Sealed Battery

Sealed Battery
what will happen if we connect sealed lead acid battery to an alternating current directly ?

what will happen if we connect sealed lead acid battery to an alternating current directly ?( I didn't recharge my emergency light for 4 months or so,I want to know how to remove the sulphate formation over the electrodes.

It depends on the frequency of the alternating current and the capacitance of the battery.

If your talking about the mains I would expect it to explode.

Systm - Sealed Lead Acid Batteries

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UPG 12 Volt, 7 Ah Sealed Lead Acid Battery with F2 Terminals
UPG 12 Volt, 7 Ah Sealed Lead Acid Battery with F2 Terminals
$14.95
Sealed Maintenance Free:
The valve regulated, spill-proof construction of this battery allows trouble-free, safe operation in any position. There is no need to add electrolyte, as gases generated during charging are recombined in a unique "oxygen cycle".

Long Service Life:
A dependable service life can be expected under normal operating conditions.

Long Shelf Life:
Low self-discharge rate allows...

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12V 5AH Rechargeable Sealed Lead Acid Battery
12V 5AH Rechargeable Sealed Lead Acid Battery
$14.80
This battery is functional and safe. It is valve regulated which makes it nearly impossible to spill, and with its tightly sealed construction, it can be operated from any angle. With its hard plastic case, it can take severe amounts of high impact and not do any damage. It even has a low pressure safety release valve. This battery will last a long time both physically and chemically. Protect your...
UPG UB1250 Sealed Lead Acid Batteries
UPG UB1250 Sealed Lead Acid Batteries
$9.38
This is an UPG sealed battery will not leak and can be used in any position, even upside down. It is Maintenance-free never needs filling and Resists shock and vibration....
ExpertPower EXP1270 Black 12V 7 Amp Rechargeable Lead Acid Battery
ExpertPower EXP1270 Black 12V 7 Amp Rechargeable Lead Acid Battery
$16.49
ExpertPower Sealed Lead Acid Batteries are made with the highest quality of materials available. Our Lead Acid Batteries are typically used for: Home Alarm Systems, Uninterruptible Power Supply(UPS), Lighting Equipment, General Electronics, Home Security Systems, Emergency Systems, Medical Devices, Electric Scooters, Solar Collectors, Wheelchairs and many Other Applications. Whether it's the SECUR...
12V 4Ah Sealed Lead Acid SLA Battery Genuine KEYKO ® KT-1240 (W/ F-1 Terminal)
12V 4Ah Sealed Lead Acid SLA Battery Genuine KEYKO ® KT-1240 (W/ F-1 Terminal)
$14.95
12V 4Ah Battery SLA Sealed Lead Acid genuine KEYKO ® KT-1240 Perfect replacement for 12V 4Ah and 12V 5Ah any brand, with Full Real Capacity, giving more time in back up operation. Batteries may be used in series and/or parallel to obtain the choice of voltage and capacity. It is your responsibility to verify the batteries being ordered, please match the batteries in your unit prior to placing you...
12V 9AH Sealed Lead Acid SLA Replacement Battery for RBC51 - Mighty Max Battery brand product
12V 9AH Sealed Lead Acid SLA Replacement Battery for RBC51 - Mighty Max Battery brand product
$21.99
Delivering power when you need it, the Mighty Max ML9-12 12 Volt 9 AH uses a state of the art, heavy-duty, calcium-alloy grid that provides exceptional performance and service life in both float and cyclic applications.The ML9-12 is an Absorbent Glass Mat (AGM) technology with a valve regulated design, that can be used in enclosed and indoor environments without leaking or maintenance, providing a...
Universal Power Group 85952 Sealed Lead Acid Battery
Universal Power Group 85952 Sealed Lead Acid Battery
$41.87
Upg 85952 Ub12220, Sealed Lead Acid Battery...
Sealed Lead Acid Battery Charger UPG D1724
Sealed Lead Acid Battery Charger UPG D1724
$7.27
For use with sealed lead acid batteries; 6v/12v switchable singe-stage charger ; alligator clips; 500 mah....