First set is generic brand E27 SLD G never discharged . Made Dec 1999. Stored in 68deg when they were on the UPS. 16 total
E27 SLD G 12V 88AH Gel MK Battery
same part no.
Second set are Deka Dominator 8G27 Gell . Made middle of 2006 and stored in 68deg room when they were on the UPS. Never discharged . 29 total
http://bravenbold.com/deka_8g27_3746...r_battery.html
same part no.
Third set are C&D Technologies TEL12-125 AGM . Made early 2005. Used on UPS . All holding charge .
TEL12-125 - 12 volt 127Ah - VRLA Battery series for Telecom Power Applications, C&D TEL12-125 TEL12125 - xpressBatteries.com
same part no.
I believe all of these are useable batteries as they were for UPS back up power . I charge them 2 or 3 times a year as needed. I'm using 12 from the first set in the EV I am building . Batteries are in central California . Make offers ! thanks JW