Continental Group 27M 840 MCA Heavy Duty Battery
Continental

Continental Group 27M 840 MCA Heavy Duty Battery

★★★★★ 4.9 · 120+ sold
$175.99$199.99
You save $24.00
12-Month Warranty
💰 Price-match guarantee
🔒 Secure checkout
🛡️ Full manufacturer warranty
↩️ Hassle-free returns
🚚 This is a flooded (wet-cell) battery and ships via LTL freight. Exact shipping is calculated at checkout based on your address. Local pickup may be available — call (657) 616-4088.

The Continental Heavy Duty Marine Deep Cycle Battery delivers 12 Volts of reliable power with 85Ah capacity and 840 MCA for strong starts. This Group 27M battery is engineered for a precise fit in compatible vehicles. Flooded Lead Acid chemistry provides durable, consistent power. Backed by a 12-month warranty.

12-Month Warranty

Continental Group 27M 840 MCA Heavy Duty Battery
$175.99
Best Sellers

Shop Popular Batteries

View all →
Save $30OptimaOptima ORANGETOP QUAD30 12V 15Ah 800 CCA Lithium Battery
★★★★★ 4.9
Optima ORANGETOP QUAD30 12V 15Ah 800 CCA Lithium Battery
12V · Optima
$369.99$399.99
Save $63RollsRolls S6-275AGM 6V 250Ah Sealed AGM Deep Cycle Battery
★★★★★ 4.9
Rolls S6-275AGM 6V 250Ah Sealed AGM Deep Cycle Battery
6V · Rolls
$520.99$583.99
Save $89RollsRolls S2-1275AGM 2V 1150Ah Sealed AGM Deep Cycle Battery
★★★★★ 4.9
Rolls S2-1275AGM 2V 1150Ah Sealed AGM Deep Cycle Battery
2V · Rolls
$737.99$826.99
Save $67RollsRolls S6 L16-HC 6V 445Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls S6 L16-HC 6V 445Ah Flooded Deep Cycle Battery
6V · Rolls
$552.99$619.99
Save $63RollsRolls S6 L16 6V 390Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls S6 L16 6V 390Ah Flooded Deep Cycle Battery
6V · Rolls
$521.99$584.99
Save $171RollsRolls 8-CS-17PS 8V 568Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls 8-CS-17PS 8V 568Ah Flooded Deep Cycle Battery
8V · Rolls
$1,418.99$1,589.99
Save $198RollsRolls 6-CS-27PS 6V 929Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls 6-CS-27PS 6V 929Ah Flooded Deep Cycle Battery
6V · Rolls
$1,643.99$1,841.99
Save $181RollsRolls 6-CS-25PS 6V 853Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls 6-CS-25PS 6V 853Ah Flooded Deep Cycle Battery
6V · Rolls
$1,503.99$1,684.99
Save $155RollsRolls 6-CS-21PS 6V 710Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls 6-CS-21PS 6V 710Ah Flooded Deep Cycle Battery
6V · Rolls
$1,287.99$1,442.99
Save $127RollsRolls 6-CS-17PS 6V 568Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls 6-CS-17PS 6V 568Ah Flooded Deep Cycle Battery
6V · Rolls
$1,057.99$1,184.99
Save $211RollsRolls 4-KS-27PS 4V 1518Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls 4-KS-27PS 4V 1518Ah Flooded Deep Cycle Battery
4V · Rolls
$1,755.99$1,966.99
Save $175RollsRolls 4-KS-25PS 4V 1404Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls 4-KS-25PS 4V 1404Ah Flooded Deep Cycle Battery
4V · Rolls
$1,451.99$1,626.99
Save $149RollsRolls 4-KS-21PS 4V 1148Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls 4-KS-21PS 4V 1148Ah Flooded Deep Cycle Battery
4V · Rolls
$1,235.99$1,384.99
Save $90RollsRolls 4-CS-17PS 4V 568Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls 4-CS-17PS 4V 568Ah Flooded Deep Cycle Battery
