BatteryStuff.com!
Get Tech Help &
Product Advice
tech person
If you have a tech question or don’t know which product to buy, we can help.
call
Call
email
Email
Call an Expert 541-474-4421 M–F 6:30 AM – 3:30 PM PST

Boat & Marine Batteries by Group Size

At BatteryStuff.com you'll find only the highest quality batteries including American made batteries. We stock dependable boat & marine batteries in a range of group sizes. These batteries fill a wide range of uses including marine, RV, Solar and UPS/Telecom. Whether you need a deep cycle battery for a marine application, or an ATV or motorcycle battery you'll find the best prices and the best battery solutions at BatteryStuff.



U1 Group Size Batteries for Water Applications

MK Battery 12 Volt 31.6 AH Deep Cycle Gel Battery 8GU1
$155.00$144.95
Part No. 8GU1
Amp/Hr
31.6 AH
Size (L×W×H)
7.71 × 5.18 × 7.22 in
Weight
24 lb
VIEW PRODUCT
MK Battery 8AU1H: 12 Volt 32 AH Deep Cycle Sealed AGM Battery
$139.95$122.95
Part No. 8AU1H
Amp/Hr
32 AH
Size (L×W×H)
8.41 × 5.18 × 7.22 in
Weight
23 lb
VIEW PRODUCT
Lifeline GPL-U1T | 12v 33 AH Deep Cycle Sealed AGM Marine and Battery
$164.95
Part No. GPL-U1T
C.C.A.
325 @ 68° / 275 @ 32° / 215 @ 0°
Amp/Hr
33 @ 20HR Rate
Size (L×W×H)
7.71 × 5.18 × 6.89 in
Weight
24 lb
VIEW PRODUCT
CSB Battery 12v 34 AH Deep Cycle Sealed Lead Acid AGM Battery
$105.00$94.95
Part No. GP12340
Amp/Hr
34 AH
Size (L×W×H)
7.70 × 5.12 × 6.09 in
Weight
23.1 lb
VIEW PRODUCT
MK Battery ES33-12: 12v 35 AH Deep Cycle Sealed AGM Battery
$115.00$98.95
Part No. ES33-12
Amp/Hr
35 AH
Size (L×W×H)
7.76 × 5.16 × 6.26 in
Weight
23.1 lb
VIEW PRODUCT
CSB Battery 12v 39 AH Deep Cycle Sealed Lead Acid AGM Battery
$115.00$104.95
Part No. EVH12390
Amp/Hr
39 AH
Size (L×W×H)
7.70 × 5.12 × 6.09 in
Weight
25.35 lb
VIEW PRODUCT
BSLBATT 12.8v 35 AH 448 Wh Deep Cycle Lithium LiFePO4 Battery
$214.95
Part No. B-LFP12-35
Amp/Hr
35 Ah
Size (L×W×H)
7.68 × 5.19 × 7.25 in
Weight
10.1 lb
VIEW PRODUCT
Universal 12v 35 AH Deep Cycle Sealed AGM Battery
Out of Stock
$78.95
Part No. UB12350-D5722
Amp/Hr
35 AH
Size (L×W×H)
7.75 × 5.19 × 6.14 in
Weight
22.5 lb
VIEW PRODUCT


22NF Group Size Batteries | Shop Our Selection of Group Size 22NF for Boat & Marine Batteries

