Hi Landyacht,
For $500 you can do 4 of these:
100 amp-hours 4 neededThey will "make them up" so a 200 amp-hour battery is $1000.00 Six weeks lead time are needed. Since 160 amp-hours are useable this is competitive price wise with a 320 amp-hour AGM bank.
Here is their entire line up:
all LI Note the 90 amp-hour 12 volt is $470.00
landyacht318 wrote:
Its dropping, but not quite an easy pill to swallow, yet.
Check out this "drop in" 100 AH in a group 31 jar:
http://store.starkpower.com/12V-100AhStarkPower-UltraEnergy-Lithium-Ion-Battery-LiFePO-Energy-Storage-Battery_p_24.html
Imagine that. Needing to program the solar controller to turn off completely once the lithium batteries reach 14.6v., or stopping it well before that, as there is no need to get the thing to 100% daily.
I tend to cycle usually no more than 65 AH nightly and need a group 31 flooded Deep cycle that cost me 162$ with tax. I am hoping for 450 cycles from it, and am in the 330 range now.
If the 3000+ claimed cycle life of this lithium battery can be trusted, it'll be cheaper to get the lithium, and I'd have more AH to cycle safely.
Thats a pretty big IF.
Tell you what, I'll start a paypal account and take donations and be the guinea pig and post detailed results and cycle the urine out of it every day till it fails. 340 cycles a year.