4V · Rolls
$743.99$833.99
Save $198RollsRolls 2-YS-31PS 2V 2527Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls 2-YS-31PS 2V 2527Ah Flooded Deep Cycle Battery
2V · Rolls
$1,643.99$1,841.99
Save $145RollsRolls 2-YS-27PS 2V 2190Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls 2-YS-27PS 2V 2190Ah Flooded Deep Cycle Battery
2V · Rolls
$1,203.99$1,348.99
Save $117RollsRolls 2-KS-33PS 2V 1837Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls 2-KS-33PS 2V 1837Ah Flooded Deep Cycle Battery
2V · Rolls
$970.99$1,087.99
Save $74RollsRolls S6 L16-EX 6V 371Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls S6 L16-EX 6V 371Ah Flooded Deep Cycle Battery
6V · Rolls
$613.99$687.99
Save $76RollsRolls S2 L16-EX 2V 1040Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls S2 L16-EX 2V 1040Ah Flooded Deep Cycle Battery
2V · Rolls
$627.99$703.99
Save $74RollsRolls S2 L16 2V 1169Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls S2 L16 2V 1169Ah Flooded Deep Cycle Battery
2V · Rolls
$615.99$689.99
Save $75RollsRolls S2 L16-SC 2V 1503Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls S2 L16-SC 2V 1503Ah Flooded Deep Cycle Battery
2V · Rolls
$620.99$695.99
Save $65RollsRolls S2 L16-HC 2V 1335Ah Flooded Deep Cycle Battery
★★★★★ 4.9
Rolls S2 L16-HC 2V 1335Ah Flooded Deep Cycle Battery
2V · Rolls
$539.99$604.99
Save $10OptimaOptima ORANGETOP QUAD20 12V 9Ah 540 CCA Lithium Battery
★★★★★ 4.9
Optima ORANGETOP QUAD20 12V 9Ah 540 CCA Lithium Battery
12V · Optima
$269.99$279.99
Save $10OptimaOptima ORANGETOP QUAD12 12V 4.5Ah 380 CCA Lithium Motorcycle Battery
★★★★★ 4.9
Optima ORANGETOP QUAD12 12V 4.5Ah 380 CCA Lithium Motorcycle Battery
12V · Optima
$199.99$209.99
Save $20OptimaOptima BLUETOP D31M 12V 900 CCA Dual Purpose Marine AGM Battery
★★★★★ 4.9
Optima BLUETOP D31M 12V 900 CCA Dual Purpose Marine AGM Battery
12V · Optima
$379.99$399.99
Save $20OptimaOptima BLUETOP D27M 12V 800 CCA Dual Purpose Marine AGM Battery
★★★★★ 4.9
Optima BLUETOP D27M 12V 800 CCA Dual Purpose Marine AGM Battery
12V · Optima
$349.99$369.99
Save $20OptimaOptima BLUETOP D34M 12V 750 CCA Dual Purpose Marine AGM Battery
★★★★★ 4.9
Optima BLUETOP D34M 12V 750 CCA Dual Purpose Marine AGM Battery
12V · Optima
$319.99$339.99
Save $20OptimaOptima YELLOWTOP DH6 12V 800 CCA Dual Purpose AGM Battery
★★★★★ 4.9
Optima YELLOWTOP DH6 12V 800 CCA Dual Purpose AGM Battery
12V · Optima
$349.99$369.99
OptimaOptima YELLOWTOP D34 12V 750 CCA Dual Purpose AGM Battery
★★★★★ 4.9
Optima YELLOWTOP D34 12V 750 CCA Dual Purpose AGM Battery
12V · Optima
$329.99
Save $20OptimaOptima REDTOP 35 12V 720 CCA Starting AGM Battery
★★★★★ 4.9
Optima REDTOP 35 12V 720 CCA Starting AGM Battery
12V · Optima
$269.99$289.99
Save $20OptimaOptima REDTOP 34 12V 800 CCA Starting AGM Battery
★★★★★ 4.9
Optima REDTOP 34 12V 800 CCA Starting AGM Battery
12V · Optima
$279.99$299.99
Save $26ContinentalExide 24MDC-EX Replacement Battery by Continental
★★★★★ 4.9
Exide 24MDC-EX Replacement Battery by Continental
12V · Continental
$153.99$179.99
Save $24ContinentalRoad Warrior RWDC27 Replacement Battery by Continental
★★★★★ 4.9
Road Warrior RWDC27 Replacement Battery by Continental
12V · Continental
$175.99$199.99
