Sealake FM1245, FM1240 & UPS1204 12v 4.5Ah battery replacement, rechargeable.
Replacement Sealake FM1245, FM1240 and UPS1204 sealed lead battery pack, rechargeable, system valve-regulated 12v 4.5Ah batteries, VRLA and AGM; they will not spill, safe to be mounted on the side in portable devices or UPS systems at a low competitive cost.
Below, we have entered all the relevant details to help you decide whether to purchase a new compatible battery for the Sealake FM1245, FM1240, and UPS1204.
- Sealake FM1245 battery
- UPS1204 battery
- FM1240 battery
After placing your new compatible replacement Sealake FM1245, FM1240 & UPS1204 order, you may notice your new battery pack is well charged, but you should still charge it fully before first use. If the battery is being fitted in something like a UPS system, you can skip this step, as the onboard circuit will do a better job of charging it than you. You do not need to leave it on for hours on end. It probably won't take long at all, depending on the charger. Just until the charger indicates it has finished. You may be impatient and use the equipment without charging, but it's worth waiting until it's fully charged, as it will help extend overall life expectancy.
It's not always apparent, but it may take up to ten charges, combined with use in your chosen device, to reach full capacity; this is a normal part of the conditioning process. Allowing your new batteries to sit uncharged is not a good idea. As soon as you finish using them, put them back on charge. You should never deliberately go out of your way to fully discharge the batteries. It will not reset them; it will only reduce their lifespan and cost you money in the long run. If, for any unforeseen reason, they are not being used, make sure they are fully charged first, then recharge every four weeks, but do not leave them on the charger for more than twenty-four hours.
These batteries require no general maintenance and no topping up with fluid, as they have none. They are 12V AGM and VRLA, with deep-cycle properties required for this type of application. They are also not hazardous, so they are safe to use in the home or in portable devices.
Voltage = 12v
Capacity = 4.5Ah @20Hr
Chemistry = sealed lead, AGM, VRLA.
battery to replace the Sealake FM1245 UPS1204 here is the dimensions of which are:
Length = 90mm or 3.54-inches
Width = 70mm 2.75-inches
Height = 101mm or 3.97 inches.
We can also offer this battery size as an extended 5Ah; it will directly replace this one, meaning more energy per charge. It's the same physical size, and the link to this option will be in the Alternative tab.
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