Here's some deep-cycle battery information from a flyer from Trojan Battery Company:

If all you see is a bunch of numbers jammed together, click here for the text version.

Battery
Type
Unit
Volts
Res Min
@25 Amps
Res Min
@75 Amps
6 Hour
Rate (AH)
20 Hour
Rate (AH)
100 Hour
Rate (AH)
Weight
(lbs.)
Length
(in.)
Width
(in.)
Height
(in.)
Lab
Cycles*
DEEP CYCLE 6 VOLTS
DC-1 6 185 53 81 96 107 31 9 6 7/8 8 5/8 175
T-500 6 383 105 160 190 211 59 10 3/8 7 1/8 11 3/16 525
TG08 6 420 108 177 210 234 60 10 3/8 7 1/8 11 3/16 550
T-2200 6 428 105 185 220 244 61 10 3/8 7 1/8 11 3/16 475
T-105 6 447 115 189 225 250 61 10 3/8 7 1/8 11 3/16 754
SCS475 6 475 132 197 235 261 66 10 3/8 7 1/8 11 3/16 650
T-125 6 488 132 197 235 261 66 10 3/8 7 1/8 11 3/16 650
T-145 6 530 145 205 244 271 71 10 3/8 7 1/8 11 1/2 625
J250 6 540 135 210 250 278 72 11 5/8 7 11 7/8 650
J250HC 6 595 155 231 275 305 76 11 5/8 7 11 1/2 650
J305 6 675 175 256 305 339 91 11 5/8 7 14 3/8 625
J305HC 6 745 195 281 335 372 97 11 5/8 7 14 3/8 625
L16 6 805 200 302 360 400 113 11 5/8 7 17 9/16 650
L16HC 6 885 225 332 395 438 121 11 5/8 7 16 11/16 650
T-875 8 300 76 139 165 184 63 10 3/8 7 1/8 11 3/16 650
DEEP CYCLE 12 VOLTS
DC-9R 12 44 12 28 33 37 22 7 3/4 5 3/16 7 1/4 150
DC-9L 12 44 12 28 33 37 22 7 3/4 5 3/16 7 1/4 150
22NF 12 72 21 34 40 44 31 9 1/2 5 1/2 8 13/16 170
DC-22F 12 92 25 48 57 63 35 9 1/2 6 7/8 8 5/16 180
24TMS 12 125 34 60 72 80 41 11 1/4 6 3/4 9 3/4 120
24TM 12 135 34 71 85 94 44 11 1/4 6 3/4 9 3/4 115
24TMX/
24RVX
12 140 36 71 85 94 47 11 1/4 6 3/4 9 3/4 275
27TMS 12 145 39 71 85 94 50 12 3/4 6 3/4 9 3/4 120
SCS150 12 150 36 84 100 111 50 11 1/4 6 3/4 9 3/4 275
27TM 12 160 38 88 105 117 54 12 3/4 6 3/4 9 3/4 115
27TMX/
27RVX
12 175 45 88 105 117 55 12 3/4 6 3/4 9 3/4 350
27TMH 12 200 51 97 115 128 59 12 3/4 6 3/4 9 3/4 300
27RVH 12 200 51 97 115 128 59 12 6 3/4 9 3/4 300
SCS200 12 200 52 97 115 128 60 12 3/4 6 3/4 9 3/4 300
30XHS 12 225 57 109 130 144 66 13 1/4 6 13/16 9 1/4 300
SCS225 12 225 57 109 130 144 66 13 1/4 6 13/16 9 3/4 300
5SHP 12 275 78 139 165 183 86 13 9/16 6 3/4 11 3/8 370
J185 12 375 95 164 195 216 113 15 7 14 5/8 600
J185HC 12 415 110 181 215 239 122 15 7 14 5/8 600
EV8D 12 450 87 181 216 240 132 20 1/2 10 15/16 9 1/2 300
SCS450 12 450 87 181 215 240 132 20 1/2 10 15/16 9 1/2 300

<disclaimer>

Posted for information purposes only. I have no connection with Trojan Battery Company; I just happen to have their flyer (publication EV/PV500-294). For pricing or more information, contact Trojan Battery Company, 12380 Clark Street, Santa Fe Springs, CA 90670.

Note also that these numbers are from a flyer dated July 14, 1997, and are subject to update without Trojan notifying you or me (since we don't work for them). (*)Actual performance characteristics may vary based upon operating conditions, application requirements, battery care and charging conditions.

</disclaimer>