Skip to Main Content
Sam's Club
Sam's Club
All Departments
All Services
Customer reviews for Duracell AGM Deep Cycle Marine and RV Battery , Group Size 31 for
Duracell AGM Deep Cycle Marine and RV Battery , Group Size 31
4 out of 5 stars
stars
87 ratings70 reviews
  1. 5 stars63% (55)
  2. 4 stars9% (8)
  3. 3 stars5% (4)
  4. 2 stars7% (6)
  5. 1 star16% (14)

Member photos

Sort by |
Showing 31-40 of 70 reviews
Apr 24, 2015
Reviewer name: OneShotJohn
5 out of 5 stars
5 out of 5 stars review

Best AGM battery for the money.

I bought two batteries for a 24 volt trolling motor. Only used one time so far. Used the trolling motor off and on all day. Also ran a bait tank for a day and a half, alternating between the two batteries. Satisfied so far.

Helpful?3A0P7XNMVJC58399630001
Aug 12, 2015
Reviewer name: yooperjj
2 out of 5 stars
2 out of 5 stars review

Great Battery, while it lasted

Purchased two of these batteries for my 2009 Winnebago motor home 04/2013. Now after 27 months neither battery will accept/hold a full charge. Expected a little more life for the price.

Helpful?3A0P7XNMVJC58399630001
Apr 16, 2015
Reviewer name: jlblan2
5 out of 5 stars
5 out of 5 stars review

Great Marine Battery at a good price

This is the very same battery that is sold by Marine supply stores for a little over $300. The manufacturer is the same but sold under a different brand.

Helpful?3A0P7XNMVJC58399630001
May 8, 2020
Reviewer name: DoubleJay
5 out of 5 stars
5 out of 5 stars review

Beats the competition, hands down!

I installed 3 of these to run my 36v Minkota Ulterra on my Walleye boat, 3 years ago. I’m very impressed with the performance and value, especially compared to Optima! 5 stars! Capt Jim BALZER, DoubleJay Sportfishing

Helpful?3A0P7XNMVJC58399630001
Nov 21, 2025
Reviewer name: Jere
5 out of 5 stars
5 out of 5 stars review

Great value and quality.

These AGM batteries outperform my previous lead acid batteries by a large margin. Previously my voltage was down below 12 volts in the morning. With the AGM batteries, I was never below 12.3 volts. The price at Sam's Club was substantially lower than any other supplier and in stock. I also purchased a starting battery which was also a good value. It was easy to change my Xantrex 40 amp battery charger from flooded to AGM.

Helpful?3A0P7XNMVJC58399630001
Dec 7, 2023
Reviewer name: Happy backup sump pumper
4 out of 5 stars
4 out of 5 stars review

No Compatibility Problems

Has been functioning A-OK for 20 months as the backup sump pump battery for the BullDog Sump Pump System that takes over when we lose power (which is happening more and more often.) Replaced as preventative maintenance for our notably smaller lead-acid battery that waterproofing contractors installed with the BullDog. After initial full charge I unlpugged the AC and let the BullDog System run on the battery without recharging down to 12.2 volts and this battery's rated capacity appears fairly accurate though IMO a bit optimistic.

Helpful?3A0P7XNMVJC58399630001
Mar 28, 2025
Reviewer name: RT198
1 out of 5 stars
1 out of 5 stars review

Doesn't last, low quality battery.

These can't be the same Duracell as other stores. I'm on my second one in 2 years. First one, a terminal cracked. This one it has been less than 12 months and after starting a 150HP Mercury Pro XS one time and then running electronics (6.5 amps of draw) for 6 hours I get a low battery alarm. The battery had been sitting on Noco charger for over a month. The battery was definitely full charged. Why only 18 Months Warranty? Because of the Price or quality? I'd rather pay a little more and have 30 month warranty and a better battery.

Helpful?3A0P7XNMVJC58399630001
Jan 13, 2017
Reviewer name: Chillaxn
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

Great Product

Super durable and a lot of power for both starting and powering electronic components

Helpful?3A0P7XNMVJC58399630001
Aug 17, 2018
Reviewer name: MARV
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

Cheaper than lithium....for now

I can buy 3 of these cheaper than a lithium so for now AGM is the way to go for me.

Helpful?3A0P7XNMVJC58399630001
May 9, 2014
Reviewer name: drclean
5 out of 5 stars
5 out of 5 stars review

best for heavy use

we use 24 of these for solar power to house, can turn whole house for 3 days no sun and if grid is down. charged with solar panels all the time.

Helpful?3A0P7XNMVJC58399630001