR-V211, HHR-V211T/1H, HHR-V212, HHR-V212T1B, HHR-V40, P-V211, P-V211T, P-V212, P-V212T/1H, P-V212T1B, VW-VBS10E, VW-VBS20, VW-VBS20E with Intelligent-Charge Technology - Includes Car Adapter and Mini Tripod with Expandable Legs


Replacement Mini Battery Travel Charger for Specific Digital Camera and Camcorder Models / Compatible with PANASONIC HHR-V20, HHR-V211, HHR-V211T/1H, HHR-V212, HHR-V212T1B, HHR-V40, P-V211, P-V211T, P-V212, P-V212T/1H, P-V212T1B, VW-VBS10E, VW-VBS20, VW-VBS20E with Intelligent-Charge Technology – Includes Car Adapter and Mini Tripod with Expandable Legs


$15.95


Our state of the art Panasonic VW-VBS10E compatible superior quality camera battery charger is designed to power up your batteries so you don’t miss any of life’s memorable moments. Keep your camera powered at home and even in the car with the included car adapter in order to maximize your photo capturing time. The smart LED indicator will let you know while your battery is still charging and when…

iHome iD37GZC Dual Alarm Stereo Clock Radio for iPad/iPhone/iPod with FM Preset Station Memory (Gunmetal)


iHome iD37GZC Dual Alarm Stereo Clock Radio for iPad/iPhone/iPod with FM Preset Station Memory (Gunmetal)


$59.99


iHome iD37 Dual alarm clock radio for iPad / iPhone & iPod in gray. The iD37 is a dual alarm clock radio for iPad, iPhone and iPod that lets you charge your iPad, Phone or iPod and lets you wake and sleep to any of these, to a custom playlist, or to FM radio. A Time Sync button syncs the clock to your iPhone (which is always current via cell phone towers) to set the time quickly. The iD37 allows y…

UB1250 Universal Sealed Lead Acid Battery, 12 Volts, 5 Ah


UB1250 Universal Sealed Lead Acid Battery, 12 Volts, 5 Ah


$8.50


Our Sealed Lead Acid batteries made with the highest quality parts and are guaranteed to be compatible with your original equipment. VRLA batteries are used for many different applications including medical devices, emergency lighting, mobility, security, and uninterruptible power supplies (UPS). This battery comes with a full one year warranty from Advanced Battery Systems, Inc….

Simultaneous impedance measurements of two one-face sealed resonating piezoelectric quartz crystals for in situ monitoring of electrochemical ... [An article from: Analytica Chimica Acta]


Simultaneous impedance measurements of two one-face sealed resonating piezoelectric quartz crystals for in situ monitoring of electrochemical … [An article from: Analytica Chimica Acta]


$10.95


This digital document is a journal article from Analytica Chimica Acta, published by Elsevier in 2005. The article is delivered in HTML format and is available in your Amazon.com Media Library immediately after purchase. You can view it with any web browser.Description: Through admittance measurements of two piezoelectric quartz crystals in parallel on one impedance analyzer and then non-linear fi…


FoodSaver FSFRSH0055 FreshSaver Handheld Vacuum-Sealing System


FoodSaver FSFRSH0055 FreshSaver Handheld Vacuum-Sealing System


$22.95


Food prepping ahead of time means less time spent in the kitchen and more time to enjoy with family and friends. Slice up an array of deli meats and cheeses for a party platter, then keep it fresh and ready to go with the help of this rechargeable handheld vacuum sealer. Designed for use with the FoodSaver vacuum zipper bags and FoodSaver deli containers, the cordless unit removes the air with the…

SANYO NEWEST VERSION RECHARGE 1500 TIMES eneloop AAA Ni-MH Pre-Charged Rechargeable Batteries X 12 batteries


SANYO NEWEST VERSION RECHARGE 1500 TIMES eneloop AAA Ni-MH Pre-Charged Rechargeable Batteries X 12 batteries


$20.19


When you change batteries, you want immediate power. Most rechargeable batteries need to be charged for full capacity when used. That could be inconvenient. GE/SANYO Eneloop AAA NiMH Rechargeable Batteries are pre-charged and ready for work when initially installed. That’s exciting!With normal rechargeable batteries it made sense to charge them just before you wanted to use them. Otherwise, there …

12 Volt 5 Ah Alarm Battery (12v5ah , 12 V 5 Amp Hour , 12v 5ah)


12 Volt 5 Ah Alarm Battery (12v5ah , 12 V 5 Amp Hour , 12v 5ah)


$7.99


Technical Specifications– Nominal Voltage 12V Nominal Capacity 5 Ah(20 Hr Rate) Dimensions Length: 90 mm (3.54 in) Width: 70 mm (2.76 in) Height: 100 mm (3.93 in) Total Height w/ Teminal: 106 mm (4.17 in) Weight Approx 1.8 Kg(3.97 lbs) Terminal Type F2 – Faston Tab No.250A Capacity Characteristics– 20 Hr Rate (.25 A) 5 Ah 10 Hr Rate (.45 A) 4.5 Ah 5 Hr Rate (.8 A) 4.0 Ah 1 Hr Rate (3.3 A) 3.3 Ah…

UPG UB645 Sealed Lead Acid Batteries


UPG UB645 Sealed Lead Acid Batteries


$5.00


USED IN UPS BACKUP SYSTEMS SPOTLIGHTS FLASHLIGHTS EXIT LIGHTING & OTHER EQUIPMENT6V4.5 AHUB645UPC : 806593457333Shipping Dimensions : 4.90in X 3.20in X 2.20inEstimated Shipping Weight : 1.65…

Fisher Price 6 Volt, 4 Ah Blue Power Wheels Battery


Fisher Price 6 Volt, 4 Ah Blue Power Wheels Battery


$34.95


The Power Wheels 00801-1457 4 Amp Internal Fuse Battery fits models 74230 74380 75320 75520 76089 76104 76790 76920 76921 76922 76937 76940 76943 76950 76953 76980 76981 76983 76990 77440 77443 77760 77767 77768 78550 78553 78560 78563 78600 78780 83580 83680 83690 B0263 B1503 G2580 H4793 J4030 J7825 K0451 K0452 K3034 K4565 M0411 M5130 M5728 M7331 N2892 N8379 N8415 N9356 N9732 P5921 P6830 T3260 T3…

SLA Battery Charger - 24 Volt 1.5A/ 1.8A/ 2.0A Charger with XLR Connector for Electric Scooter


SLA Battery Charger – 24 Volt 1.5A/ 1.8A/ 2.0A Charger with XLR Connector for Electric Scooter


$5.00


Used by many popular scooters such a Schwinn, Mongoose, GT and Currie scooter with XLR style battery charger connector. Fits many other makes, models and brands of 24 volt electric scooters. The following is a list of of the scooters that use this battery charger:
? Bladez XTR SE
? Bladez XTR Street
? Bladez XTR Street II
? Bladez XTR Comp
? Bladez XTR Comp II
? Currie e-ride
? Currie PHAT F…

Hangar 9 12V 7Ah Battery/Charger Combo


Hangar 9 12V 7Ah Battery/Charger Combo


$29.95


12V Battery & Charger Combine a no-leak, rechargeable 7Ah battery and a top quality AC charger, and you’ve got the perfect 12V power source….

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