You must take back any type of sealed battery that can be carried without difficulty by an average person.

There are two 12V 38Ah sealed batteries on board to provide power.

You cannot replace water in sealed batteries that have been overcharged.

Most airlines prefer to carry sealed batteries on their aircraft.

Therefore, you must use a maintenance free sealed battery that is valve regulated.

They'd found some old vids stashed away and a sealed battery player.

Sealed battery shavers either have built-in or external charging devices.

Maintenance: sealed batteries can save you money when it comes to the cost associated with routine maintenance.

The sealed batteries only have a life of around 5 years max and should be changed every 3 or 4 years for maximum standby power.

Other cost savings: the high efficiency of the sealed battery can also cut operating cost in a number of ways.

Most sealed batteries make use of a built in catalyst system. The cheapest method of watering is by hand.

For precise battery charging, either a flooded or sealed battery can be selected with a simple jumper.

Some motorcycles require a sealed battery.

Recharging the Superlight's two sealed batteries is simplicity itself - just plug into your own mains supply.

“This is an especially significant problem because, unlike most other smartphones, the iPhone has a sealed battery that can’t be replaced with a spare.”

Figure 4 Sealed batteries usually quote the CCA.

For sealed batteries, measuring the battery's voltage without the engine running with an accurate digital voltmeter is the only way you can determine the state-of-charge.

Both types of sealed batteries may be used in vehicular applications where leakage or ventilation for vented gasses is a concern.

How to Fight the Sealed Battery Injustice: Only buy phones with user-removable batteries.

He uses AGM, or absorption glass mat, sealed battery technology first developed in 1985 for military aircraft uses.

Environment: sealed batteries do not release any acid fumes or cause any acid spills or leaks.

Sealed batteries The objective of this battery is to provide a sealed, non spill battery which requires little or no maintenance.

Note: Sealed batteries are mandatory in most ocean racing events as they cannot spill acid and remain operable in the most adverse conditions.

GNB have been introducing their range of Champion sealed batteries into Australia over the last couple of years.

In the case of sealed batteries, if overcharged, the loss of this water will still take place and permanently damage the battery as it cannot be replaced.