Marine Batteries

Customer Choice

Trojan Pacer P-105 LPT 220Ah 6V Deep-Cycle Flooded Battery Golf Cart & RV

AMP Hours220 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan Motive T-605 LPT 210Ah 6V Deep-Cycle Flooded Battery Golf Cart & Industrial

AMP Hours210 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Orlando, FL

Delivery on Mar 11–16

Trojan Motive T-105 LPT 225Ah 6V Deep-Cycle Flooded Battery Golf Cart & Solar

AMP Hours225 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Ft. Myers, FL

Delivery on Mar 11–16

Trojan Motive T-875 LPT 170Ah 8V Deep-Cycle Battery Golf Cart & Industrial Power

AMP Hours170 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Ft. Myers, FL

Delivery on Mar 11–16

Trojan Pacer P-125 LPT 235Ah 6V Deep-Cycle Flooded Battery for Golf Carts, Floor Machines & Solar Systems

AMP Hours235 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Ft. Myers, FL

Delivery on Mar 11–16

Trojan Motive T-105 Plus SV 225Ah 6V Deep-Cycle Flooded Battery for Solar, RV, Marine & Golf Carts

AMP Hours225 Ah
ChemistryLead Acid, Flooded

Delivery on Mar 11–16

Trojan Pacer P-1275 145Ah 12V Deep-Cycle Battery Budget-Friendly Golf Cart & Industrial Power

AMP Hours145 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan Motive T-125 Plus SureVent 240Ah 6V Deep-Cycle Battery for Industrial, Golf Carts & Renewable Energy

AMP Hours240 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan Motive 24-AES DT 76Ah 12V Floor Machine & Material Handling Battery

AMP Hours76 Ah
ChemistryLead Acid, AGM

Pickup on Thu, Mar 12 from Orlando, FL

Delivery on Mar 11–16

Trojan Motive 27TMH 115Ah 12V Deep-Cycle Battery for Solar & Marine

AMP Hours115 Ah
ChemistryLead Acid, Flooded

Delivery on Mar 11–16

Trojan Motive T-125 EHPT MasterVent 240Ah 6V Deep-Cycle Flooded Battery for Golf Carts, Solar, RV & Marine

AMP Hours240 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Tampa, FL

Delivery on Mar 11–16

Trojan Motive T-125 LPT 240Ah 6V Deep-Cycle Flooded Battery Golf Cart & Solar

AMP Hours240 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Ft. Myers, FL

Delivery on Mar 11–16

Trojan Motive J250G UT 235Ah 6V Deep-Cycle Battery for Floor Cleaning Machines & Multi-Purpose

AMP Hours235 Ah
ChemistryLead Acid, Flooded

Delivery on Mar 11–16

Trojan Motive T-145 EHPT Bayonet 260Ah 6V Deep-Cycle Flooded Battery for Industrial, Solar & Marine

AMP Hours260 Ah
ChemistryLead Acid, Flooded

Delivery on Mar 11–16

Trojan Motive T-145 EHPT MV 260Ah 6V Deep-Cycle Flooded Battery for Industrial, Solar & Marine

AMP Hours260 Ah
ChemistryLead Acid, Flooded

Delivery on Mar 11–16

Trojan Motive T-145EUT Bayonet Universal Terminal 260Ah 6V Deep-Cycle Flooded Battery for Fleet & Industrial

AMP Hours260 Ah
ChemistryLead Acid, Flooded

Delivery on Mar 11–16

Trojan Solar AES SAES-06-220 LT 209Ah 6V Off-Grid Solar & Renewable Energy Battery

AMP Hours209 Ah
ChemistryLead Acid, AGM

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan Motive T-145 Plus SureVent 260Ah 6V Floor Machine & Aerial Lift Battery

AMP Hours260 Ah
ChemistryLead Acid, Flooded

Delivery on Mar 11–16

MK Battery DEKA 8G27-HFL-DEKA 12V Gel Deep Cycle Lead-Acid Storage Battery

AMP Hours88 Ah
ChemistryLead Acid, Gel

Delivery on Mar 11–16

Trojan OverDrive AES-31 104Ah 12V AGM Deep-Cycle Battery for Trucks, Marine & RV Auxiliary Power