Save $24ContinentalCrown 31HDC130 Replacement Battery by Continental
★★★★★ 4.9
Crown 31HDC130 Replacement Battery by Continental
12V · Continental
$195.99$219.99
Save $27ContinentalExide 27MDC-EX Replacement Battery by Continental
★★★★★ 4.9
Exide 27MDC-EX Replacement Battery by Continental
12V · Continental
$182.99$209.99
Save $24ContinentalExide 31MDC-EX Replacement Battery by Continental
★★★★★ 4.9
Exide 31MDC-EX Replacement Battery by Continental
12V · Continental
$195.99$219.99
Save $24ContinentalUS Battery US31DCX Replacement Battery by Continental
★★★★★ 4.9
US Battery US31DCX Replacement Battery by Continental
12V · Continental
$195.99$219.99
Save $24ContinentalContinental Group 27M 840 MCA Heavy Duty Battery
★★★★★ 4.9
Continental Group 27M 840 MCA Heavy Duty Battery
12V · Continental
$175.99$199.99
Save $24ContinentalContinental Group 31M 1000 MCA Heavy Duty Battery
★★★★★ 4.9
Continental Group 31M 1000 MCA Heavy Duty Battery
12V · Continental
$185.99$209.99
Save $24ContinentalContinental Group 29M 840 MCA Extra Heavy Duty Battery
★★★★★ 4.9
Continental Group 29M 840 MCA Extra Heavy Duty Battery
12V · Continental
$195.99$219.99
Save $26ContinentalContinental Group 24M 700 MCA Extra Heavy Duty Deep Cycle Battery
★★★★★ 4.9
Continental Group 24M 700 MCA Extra Heavy Duty Deep Cycle Battery
12V · Continental
$153.99$179.99
Save $27ContinentalContinental Group 27M 860 MCA Extra Heavy Duty Deep Cycle Battery
★★★★★ 4.9
Continental Group 27M 860 MCA Extra Heavy Duty Deep Cycle Battery
12V · Continental
$182.99$209.99
Save $24ContinentalContinental Group 31M 830 MCA Deep Cycle Extra Heavy Duty Battery
★★★★★ 4.9
Continental Group 31M 830 MCA Deep Cycle Extra Heavy Duty Battery
12V · Continental
$195.99$219.99
Save $20ContinentalContinental GC8VP 8V 165Ah Deep Cycle Golf Cart Battery
★★★★★ 4.9
Continental GC8VP 8V 165Ah Deep Cycle Golf Cart Battery
8V · Continental
$179.99$199.99
Save $22ContinentalContinental GC2200P 6V 220Ah Deep Cycle Golf Cart Battery
★★★★★ 4.9
Continental GC2200P 6V 220Ah Deep Cycle Golf Cart Battery
6V · Continental
$167.99$189.99
Save $41FullriverFullriver DC115-12 12V 115Ah DC Series Deep Cycle AGM Battery
★★★★★ 4.9
Fullriver DC115-12 12V 115Ah DC Series Deep Cycle AGM Battery
12V · Fullriver
$538.99$579.99
Save $46FullriverFullriver DC105-12 12V 105Ah DC Series Deep Cycle AGM Battery
★★★★★ 4.9
Fullriver DC105-12 12V 105Ah DC Series Deep Cycle AGM Battery
12V · Fullriver
$503.99$549.99
Save $40.01FullriverFullriver DC224-6 6V 224Ah DC Series Deep Cycle AGM Battery
★★★★★ 4.9
Fullriver DC224-6 6V 224Ah DC Series Deep Cycle AGM Battery
6V · Fullriver
$489.98$529.99
Save $80OdysseyOdyssey PC2150 12V 100Ah 1200 CCA AGM Extreme Battery
★★★★★ 4.9
Odyssey PC2150 12V 100Ah 1200 CCA AGM Extreme Battery
12V · Odyssey
$399.99$479.99
Save $82.47OdysseyOdyssey ODX-AGM34M 12V 68Ah 850 CCA Dual-Purpose AGM Battery
★★★★★ 4.9
Odyssey ODX-AGM34M 12V 68Ah 850 CCA Dual-Purpose AGM Battery
12V · Odyssey
$361.52$443.99

Don't see your battery?

We stock far more than what's shown here. Tell us what you need and we'll source it — usually same day.

Get a Free Quote →
Authorized Dealer — Top Brands
TrojanOdysseyOptimaFullriverContinentalRolls