--- title: "deep cycle marine battery 12v — Niche Verdict: Skip it (46/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/deep-cycle-marine-battery-12v" last_updated: "2026-07-10T00:34:37.098Z" locale: en meta: description: "a small market ($35K/yr) — deep cycle marine battery 12v doesn't clear our bar today." "og:description": "a small market ($35K/yr) — deep cycle marine battery 12v doesn't clear our bar today." "og:title": "deep cycle marine battery 12v — Niche Verdict: Skip it (46/100) | Amazon United States - Flapen" --- Back to Flapen home # **deep cycle marine battery 12v** **Skip it****46/100 ** a small market ($35K/yr) — deep cycle marine battery 12v doesn't clear our bar today. **Market/yr** **$35K** **Growth (1y)** **+118.0%** **Products** **31** **Brands** **22** was 26 a year ago **Sellers** **37** **Price range** **$23.33–$336.65** **Returns** **2.8%** **Rating** **4.4★** **Skip it** Scored 46/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **2** ×0.30 Growth **67** ×0.30 Competition **64** ×0.20 Quality gap **52** ×0.10 Returns **78** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +118.0% year over year. 9K4KSpike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Apr, May, Jul · busiest ÷ quietest = 2.5× ## **Competition** - Newport Vessels27% - Interstate Batteries13% - SUPER EMPOWER9% - GOLDENMATE8% - VEMDIA7% - WEIZE6% - Other (16 brands)31% The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them. 22 brands and 37 sellers compete here. **Brands** **22 **▼falling was 26 a year ago **Sellers** **37** **Top 5 brand share** **63%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Newport 12V50Ah Deep Cycle Heavy-Duty Marine Battery Lightweight & Sealed AGM Trolling Motor Compatible](https://m.media-amazon.com/images/I/41aqWZlH+YL.jpg) [**Newport 12V50Ah Deep Cycle Heavy-Duty Marine Battery Lightweight & Sealed AGM Trolling Motor Compatible**](https://www.amazon.com/dp/B0CT43QFML) Newport Vessels$129.054.5★41023%▲rising 2 ![12V 100Ah LiFePO4 Lithium Battery BCI Group 24 Deep Cycle Solar Battery with Low-Temp Protection 100A BMS 1280Wh 15000 Cycles 10-Year Lifespan for RV Marine Trolling Motor Marine Solar Use](https://m.media-amazon.com/images/I/51z6WGt3HJL.jpg) [**12V 100Ah LiFePO4 Lithium Battery BCI Group 24 Deep Cycle Solar Battery with Low-Temp Protection 100A BMS 1280Wh 15000 Cycles 10-Year Lifespan for RV Marine Trolling Motor Marine Solar Use**](https://www.amazon.com/dp/B0FN3TVVD8) SUPER EMPOWER$148.364.7★1557%▲rising 3 ![12V 100Ah LiFePO4 Lithium Battery Group 31 Deep Cycle with Smart 100A BMS & Low Temp Cut-Off 15000 Cycles 10-Year Life Lightweight Replacement for RV Solar Marine Home Backup Off-Grid](https://m.media-amazon.com/images/I/41LTEgM99JL.jpg) [**12V 100Ah LiFePO4 Lithium Battery Group 31 Deep Cycle with Smart 100A BMS & Low Temp Cut-Off 15000 Cycles 10-Year Life Lightweight Replacement for RV Solar Marine Home Backup Off-Grid**](https://www.amazon.com/dp/B0FP525PFP) VEMDIA$146.734.1★337%▲rising 4 ![Weize Deep Cycle AGM 12 Volt 100Ah Battery Maintenance-Free 3% Self-Discharge Rate 1150A Max Discharge Current Perfect for RV Solar Trolling Motor Wind Marine Camping and Off-Grid System](https://m.media-amazon.com/images/I/41bqV6Wt2oL.jpg) [**Weize Deep Cycle AGM 12 Volt 100Ah Battery Maintenance-Free 3% Self-Discharge Rate 1150A Max Discharge Current Perfect for RV Solar Trolling Motor Wind Marine Camping and Off-Grid System**](https://www.amazon.com/dp/B07SW353M8) WEIZE$164.084.4★2,3686%▼falling 