AMP Hours104 Ah
ChemistryLead Acid, AGM

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan Motive T-1275 LPT 150Ah 12V Deep-Cycle Flooded Battery Golf Cart & Industrial

AMP Hours150 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan Motive T105-AES 207Ah 6V AGM Deep-Cycle Battery Maintenance-Free Solar & Industrial

AMP Hours207 Ah
ChemistryLead Acid, AGM

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan AC J305E-AC Dual Post 305Ah 6V Deep-Cycle Flooded Battery for Industrial & Motive Power

AMP Hours305 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan Motive J250P DT 250Ah 6V Deep-Cycle Battery for Floor Machines, Aerial Lifts & Multi-Purpose

AMP Hours250 Ah
ChemistryLead Acid, Flooded

Delivery on Mar 11–16

MK Battery DEKA 8L16-DEKA 6V Flooded Lead-Acid Storage Battery

AMP Hours370 Ah
ChemistryLead Acid, Flooded

Delivery on Mar 11–16

MK Battery DEKA 8G31-HST-DEKA 12V Gel Deep Cycle Lead-Acid Storage Battery

AMP Hours97.6 Ah
ChemistryLead Acid, Gel

Delivery on Mar 11–16

Trojan 27-AES LBL 89Ah 12V AGM Battery for Aerial Lifts, Floor Machines, Marine & RV - 3X Cycle Life

AMP Hours89 Ah
ChemistryLead Acid, AGM

Delivery on Mar 11–16

Trojan Motive T105-AES AP 207Ah 6V AGM Floor Machine & Aerial Lift Battery

AMP Hours207 Ah
ChemistryLead Acid, AGM

Delivery on Mar 11–16

Customer Choice

Trojan Motive 31-AES DT 102Ah 12V AGM Deep Cycle Marine, RV & Floor Scrubber Battery

AMP Hours102 Ah
ChemistryLead Acid, AGM

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan Motive 31-AES Overdrive 102Ah 12V AGM Deep-Cycle Battery Maintenance-Free Solar & Industrial

AMP Hours102 Ah
ChemistryLead Acid, AGM

Pickup on Thu, Mar 12 from Orlando, FL

Delivery on Mar 11–16

Trojan Motive J185E-AC Universal Terminal 175Ah 12V Deep-Cycle Battery for Floor Machines & Industrial

AMP Hours175 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Orlando, FL

Delivery on Mar 11–16

Trojan Motive 6V-GEL 189Ah 6V Sealed Gel Battery for Golf Carts & Solar

AMP Hours189 Ah
ChemistryLead Acid, Gel

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan AC L16G-UT 390Ah 6V Deep-Cycle Flooded Battery for Floor Machines & Aerial Lifts

AMP Hours390 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Orlando, FL

Delivery on Mar 11–16

Trojan Solar SAES-12-135 LT 135Ah 12V Off-Grid Solar & Renewable Energy Battery

AMP Hours134 Ah
ChemistryLead Acid, AGM

Pickup on Thu, Mar 12 from Tampa, FL

Delivery on Mar 11–16

Trojan Motive T1275-AES M8 130Ah 12V Aerial Lift & Floor Machine Battery

AMP Hours130 Ah
ChemistryLead Acid, AGM

Pickup on Thu, Mar 12 from Ft. Myers, FL

Delivery on Mar 11–16

Trojan Solar SAES-06-315 LT 285Ah 6V Off-Grid Solar & Renewable Energy Battery

AMP Hours285 Ah
ChemistryLead Acid, AGM

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan Motive J185H-AC Universal Terminal 225Ah 12V Deep-Cycle Battery for Material Handling, Solar & Marine

AMP Hours225 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Orlando, FL

Delivery on Mar 11–16

Trojan Motive J305-AES DT 279Ah 6V AGM Deep Cycle Floor Scrubber, Aerial Lift & Solar Battery

