12v 4 0ah battery in Reviews and Ratings

… run a Deskto pc and a 12v 25amp psu for my 3 radios (Vhf, Uhf ans HF) and this AVR is able to handle all the punishment, one thing I would recomend is to change out the seald lead acid 12v 7Ah battery… 97 more reviews »

…/rebate was the same, so I bought the big boy. When it arrived, the box says the CS-530B has two 6 V 4 AH batteries & the CS-730B has two 6 V 4.5 AH batteries. I opened it up & it actually had two FP650 6 V 5.0 AH… 1 more review »

… 12v 7.5ah batteries too. The unit takes 2 batteries to get to its 24v requirement, and it's not uncommon to be able to pick up 4 of the batteries for $60. That's a replacement cost of $30 per UPS! I… 185 more reviews »

…'t opened them up to verify if the surge protection circuitry inside are different between the two. All I can tell is the 375 has a 12V 4.0A*Hr sealed lead acid (SLA) battery, while the 550 is bumped up to 5.0… 20 more reviews »

…'t opened them up to verify if the surge protection circuitry inside are different between the two. All I can tell is the 375 has a 12V 4.0A*Hr sealed lead acid (SLA) battery, while the 550 is bumped up to 5.0… 73 more reviews »

… later, I open the battery door on the back, connect the battery wires to a large 50AH 12V Sealed Lead Acid Battery originally for solar power use.

This UPS is able to charge up the big… 1 more review »

…Pros: Looks great, 4 12v rails, all sleeved wiring, plenty of connectors for whatever you may want to run Cons: none so far Other Thoughts: Just put this in a new X2 4600+ build w/ 2000… 52 more reviews »

… about intermittent AC power service, this unit is quite nice. It has 26lbs of lead acid batteries (2 12v 20ah batteries) inside, which cost a minimum $50 each to replace. So you are getting over $100… 31 more reviews »

…One Fine UPS Strengths: Nice status display, high power rating, fairly compact, USB connection, 75ohm coax in/out jacks. Weaknesses: Relatively small 12V battery amp-hour rating compared to some…

…Strengths: Nice status display, high power rating, fairly compact, USB connection, 75ohm coax in/out jacks. Weaknesses: Relatively small 12V battery amp-hour rating compared to some lower VA rated… 110 more reviews »

…Pros: Conservative application of the ubiquitous "RBC2" VRLA 12V battery -- this develops its output power from two of these in series, which is a MUCH better approach than using only a larger 12V… 140 more reviews »

… 80's.

2. Single rail 12v 45A. Most high wattage PSU have multiple 12 v rails. IF you only have one single 12V rail, it need more AMps.

3. Most ultra psu with exception… 29 more reviews »

…Very good price for the features and VA rating. The first unit I received was completely dead. Even after charging it overnight wouldn't start.Internal batteries are generic 12V batteries, which… 140 more reviews »

… up.can use 426AH big batterys on this one.80AH BCI groop 24/27/31 or GC2 6V work great too.just select your type but switches on APS 750.Unit has auto fan and never over heats onder my test at 100%load… 7 more reviews »

… and it doesn't have to convert 120vac to low voltage more than once? Put it all inside the computer and just plug in any generic 12v lead/acid battery, perhaps even an automotive-type batt. It'd make a desktop… 92 more reviews »