5 ![Interstate Batteries 12V 35AH Sealed Lead Acid (SLA) AGM Deep Cycle Battery (DCM0035) Insert Terminals](https://m.media-amazon.com/images/I/41YTlYD1AML.jpg) [**Interstate Batteries 12V 35AH Sealed Lead Acid (SLA) AGM Deep Cycle Battery (DCM0035) Insert Terminals**](https://www.amazon.com/dp/B005CLPOQM) Interstate Batteries$106.294.4★1,7965%▲rising 6 ![Lampword Lithium 12V 15Ah LiFePO4 Battery 4000+ Deep Cycle Rechargeable Batteries with Charger for Trolling Motor/Golf Cart/Solar and Wind Power UPS/RV Battery Lighting Fish Finder](https://m.media-amazon.com/images/I/41SMCPqT9hL.jpg) [**Lampword Lithium 12V 15Ah LiFePO4 Battery 4000+ Deep Cycle Rechargeable Batteries with Charger for Trolling Motor/Golf Cart/Solar and Wind Power UPS/RV Battery Lighting Fish Finder**](https://www.amazon.com/dp/B0D47HNL7K) Lampword$37.564.4★2955%▲rising 7 ![Interstate Batteries Marine/RV Battery 12V 100Ah 825CCA Dual Purpose Power Pure Lead AGM RV & Marine Starting Replacement Battery (Group Size 31M) Boats RVs (8-31MAGMDC / 31M-AGM-A)](https://m.media-amazon.com/images/I/41CxQ3OUcHL.jpg) [**Interstate Batteries Marine/RV Battery 12V 100Ah 825CCA Dual Purpose Power Pure Lead AGM RV & Marine Starting Replacement Battery (Group Size 31M) Boats RVs (8-31MAGMDC / 31M-AGM-A)**](https://www.amazon.com/dp/B0BHTT7K4J) Interstate Batteries$286.154.6★554%▲rising 8 ![Renogy Deep Cycle AGM 12 Volt 100Ah Battery 3% Self-Discharge Rate 1100A Max Discharge Current Safe Charge Appliances for RV Camping Cabin Marine and Off-Grid System Maintenance-Free](https://m.media-amazon.com/images/I/31soCn59teL.jpg) [**Renogy Deep Cycle AGM 12 Volt 100Ah Battery 3% Self-Discharge Rate 1100A Max Discharge Current Safe Charge Appliances for RV Camping Cabin Marine and Off-Grid System Maintenance-Free**](https://www.amazon.com/dp/B075RFXHYK) Renogy$167.904.4★2,2294%▼falling 9 ![Newport Trolling Motor Smart Battery Box Power Center with USB and DC Ports Medium](https://m.media-amazon.com/images/I/417GIXYGoFL.jpg) [**Newport Trolling Motor Smart Battery Box Power Center with USB and DC Ports Medium**](https://www.amazon.com/dp/B01AE2TG7G) Newport Vessels$68.364.6★6,2574%—flat 10 ![GOLDENMATE 12V 16Ah LiFePO4 Battery IP67 Waterproof 12V Lithium Battery w/ 5000+ Deep Cycles Built-in BMS Premium Lithium Iron Phosphate Cell Ideal for Solar Marine Fishfinder Off-grid camping](https://m.media-amazon.com/images/I/41-VpBwDNAL.jpg) [**GOLDENMATE 12V 16Ah LiFePO4 Battery IP67 Waterproof 12V Lithium Battery w/ 5000+ Deep Cycles Built-in BMS Premium Lithium Iron Phosphate Cell Ideal for Solar Marine Fishfinder Off-grid camping**](https://www.amazon.com/dp/B0DJ2HLBF5) GOLDENMATE$51.744.6★2944%▲rising 11 ![GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery 5000+ Deep Cycles IP67 Waterproof Lithium Iron Phosphate Battery Built-in BMS Ideal for Power Wheels Solar Marine Fish Finder Ride-on Toy Camping](https://m.media-amazon.com/images/I/41W8MUsx-cL.jpg) [**GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery 5000+ Deep Cycles IP67 Waterproof Lithium Iron Phosphate Battery Built-in BMS Ideal for Power Wheels Solar Marine Fish Finder Ride-on Toy Camping**](https://www.amazon.com/dp/B0DJ2J6R25) GOLDENMATE$36.814.5★1953%—flat 12 ![Interstate Batteries Marine Deep Cycle Battery 12V 100Ah 925CCA (31-AGM5) Pure Matrix Power Commercial Battery Pure Lead AGM Replacement (Group 31) Auxiliary Units APU Starting Engines Heavy Duty](https://m.media-amazon.com/images/I/31zt+XjvDCL.jpg) [**Interstate