Differences

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--- systems:battery [2017/05/17 19:15] – [Dead UPS Batteries? There’s a Cheaper Way] superwizard
+++ systems:battery [2018/02/20 07:52] – [UPS Battery] superwizard
@@ Line 21: / Line 21: @@
 ====== UPS Battery ======
+From: http://www.expertpower.us/EXP1290-12-Volt-9-Amp-Rechargeable-Battery
+<code>
+-08-28
+Start using and monitoring quality of Expert batteries. Switched from SigmasTek at batterysharks
+to test longevity.
+Type	TerminalVoltage	AH	L	W	H	Need	Weight
+RBC7	NB	12	18	7.13	3.00	6.59	2	26.00
+SP12-22	NB	12	22	7.13	3.00	6.59	1	13.50
+EXP12180NB	12	18	7.12	3.03	6.3	1	11.68
+RBC2	F2	12	7.5	5.95	2.56	3.70	1	5.06
+SP12-9HRF2	12	9	5.95	2.56	3.70	1	6.05
+EXP1290	F2	12	9	5.9	2.5	3.7	1	5.53
+</code>
 From: http://www.batterysharks.com/
 <code>
+Been using for some time RBC2 replacement; batteries do not last very long and Batterysharks says if voltage of battery is above 11 then battery is good. I dissagree. Switched to 9 Hr batteries in hopes to get more longevity.
 </code>