Lower price range
Mighty Max ML35-12 12V 35Ah U1 Deep Cycle AGM Battery
Best for: Powering a fish finder, aerator, or small kayak setup on a budget.
$50-150
Renogy · Marine Batteries
Renogy Deep Cycle AGM 12 Volt 100Ah Battery
Trusted solar and marine brand. The main tradeoff is heavy at about 66 lb.
Good fitMarine and solar hybrid setups where you want a name-brand AGM.
Think twiceHeavy at about 66 lb
$150-300 · check the retailer for current price and availability
1 supporting source · record reviewed July 26, 2026Decision notes
What it does well and what to watch for.
Start with how you plan to use it, then weigh these strengths and tradeoffs against your own setup.
Why it works
- Trusted solar and marine brand
- Maintenance-free
- Good vibration tolerance
Watch for
- Heavy at about 66 lb
- Price swings with frequent sales and backorders
Key details
Specifications at a glance.
- Price band
- $150-300
- Authority Score
- 7.8 / 10
- Chemistry
- AGM lead-acid
- Capacity
- 100Ah
- Max discharge
- 1100A
- Self-discharge
- 3 percent per month
- Weight
- About 66 lb
Sources and checks
Sources for Renogy Deep Cycle AGM 12 Volt 100Ah Battery.
Record reviewed . Retailers confirm the exact seller, configuration, price, and availability.
These sources support the model identity and buying notes on this page. Shopping links are never treated as evidence.
Other budgets
Spend less, stay close, or step up.
Closest price range
Universal Power Group UB121000 12V 100Ah AGM SLA Deep Cycle Battery
Best for: A dependable all-purpose AGM for trolling motors, solar, and marine accessories.
$150-300
Higher price range
ExpertPower 12V 100Ah LiFePO4 Deep Cycle Battery with Bluetooth
Best for: Boaters who want app-based battery monitoring in a mid-priced lithium.
$300-600
Complete the setup
Build the rest of the setup.
Small-boat fishing. Start with the pieces your day actually requires. These picks sit near the middle of each category's researched price range.
Trolling Motors
MotorGuide Xi3 Wireless Freshwater 55lb 48-inch with Pinpoint GPS
Why it belongs: Controls boat speed and position around wind, current, and structure.
Best for: Freshwater boaters who need a 48 inch shaft and want wireless Pinpoint GPS positioning from a single 12 volt battery.
$600-1000
Fish Finders
Garmin ECHOMAP UHD2 74sv
Why it belongs: Adds depth, structure, mapping, and sonar context to the water being covered.
Best for: The serious walleye or bass angler building toward live sonar who wants Garmin mapping now.
$600-1000
Tackle Boxes & Bags
KastKing BaitSpace 50L Fishing Tackle Backpack
Why it belongs: Keeps active presentations organized without taking over limited deck space.
Best for: Anglers who hike or shore-fish and need to carry a large, self-contained tackle load hands-free.
$50-150
Before you order
A few final checks.
Make sure the model fits your setup. Then use the retailer listing to confirm what is included, who is selling it, and how returns work.
Ready to check the listing?
$150-300Check price at AmazonOpens Amazon in a new tab. Price and availability can change.When does the Renogy Deep Cycle AGM 12 Volt 100Ah Battery make sense?
Put the Renogy Deep Cycle AGM 12 Volt 100Ah Battery on the short list when this describes you: Marine and solar hybrid setups where you want a name-brand AGM. Then verify the exact model, fit, and included equipment on the retailer page.
What could rule the Renogy Deep Cycle AGM 12 Volt 100Ah Battery out?
What the Renogy Deep Cycle AGM 12 Volt 100Ah Battery does well: Trusted solar and marine brand. What to watch: Heavy at about 66 lb. That tradeoff matters more than a small price difference between otherwise similar options.
What should I confirm on the Renogy Deep Cycle AGM 12 Volt 100Ah Battery listing?
Verify chemistry (AGM lead-acid), capacity (100Ah), and max discharge (1100A) against your setup. On the retailer page, confirm the exact Renogy Deep Cycle AGM 12 Volt 100Ah Battery model, size or configuration, and everything included in the box.
Does the listed Renogy Deep Cycle AGM 12 Volt 100Ah Battery price stay current?
The Renogy Deep Cycle AGM 12 Volt 100Ah Battery purchase button opens the current matched retailer listing. Confirm the model, seller, configuration, price, delivery estimate, and return terms there.