Batteries Marine Deep Cycle Battery 12V 100Ah 925CCA (31-AGM5) Pure Matrix Power Commercial Battery Pure Lead AGM Replacement (Group 31) Auxiliary Units APU Starting Engines Heavy Duty**](https://www.amazon.com/dp/B0BHX3FBCQ) Interstate Batteries$280.374.1★552%▼falling 13 ![12V 100Ah Lithium Battery LiFePO4 Battery Built-in 100A BMS Protect Group 31 Deep Cycle Portable Power Lithium Iron Phosphate Battery for Trolling Motors Yacht Marine RV Home Energy (1 Pack-100Ah)](https://m.media-amazon.com/images/I/414+Bl1HqdL.jpg) [**12V 100Ah Lithium Battery LiFePO4 Battery Built-in 100A BMS Protect Group 31 Deep Cycle Portable Power Lithium Iron Phosphate Battery for Trolling Motors Yacht Marine RV Home Energy (1 Pack-100Ah)**](https://www.amazon.com/dp/B0FPFSJT8P) Eiiev$115.814.0★1472%▼falling 14 ![Interstate Batteries Marine/RV Battery 12V 70Ah 750CCA (24M-AGM) Dual Purpose Power Pure Lead AGM RV & Marine Starting Replacement Battery (Group Size 24) Boats RVs](https://m.media-amazon.com/images/I/415V9jWpIoL.jpg) [**Interstate Batteries Marine/RV Battery 12V 70Ah 750CCA (24M-AGM) Dual Purpose Power Pure Lead AGM RV & Marine Starting Replacement Battery (Group Size 24) Boats RVs**](https://www.amazon.com/dp/B0BHTWRDNQ) Interstate Batteries$256.084.6★362%▲rising 15 ![OPTIMA Batteries High Performance D34M BLUETOP Dual Purpose Deep Cycle and Starting Sealed AGM Boat and RV Battery 750 CCA Dual Terminal Maintenance Free Versatile Mounting](https://m.media-amazon.com/images/I/41unK8zUNQL.jpg) [**OPTIMA Batteries High Performance D34M BLUETOP Dual Purpose Deep Cycle and Starting Sealed AGM Boat and RV Battery 750 CCA Dual Terminal Maintenance Free Versatile Mounting**](https://www.amazon.com/dp/B00075OSCO) OPTIMA$328.594.3★1,4632%▼falling **~~Showing 15 of 31 — show all ~~** ## **Product shelf** All 31 tracked products in this niche. Top sellersNewestTrending [![Newport 12V50Ah Deep Cycle Heavy-Duty Marine Battery Lightweight & Sealed AGM Trolling Motor Compatible](https://m.media-amazon.com/images/I/41aqWZlH+YL.jpg)**Newport 12V50Ah Deep Cycle Heavy-Duty Marine Battery Lightweight & Sealed AGM Trolling Motor Compatible** Newport Vessels**$129.05**4.5★410 reviews](https://www.amazon.com/dp/B0CT43QFML) [![12V 100Ah LiFePO4 Lithium Battery BCI Group 24 Deep Cycle Solar Battery with Low-Temp Protection 100A BMS 1280Wh 15000 Cycles 10-Year Lifespan for RV Marine Trolling Motor Marine Solar Use](https://m.media-amazon.com/images/I/51z6WGt3HJL.jpg)**12V 100Ah LiFePO4 Lithium Battery BCI Group 24 Deep Cycle Solar Battery with Low-Temp Protection 100A BMS 1280Wh 15000 Cycles 10-Year Lifespan for RV Marine Trolling Motor Marine Solar Use** SUPER EMPOWER**$148.36**4.7★155 reviews](https://www.amazon.com/dp/B0FN3TVVD8) [![12V 100Ah LiFePO4 Lithium Battery Group 31 Deep Cycle with Smart 100A BMS & Low Temp Cut-Off 15000 Cycles 10-Year Life Lightweight Replacement for RV Solar Marine Home Backup Off-Grid](https://m.media-amazon.com/images/I/41LTEgM99JL.jpg)**12V 100Ah LiFePO4 Lithium Battery Group 31 Deep Cycle with Smart 100A BMS & Low Temp Cut-Off 15000 Cycles 10-Year Life Lightweight Replacement for RV Solar Marine Home Backup Off-Grid** VEMDIA**$146.73**4.1★33 reviews](https://www.amazon.com/dp/B0FP525PFP) [![Weize Deep Cycle AGM 12 Volt 100Ah Battery Maintenance-Free 3% Self-Discharge Rate 1150A Max Discharge Current Perfect for RV Solar Trolling Motor Wind Marine Camping and Off-Grid