Universal Battery UB12550 | Universal 12v 55 AH Deep Cycle Sealed AGM Battery by UPG
$156.00$132.95
Part No. UB12550-45825
Amp/Hr
55 AH
Size (L×W×H)
9.06 × 5.44 × 8.27 in
Weight
38.6 lb
VIEW PRODUCT
MK Battery 12v 51 AH Deep Cycle Sealed Gel Battery
$278.00$228.95
Part No. 8G22NF
Amp/Hr
51 AH
Size (L×W×H)
8.99 × 5.47 × 9.26 in
Weight
37.5 lb
VIEW PRODUCT
MK Battery M22NF SLD A | 12v 55 AH Deep Cycle AGM Mobility Battery
$203.95
Part No. M22NF-SLD-A
Amp/Hr
55 AH
Size (L×W×H)
9.60 × 5.47 × 9.24 in
Weight
37 lb
VIEW PRODUCT
MK Battery 12 Volt 55 AH Deep Cycle Sealed AGM Battery
$203.95
Part No. 8A22NF
Amp/Hr
55 AH
Size (L×W×H)
9.72 × 5.47 × 9.24 in
Weight
37 lb
VIEW PRODUCT
MK Battery M22NF SLD G | 12v 51 AH Deep Cycle Gel Mobility Battery
$228.95
Part No. M22NF-SLD-G
Amp/Hr
51 AH
Size (L×W×H)
8.99 × 5.47 × 9.26 in
Weight
37.5 lb
VIEW PRODUCT
Universal 12v 55 AH Deep Cycle Sealed Gel Battery UB22NF-47605
Out of Stock
$203.95
Part No. UB22NF-47605
Amp/Hr
55 AH
Size (L×W×H)
9.10 × 5.43 × 8.20 in
Weight
35.5 lb
VIEW PRODUCT


Group Size 24 Batteries | Marine & Boat Applications

Universal Battery UB12750 | Universal 12v 75 AH Deep Cycle Sealed AGM Battery by UPG
$166.95
Part No. UB12750-45821
Amp/Hr
75 AH
Size (L×W×H)
10.24 × 6.61 × 8.27 in
Weight
49.1 lb
VIEW PRODUCT
Lifeline GPL-24T | 12v 80 AH Deep Cycle Sealed AGM Marine and Battery
$358.95
Part No. GPL-24T
C.C.A.
800 @ 68° / 680 @ 32° / 550 @ 0°
Amp/Hr
80 @ 20HR Rate
Size (L×W×H)
11.13 × 6.60 × 8.93 in
Weight
56 lb
VIEW PRODUCT
Universal 12v 75 AH Deep Cycle Sealed Gel Battery UB24
$257.95
Part No. UB24
Amp/Hr
75 AH
Size (L×W×H)
10.25 × 6.79 × 9.23 in
Weight
47.4 lb
VIEW PRODUCT
MK Battery 12v 79 AH Deep Cycle Sealed AGM Marine and RV Battery
$290.00$269.95
Part No. 8A24
Amp/Hr
79 AH
Size (L×W×H)
10.9 × 6.8 × 9.31 in
Weight
52 lb
VIEW PRODUCT
MK Battery 12v 79 AH Deep Cycle Sealed AGM Marine and RV Battery w/ Insert Terminals
$295.00$269.95
Part No. 8A24HEI
Amp/Hr
79 AH
Size (L×W×H)
10.9 × 6.56 × 8.27 in
Weight
52 lb
VIEW PRODUCT
MK Battery 8G24FT | 12v 73.6 AH Deep Cycle Sealed Gel Marine and RV Battery with Insert Terminals
$311.95
Part No. 8G24FT
Amp/Hr
73.6 AH
Size (L×W×H)
10.2 × 6.8 × 8.24 in
Weight
51.5 lb
VIEW PRODUCT
MK Battery 8G24UT | 12v 73.6 AH Deep Cycle Sealed Gel Marine and RV Battery
$311.95
Part No. 8G24UT
Amp/Hr
73.6 AH
Size (L×W×H)
10.2 × 6.56 × 9.27 in
Weight
51.5 lb
VIEW PRODUCT