AMP Hours279 Ah
ChemistryLead Acid, AGM

Delivery on Mar 11–16

Trojan J305-AES M8 279Ah 6V AGM Deep Cycle Solar & Renewable Energy Battery

AMP Hours279 Ah
ChemistryLead Acid, AGM

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan Motive J185HG-AC Universal Terminal 225Ah 12V Deep-Cycle Battery for Floor Machines & Industrial

AMP Hours225 Ah
ChemistryLead Acid, Flooded

Delivery on Mar 11–16

Trojan L16H-AC DT 435Ah 6V Deep-Cycle Flooded Battery for Floor Machines & Aerial Lifts

AMP Hours435 Ah
ChemistryLead Acid, Flooded

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan Solar AES SAES-06-375 LT 364Ah 6V Off-Grid Solar & Renewable Energy Battery

AMP Hours364 Ah
ChemistryLead Acid, AGM

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan Motive J185-AES 175Ah 12V AGM DT Deep-Cycle Battery

AMP Hours175 Ah
ChemistryLead Acid, AGM

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

Trojan Motive J185-AES M8 175Ah 12V Floor Machine & Material Handling Battery

AMP Hours175 Ah
ChemistryLead Acid, AGM

Pickup on Thu, Mar 12 from Miami, FL

Delivery on Mar 11–16

MK Battery DEKA 8A8D-LTP-DEKA 12V AGM Lead-Acid Storage Battery

AMP Hours245 Ah
ChemistryLead Acid, AGM

Delivery on Mar 11–16

Customer Choice

MK Battery DEKA 8G8D-HLT-DEKA Gel Deep 12V Cycle Lead-Acid Storage Battery

AMP Hours225 Ah
ChemistryLead Acid, Gel

Delivery on Mar 11–16

Trojan 8D-AGM Dual Terminal 230Ah 12V Dual-Purpose AGM Battery for Marine, RV & Industrial

AMP Hours230 Ah
ChemistryLead Acid, AGM

Delivery on Mar 11–16

SimpliPHI 1.4 kWh 24V Lithium Ferro Phosphate Battery (by Briggs & Stratton)

AMP Hours57 Ah
ChemistryLithium, LiFePO4

Delivery on Mar 13–18

SimpliPHI 3.8 kWh 48V Lithium Ferro Phosphate Battery (by Briggs & Stratton)

AMP Hours75 Ah
ChemistryLithium, LiFePO4

Delivery on Mar 13–18

SimpliPHI 3.8 kWh 24V Lithium Ferro Phosphate Battery (by Briggs & Stratton)

AMP Hours150 Ah
ChemistryLithium, LiFePO4

Delivery on Mar 13–18

Trojan OnePack Lithium TR-48-110-M Bundle Kit 105Ah 48V Golf Cart Utility Vehicle Battery

AMP Hours105 Ah
ChemistryLithium, LiFePO4

Pickup on Thu, Mar 12 from Orlando, FL

Delivery on Mar 11–16

SimpliPHI 3.8 kWh LFP 48V Battery with Integrated BMS w/ Communications (by Briggs & Stratton)

AMP Hours75 Ah
ChemistryLithium, LiFePO4

Delivery on Mar 13–18

SimpliPHI 6.6 Battery 6.65kWh LFP 48V Stackable (by Briggs & Stratton)

AMP Hours130 Ah
ChemistryLithium, LiFePO4

Delivery on Mar 13–18

Overview
Articles

Marine Battery For Sale

Choosing the right marine battery impacts your vessel's reliability, operating costs, and performance. Understanding the differences between AGM and lithium technology helps you make a smart investment that pays off over years of use.