System](https://m.media-amazon.com/images/I/41bqV6Wt2oL.jpg)**Weize Deep Cycle AGM 12 Volt 100Ah Battery Maintenance-Free 3% Self-Discharge Rate 1150A Max Discharge Current Perfect for RV Solar Trolling Motor Wind Marine Camping and Off-Grid System** WEIZE**$164.08**4.4★2,368 reviews](https://www.amazon.com/dp/B07SW353M8) [![Interstate Batteries 12V 35AH Sealed Lead Acid (SLA) AGM Deep Cycle Battery (DCM0035) Insert Terminals](https://m.media-amazon.com/images/I/41YTlYD1AML.jpg)**Interstate Batteries 12V 35AH Sealed Lead Acid (SLA) AGM Deep Cycle Battery (DCM0035) Insert Terminals** Interstate Batteries**$106.29**4.4★1,796 reviews](https://www.amazon.com/dp/B005CLPOQM) [![Lampword Lithium 12V 15Ah LiFePO4 Battery 4000+ Deep Cycle Rechargeable Batteries with Charger for Trolling Motor/Golf Cart/Solar and Wind Power UPS/RV Battery Lighting Fish Finder](https://m.media-amazon.com/images/I/41SMCPqT9hL.jpg)**Lampword Lithium 12V 15Ah LiFePO4 Battery 4000+ Deep Cycle Rechargeable Batteries with Charger for Trolling Motor/Golf Cart/Solar and Wind Power UPS/RV Battery Lighting Fish Finder** Lampword**$37.56**4.4★295 reviews](https://www.amazon.com/dp/B0D47HNL7K) [![Interstate Batteries Marine/RV Battery 12V 100Ah 825CCA Dual Purpose Power Pure Lead AGM RV & Marine Starting Replacement Battery (Group Size 31M) Boats RVs (8-31MAGMDC / 31M-AGM-A)](https://m.media-amazon.com/images/I/41CxQ3OUcHL.jpg)**Interstate Batteries Marine/RV Battery 12V 100Ah 825CCA Dual Purpose Power Pure Lead AGM RV & Marine Starting Replacement Battery (Group Size 31M) Boats RVs (8-31MAGMDC / 31M-AGM-A)** Interstate Batteries**$286.15**4.6★55 reviews](https://www.amazon.com/dp/B0BHTT7K4J) [![Renogy Deep Cycle AGM 12 Volt 100Ah Battery 3% Self-Discharge Rate 1100A Max Discharge Current Safe Charge Appliances for RV Camping Cabin Marine and Off-Grid System Maintenance-Free](https://m.media-amazon.com/images/I/31soCn59teL.jpg)**Renogy Deep Cycle AGM 12 Volt 100Ah Battery 3% Self-Discharge Rate 1100A Max Discharge Current Safe Charge Appliances for RV Camping Cabin Marine and Off-Grid System Maintenance-Free** Renogy**$167.90**4.4★2,229 reviews](https://www.amazon.com/dp/B075RFXHYK) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Battery Life**37% *“Excellent battery”* **Quality-Overall**9% *“Excellent product”* **Charging**8% *“Holds a charge when stored”* **Value For Money**8% *“Good value for price”* **Weight Light**7% *“Im really happy with its light weight and power output”* **Durability**4% *“It feels durable”* **Advertised Vs Actual Product**4% *“As advertised”* **Size-Overall**3% *“Perfect fit”* **Efficiency**3% *“it does work”* **Ease Of Use**2% *“Easy to use”* ### **What buyers complain about ** **Charging**29% *“it will not charge”* **Battery Life**19% *“the battery did not work”* **Durability**11% *“Dont last”* **Quality-Overall**6% *“Poor quality control”* **Size-Overall**4% *“the size is a little small”* **Value For Money**4% *“It is a little pricey though”* **Functionality-Overall**3% *“DID NOT WORK”* **Connectivity-Overall**2% *“It wont connect to Bluetooth”* **Weight Heavy**2% *“Way too heavy to carry”* **Motor Issues**2% *“took it home put it on charge and charger said fully charge so I put the trolling motor to it and no power”* #### **Top return reasons**- Size-Overall29% - Charging16% - Battery Life10% - Compatibility-Overall8% - Advertised Vs Actual Product7% - Functionality-Overall6% - Weight Heavy6% - Value For Money4% - Defective Material/Parts3% - Connectivity-Overall2%