27 Group Size Batteries | Shop Our Boat & Marine Group Size 27 Replacement Batteries

Universal Battery UB12900 | Universal 12v 90 AH Deep Cycle Sealed AGM Battery by UPG
$216.95
Part No. UB12900-45826
Amp/Hr
90 AH
Size (L×W×H)
12.05 × 6.61 × 8.27 in
Weight
59.5 lb
VIEW PRODUCT
Universal Battery UB121000 | Universal 12v 100 AH Deep Cycle Sealed AGM Marine & RV Battery by UPG
$219.95
Part No. UB121000-45978
Amp/Hr
100 AH
Size (L×W×H)
12.17 × 6.61 × 8.30 in
Weight
63.93 lb
VIEW PRODUCT
MK Battery 12 Volt 88 AH Deep Cycle Sealed Gel Battery
$349.95
Part No. E27-SLD-G
Amp/Hr
88 AH
Size (L×W×H)
12.83 × 6.56 × 9.33 in
Weight
62 lb
VIEW PRODUCT
MK Battery 12v 92 AH Deep Cycle Sealed AGM Marine and RV Battery
$385.00$319.95
Part No. 8A27
Amp/Hr
92 AH
Size (L×W×H)
12.72 × 6.8 × 9.31 in
Weight
61.5 lb
VIEW PRODUCT
MK Battery 12v 92 AH Deep Cycle Sealed AGM Marine and RV Battery with Insert Terminals
$390.00$339.95
Part No. 8A27EI
Amp/Hr
92 AH
Size (L×W×H)
12.01 × 6.56 × 8.24 in
Weight
61.5 lb
VIEW PRODUCT
Lifeline GPL-27T | 12v 100 AH Deep Cycle Sealed AGM Marine and RV Battery
$485.99$389.95
Part No. GPL-27T
C.C.A.
845 @ 68° / 715 @ 32° / 575 @ 0°
Amp/Hr
100 @ 20HR Rate
Size (L×W×H)
13.09 × 6.60 × 9.25 in
Weight
62 lb
VIEW PRODUCT
Universal Battery UB27 | 12v 90 AH Deep Cycle Sealed Gel Marine and RV Battery
$285.95
Part No. UB27
Amp/Hr
90 AH
Size (L×W×H)
12.1 × 6.61 × 8.27 in
Weight
55.12 lb
VIEW PRODUCT
MK Battery 8G27 | 12v 88 AH Deep Cycle Sealed Gel Marine and RV Battery
$425.00$384.95
Part No. 8G27
Amp/Hr
88 AH
Size (L×W×H)
12.83 × 6.56 × 9.45 in
Weight
62 lb
VIEW PRODUCT


31 Group Size Batteries | Group Size 31 Batteries for Marine & Boats

Lifeline GPL-31T | 12v 105 AH Deep Cycle Sealed AGM Marine and RV Battery
$454.95$409.95
Part No. GPL-31T
C.C.A.
880 @ 68° / 750 @ 32° / 600 @ 0°
Amp/Hr
105 @ 20HR Rate
Size (L×W×H)
12.9 × 6.75 × 9.27 in
Weight
64 lb
VIEW PRODUCT
Lifeline GPL-31XT | 12v 125 AH Deep Cycle Sealed AGM Marine and RV Battery
$524.99$487.95
Part No. GPL-31XT
C.C.A.
950 @ 68° / 800 @ 32° / 650 @ 0°
Amp/Hr
125 @ 20HR Rate
Size (L×W×H)
12.9 × 6.75 × 9.27 in
Weight
74 lb
VIEW PRODUCT
MK Battery 8G31 | 12v 97.6 AH Deep Cycle Sealed Gel Marine and RV Battery
$449.00$399.95
Part No. 8G31
Amp/Hr
97.6 AH
Size (L×W×H)
12.93 × 6.74 × 9.33 in
Weight
68.5 lb
VIEW PRODUCT
MK Battery E31 SLD G | 12v 97.6 AH Deep Cycle Sealed Gel Battery
$399.95
Part No. E31-SLD-G
Amp/Hr
97.6 AH
Size (L×W×H)
12.93 × 6.74 × 9.75 in
Weight
68.5 lb
VIEW PRODUCT
MK Battery 12v 105 AH Deep Cycle Sealed AGM Marine and RV Battery
$425.00$386.95
Part No. 8A31DT
Amp/Hr
105 AH
Size (L×W×H)
12.93 × 6.74 × 9.40 in
Weight
67.5 lb
VIEW PRODUCT
MK Battery 8G31DT | 12v 97.6 AH Deep Cycle Sealed Gel Marine and RV Battery with Dual Terminals
$509.00$431.95
Part No. 8G31DT
Amp/Hr
97.6 AH
Size (L×W×H)
12.93 × 6.74 × 9.40 in
Weight
68.5 lb
VIEW PRODUCT


