Shopping from Canada? 
Go to Defender Canada!
12V Batteries for Boats
-
Victron Energy AGM Telecom 12V Battery
$518.50 -
5% offOdyssey Marine Dual Purpose Extreme Battery - Group 27 - ODX-AGM27M
$554.79 -
RELiON RB60 Deep Cycle Lithium Battery - Group 24
$569.95 -
Epoch Essential Series LiFePO4 Battery - 12V 105Ah - 12105A-H
$584.99 -
5% offOdyssey Marine Dual Purpose Extreme Battery - Group 31 - ODX-AGM31M
$600.39 -
MasterVolt AGM Battery - 12V Group 4D - 62001600
$683.69 -
Battle Born Deep Cycle Battery - Group 24 - BB1275
$699.00 -
5% offPower-Tec 12V AGM Deep Cycle Marine Battery - Group 4D - 8A4DM
$727.69 -
RELiON RB80 Deep Cycle Lithium Battery - Group 27
$749.95 -
Battle Born Deep Cycle Battery - Group GC2
$799.00 - $999.00 -
Battle Born Deep Cycle Battery - Group 31
$799.00 - $999.00 -
NOCO Group 24 Dual Purpose Lithium Battery - 90Ah - NLX24
$833.99 -
Epoch Eco Series LiFePO4 Battery - 12V 314Ah - 12314-ECO
$849.00 -
MasterVolt AGM-SL Slimline AGM Battery - 12V/200Ah - 63001851
$852.19 -
5% offPower-Tec 12V AGM Deep Cycle Marine Battery - Group 8D - 8A8DM
$864.49 -
5% offGel-Tech Deep Cycle Marine Battery - Group 4D - 8G4D
$866.39 -
5% offLifeline AGM Deep Cycle Marine Battery - GPL-4DL
$897.74 -
RELiON RB100 Deep Cycle Lithium Battery - Group 31
$899.95 -
NOCO Group 27 Dual Purpose Lithium Battery - 100Ah - NLX27
$937.99 -
RELiON Outlaw 1072S Lithium Portable Power Station - OUTLAW-US
$942.99 -
MasterVolt AGM Battery - 12V Group 8D - 62002250
$948.89 -
Battle Born Smart Deep Cycle Battery - Group 31
$949.00 - $1,236.99 -
Battle Born Smart Deep Cycle Battery - Group GC2
$949.00 - $1,049.00 -
RELiON RB100-LT Cold Weather Deep Cycle Lithium Battery - Group 31
$949.95 -
MasterVolt MVG Gel Battery - 12V/200Ah - 64002000
$994.99 -
RELiON RB100-HP Deep Cycle Lithium Starting Battery - Group 31
$999.95 -
5% offGel-Tech Deep Cycle Marine Battery - Group 8D - 8G8D
$1,030.74 -
NOCO Group 31 Dual Purpose Lithium Battery - 120Ah - NLX31
$1,040.99 -
5% offLifeline AGM Deep Cycle Marine Battery - GPL-8DL
$1,070.64 -
MasterVolt AGM Battery - 12V Group Super 8D - 62002700
$1,096.79 -
Epoch Essential Series LiFePO4 Battery - 12V 300Ah - 12300A-H
$1,373.99 -
Epoch Essential Series LiFePO4 Battery - 12V 460Ah - 12460A-H
$1,664.99 -
Epoch Pro Series Cranking & Deep Cycle LiFePO4 Battery - 12V 300Ah - DP12300H
$1,664.99 -
RELiON RB200 Deep Cycle Lithium Battery - Group 8D
$1,749.95 -
Battle Born Deep Cycle Battery - Group GC3
$2,299.00 - $2,599.00 -
Epoch V2 Elite Series LiFePO4 Battery - 12V 460Ah - C12460A
$2,399.00 -
RELiON RB300 Deep Cycle Lithium Battery - Group 8D
$2,499.95 -
Battle Born Smart Deep Cycle Battery - Group GC3
$2,556.99 - $2,699.00 -
Epoch V2-T Elite Series LiFePO4 Battery - 12V 460Ah - C12460A-A
$2,599.00
Previous2 / 2