Total Cost of Ownership: 7-Year Comparison

Cost Factor	AGM Battery	Lithium Battery
Initial Investment (100Ah)	$400	$700
Replacement Cycles	2 replacements needed	No replacement
Total 7-Year Cost	$1,200	$700
Usable Capacity	80Ah (80% depth)	100Ah (100% depth)
Cost per Usable Ah	$15.00	$7.00

Lithium batteries weigh 60-70% less than AGM while delivering 3,000-5,000 cycles versus 500-800 cycles for AGM. For vessels operating 100 days annually, lithium pays for itself within 3 years.

Performance Specifications

Specification	AGM	Lithium LiFePO4
Cycle Life	600-800	3,000-5,000
Recharge Time (0-80%)	5-8 hours	2-3 hours
Weight (100Ah)	67 lbs	28 lbs
Service Life	4-7 years	8-12 years
Maintenance	Quarterly inspection	None required
Cold Weather Performance	Excellent	Requires heating system

Which Battery For Your Boat?

Vessel Type	Usage	Best Choice	Why
Weekend Fishing	2-4 days/month	AGM	Lower cost, adequate cycles
Charter Fishing	5-7 days/week	Lithium	Fast recharge, no downtime
Tournament Bass	50-100 days/year	Lithium	Weight savings, shallow draft
Sailboat	Seasonal	AGM	Cold-weather reliability

Expert Tip

An operator cycling batteries 200 days yearly reaches AGM's limit in 3 years, while lithium continues 15-25 years. For commercial operations, lithium delivers clear ROI advantages.

— Marine Power Solutions, Technical Division

Charging Requirements

⚡ AGM Charging:

Voltage: 14.4-14.8V absorption

Time: 5-8 hours to 80%

Compatible: Standard marine chargers

Note: Works with pre-2020 alternators

⚡ Lithium Charging:

Voltage: 14.2-14.4V (tighter tolerance)

Time: 2-3 hours to 80%

Requires: BMS-compatible charger

Note: May need alternator upgrade ($300-500)

Calculate Your Battery Capacity

Total your electrical loads, multiply by operating hours, then add 30% safety margin:

Equipment	Draw	Hours	Total Ah
Trolling Motor (55lb)	45A	4h	180 Ah
Fish Finder	1.5A	8h	12 Ah
VHF Radio	2A	8h	16 Ah
Navigation Lights	3A	3h	9 Ah
Livewell Pump	5A	6h	30 Ah
Subtotal 30% Margin			321 Ah

📊 Battery Needed: AGM requires 400Ah (two Group 31 batteries). Lithium needs 320Ah (two 160Ah batteries at 60% less weight).

Marine Battery Protection Features

🔧 Critical Features:

Vibration: MIL-STD-810G certified (15G shocks)

Terminals: Tin-coated copper (37% longer life)

Case: Sealed, impact-resistant

⚡ Safety Standards:

Lithium BMS: Thermal protection, cell balancing

Certifications: ABYC E-13, UL 1236

Rating: IP67 waterproof

ROI Analysis: When Lithium Wins

Annual Usage	AGM Cost (7 years)	Lithium Cost (7 years)	Savings
50 days/year	$1,200	$700	$500
100 days/year	$1,600	$700	$900
200 days/year	$2,400	$700	$1,700

Common Questions

Can I replace AGM with lithium directly?

Most boats need charging system upgrades. Engines before 2020 typically require voltage regulator adjustments or new alternators ($300-500). Lithium needs 14.2-14.4V charging profiles versus AGM's 14.4-14.8V.

What capacity for my trolling motor?

Formula: Motor amps × hours 30% margin. Example: 55lb motor = 45A × 4 hours = 180Ah 30% = 234Ah minimum. AGM needs 293Ah rated (80% usable), lithium needs 234Ah (100% usable).

How to prevent saltwater corrosion?

Apply dielectric grease quarterly to all connections. Clean terminals monthly with baking soda solution. Use marine-grade tin-coated terminals (37% better corrosion resistance). Install ventilation in battery compartments.

Are lithium batteries safe on boats?

Yes, with ABYC E-13 certification. Marine lithium includes BMS with thermal protection, cell balancing, and IP67 waterproofing. Premium units provide 60 minutes thermal stability. Always verify UN38.3 compliance.