30H Group Size Batteries | Shop Group Size 30H Boat & Marine Batteries

Universal Battery UB121100 | Universal 12v 110 AH Deep Cycle Sealed AGM Marine and RV Battery
$229.95
Part No. UB121100-D5751
Size (L×W×H)
12.97 × 6.89 × 8.40 in
Weight
65.7 lb
VIEW PRODUCT
MK Battery 8G30H | 12v 97.6 AH Sealed Deep Cycle Gel Marine and RV Battery
$449.00$399.95
Part No. 8G30H
Amp/Hr
97.6 AH
Size (L×W×H)
12.93 × 6.74 × 9.75 in
Weight
68.5 lb
VIEW PRODUCT
Universal Battery UB30H | 12v 100 AH Deep Cycle Sealed Gel Marine and RV Battery
$355.95$304.95
Part No. UB30H-D5874
Amp/Hr
100 AH
Size (L×W×H)
13.0 × 6.77 × 8.58 in
Weight
67.24 lb
VIEW PRODUCT
MK Battery 12v 105 AH Deep Cycle Sealed AGM Marine and RV Battery
$415.00$388.95
Part No. 8A30HEI
Amp/Hr
105 AH
Size (L×W×H)
12.93 × 6.74 × 9.31 in
Weight
67.5 lb
VIEW PRODUCT
Lifeline GPL-30HT | 12v 150 AH Deep Cycle Sealed AGM Marine and RV Battery
$574.95
Part No. GPL-30HT
C.C.A.
1000 @ 68° / 850 @ 32° / 700 @ 0°
Amp/Hr
150 @ 20HR Rate
Size (L×W×H)
13.46 × 6.77 × 11.95 in
Weight
96 lb
VIEW PRODUCT


4D Group Size Batteries | Buy Group Size 4D Batteries for Boats & Marine Applications

Universal Battery UB4D | 12v 200 AH Deep Cycle Sealed AGM Marine and RV Battery
$381.95
Part No. UB4D-45965
C.C.A.
1150 A
Size (L×W×H)
20.75 × 8.11 × 8.43 in
Weight
132 lb
VIEW PRODUCT
Universal Battery UB-4D | 12v 180 AH Deep Cycle Sealed Gel Marine and RV Battery
$499.95
Part No. UB-4D-40701
Amp/Hr
180 AH
Size (L×W×H)
20.87 × 8.11 × 8.43 in
Weight
114.6 lb
VIEW PRODUCT
MK Battery 12v 198 AH Deep Cycle Sealed AGM Marine and RV Battery with LTP Blade Terminal
$705.00$678.95
Part No. 8A4DLTP
Amp/Hr
198 AH
Size (L×W×H)
20.75 × 8.44 × 10.82 in
Weight
131.4 lb
VIEW PRODUCT
MK Battery 12v 198 AH Deep Cycle Sealed AGM Marine and RV Battery with Automotive Post
$705.00$678.95
Part No. 8A4D
Amp/Hr
198 AH
Size (L×W×H)
21.15 × 8.41 × 9.83 in
Weight
133.5 lb
VIEW PRODUCT
MK Battery 12v 183 AH Deep Cycle Gel Marine and RV Battery with LTP Terminals
$697.95
Part No. 8G4DLTP
Amp/Hr
183 AH
Size (L×W×H)
20.77 × 8.43 × 11.12 in
Weight
127.5 lb
VIEW PRODUCT
MK Battery 12v 183 AH Deep Cycle Gel Marine and RV Battery with Auto Terminals
$697.95
Part No. 8G4D
Amp/Hr
183 AH
Size (L×W×H)
20.77 × 8.43 × 9.85 in
Weight
127.5 lb
VIEW PRODUCT
Lifeline GPL-4DL | 12v 210 AH Deep Cycle Sealed AGM Marine and RV Battery
$749.95$715.95
Part No. GPL-4DL
C.C.A.
1595 @ 68° / 1360 @ 32° / 1100 @ 0°
Amp/Hr
210 @ 20HR Rate
Size (L×W×H)
20.76 × 8.70 × 8.64 in
Weight
124 lb
VIEW PRODUCT
Lifeline GPL-4DA | 12v 210 AH Deep Cycle Sealed AGM Marine and RV Battery
$749.95$715.95
Part No. GPL-4DA
C.C.A.
1595 @ 68° / 1360 @ 32° / 1100 @ 0°
Amp/Hr
210 @ 20HR Rate
Size (L×W×H)
20.76 × 8.70 × 8.64 in
Weight
124 lb
VIEW PRODUCT


Group Size 8D Batteries | Find Group Size 8D Batteries for Boats & Marine Applications

Universal Battery UB-8D | 12v 220 AH Deep Cycle Sealed Gel Marine and RV Battery
$696.95$684.95
Part No. UB-8D-40702
Amp/Hr
220 AH
Size (L×W×H)
20.47 × 10.55 × 8.66 in
Weight
160.94 lb
VIEW PRODUCT
MK Battery 12v 245 AH Deep Cycle AGM Marine and RV Battery with LTP Blade Terminal
$825.00$798.95
Part No. 8A8DLTP
Amp/Hr
245 AH
Size (L×W×H)
21.03 × 11.00 × 10.82 in
Weight
163 lb
VIEW PRODUCT
MK Battery 12v 245 AH Deep Cycle Sealed AGM Marine and RV Battery with Automotive Post
$825.00$798.95
Part No. 8A8D
Amp/Hr
245 AH
Size (L×W×H)
20.87 × 10.97 × 9.62 in
Weight
163 lb
VIEW PRODUCT
Lifeline GPL-8DL | 12v 255 AH Deep Cycle Sealed AGM Marine and RV Battery
$894.95$864.95
Part No. GPL-8DL
C.C.A.
1975 @ 68° / 1675 @ 32° / 1350 @ 0°
Amp/Hr
255 @ 20HR Rate
Size (L×W×H)
20.76 × 10.89 × 8.64 in
Weight
156 lb
VIEW PRODUCT
Lifeline GPL-8DA | 12v 255 AH Deep Cycle Sealed AGM Marine and RV Battery
$894.95$864.95
Part No. GPL-8DA
C.C.A.
1975 @ 68° / 1675 @ 32° / 1350 @ 0°
Amp/Hr
255 @ 20HR Rate
Size (L×W×H)
20.76 × 10.89 × 8.64 in
Weight
156 lb
VIEW PRODUCT
MK Battery 8G8DLTP 12v 225 AH Deep Cycle Gel Battery with LTP Terminal
$847.95
Part No. 8G8DLTP
Amp/Hr
225 AH
Size (L×W×H)
20.44 × 10.97 × 11.25 in
Weight
157 lb
VIEW PRODUCT
MK Battery 8G8D 12v 225 AH Deep Cycle Gel Battery with Automotive Post
$847.95
Part No. 8G8D
Amp/Hr
225 AH
Size (L×W×H)
20.44 × 10.97 × 9.98 in
Weight
157 lb
VIEW PRODUCT
Universal Battery UB8D | 12v 250 AH Deep Cycle Sealed AGM Marine and RV Battery
Out of Stock
$524.95
Part No. UB8D-45964
Amp/Hr
250 AH
Size (L×W×H)
20.47 × 10.55 × 8.66 in
Weight
154 lb
VIEW PRODUCT


Group Size L16 Batteries | Find L16 Group Size Batteries for Boats & Marine

Lifeline 6v 400 AH Deep Cycle Sealed AGM Battery GPL-L16T
$784.95
Part No. GPL-L16T
C.C.A.
1975 @ 68° / 1675 @ 32° / 1350 @ 0°
Amp/Hr
400 @ 20HR Rate
Size (L×W×H)
11.64 × 6.95 × 15.55 in
Weight
119 lb
VIEW PRODUCT
Lifeline 2v 1200 AH Deep Cycle Sealed AGM Battery - GPL-L16T-2V
$794.95
Part No. GPL-L16T-2V
C.C.A.
5332 @ 68° / 4552 @ 32° / 3645 @ 0°
Amp/Hr
1200 @ 20HR Rate
Size (L×W×H)
11.64 × 6.95 × 15.55 in
Weight
119 lb
VIEW PRODUCT
Universal 6v 380 AH L16 Deep Cycle Sealed AGM Battery - UB63800-40870
Out of Stock
$598.95
Part No. UB63800-40870
Amp/Hr
380 AH
Size (L×W×H)
11.6 × 7.1 × 15.9 in
Weight
123 lb
VIEW PRODUCT