--- product_id: 702754426 title: "Interstate Batteries Marine/RV Battery 12V 100Ah 925CCA Group 31M AGM" brand: "interstate batteries" price: "R29444" currency: ZAR in_stock: true reviews_count: 8 category: "Interstate Batteries" url: https://www.desertcart.co.za/products/702754426-interstate-batteries-marine-rv-battery-12v-100ah-925cca-group-31m store_origin: ZA region: South Africa --- # 925 Cold Cranking Amps Dual-purpose Marine & RV AGM 100Ah high capacity Interstate Batteries Marine/RV Battery 12V 100Ah 925CCA Group 31M AGM **Brand:** interstate batteries **Price:** R29444 **Availability:** ✅ In Stock ## Summary > ⚡ Stay charged, stay unstoppable — power your adventures with Interstate’s marine-grade muscle! ## Quick Answers - **What is this?** Interstate Batteries Marine/RV Battery 12V 100Ah 925CCA Group 31M AGM by interstate batteries - **How much does it cost?** R29444 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/702754426-interstate-batteries-marine-rv-battery-12v-100ah-925cca-group-31m) ## Best For - interstate batteries enthusiasts ## Why This Product - Trusted interstate batteries brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Deep-Cycle Durability:** Thick plates enable extreme deep-cycle use without sacrificing lifespan—power through your longest journeys. - • **Crank & Cruise with Confidence:** 925 CCA delivers instant starts and reliable power for motors and accessories alike. - • **Power That Lasts Twice as Long:** Experience 2x the battery life vs. conventional AGM for uninterrupted adventures. - • **Built for Rugged Marine & RV Life:** AGM design resists vibration and harsh conditions, keeping you powered on every trip. - • **Eco-Friendly & Dependably Interstate:** 70 years of trusted performance with a 3-year warranty and a commitment to battery recycling. ## Overview The Interstate Batteries Marine/RV 12V 100Ah 925CCA Group 31M AGM battery combines advanced pure lead AGM technology with dual-purpose marine and RV functionality. Designed for extreme deep-cycle power and rugged durability, it delivers 2-3x longer life than conventional batteries, ensuring reliable starts and sustained accessory power. Backed by a 3-year warranty and Interstate’s 70-year legacy, this battery is engineered to keep your boat or RV running strong while supporting eco-friendly recycling. ## Description Buy Interstate Batteries Marine/RV Battery 12V 100Ah 925CCA Group 31M AGM: Batteries - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Best batteries for marine and auto - These r the best quality and lasting batts on the market . They do range from basic models to top technology batteries and prices obviously go higher the better battery you purchase! I only purchase this brand and for many years Review: Big Ass Battery - This is a large battery, bigger than I expected. But it sure packs a punch. It fit well in my Ski Centurion even though it was so big. ## Features - DUAL PURPOSE MARINE RV BATTERY: Interstate's marine dual-purpose AGM battery can serve as both your cranking battery to start the motor & power your trolling motor - whether the motor is on or off! Built "Interstate tough" to withstand the most rugged conditions so you can spend more time having fun & less time worrying about your battery - 2X-3X MORE BATTERY LIFE: This pure, non-alloy lead battery puts the most advanced battery technology on your side. The expected service life lasts 2x longer than conventional alloy AGM batteries & 3x that of a conventional flooded battery. With faster recharging & more overall life than a conventional alloy AGM battery, this battery stays ready for your fishing weekends - EXTREME DEEP-CYCLE POWER: This 2-in-1 pure lead AGM battery delivers high-cranking, extreme deep cycle power. It's designed to provide reliable force over an extended period to power your boat's motor & all its accessories (lights, televisions, appliances, water pumps & more). Not all marine batteries are the same - & this one exceeds the rest. Built with thick plates so the battery continuously discharges power so you can recharge it many times over - without decreasing its lifespan. To ensure you don’t lose power while on your next trip, our batteries have been thoroughly tested & provide Outrageously Dependable benefits to boat & RV owners - MOST TRUSTWORTHY POWER SOURCE: For 70 years, Interstate Batteries purpose has been to deliver the most Outrageously Dependable source of power to the world. Our customers come first, so we strive to create a positive experience for all. We recycle more batteries than we sell; please return to an Interstate All Battery Center near you so we can continue recycling ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BHTWXSY8 | | Battery Cell Composition | Lead-Acid, AGM | | Battery Type | Lead-Acid, AGM | | Best Sellers Rank | #18,982 in Automotive ( See Top 100 in Automotive ) #74 in Automotive Replacement Batteries | | Brand | Interstate Batteries | | Brand Name | Interstate Batteries | | Compatible with Vehicle Type | Boat | | Customer Reviews | 4.4 out of 5 stars 25 Reviews | | Included Components | Battery | | Item Type Name | Marine Battery | | Item Weight | 72.1 pounds | | Manufacturer | Interstate Batteries | | Manufacturer Part Number | 31M-AGM | | Manufacturer Warranty Description | 3 year performance warranty | | Model Number | 31M-AGM | | Number of Items | 1 | | Size | Group 31M | | Terminal | Marine Terminal | | UPC | 656489294500 | | Vehicle Service Type | Boat | | Voltage | 12 volts | ## Product Details - **Battery Cell Composition:** Sealed Lead Acid - **Brand:** Interstate Batteries - **Item Weight:** 64.5 pounds - **Manufacturer:** Interstate Batteries - **Size:** Group 31M - **Terminal:** Marine Terminal - **Vehicle Service Type:** Trailer - **Voltage:** 12 volts ## Images ![Interstate Batteries Marine/RV Battery 12V 100Ah 925CCA Group 31M AGM - Image 1](https://m.media-amazon.com/images/I/61pMOY-9jDL.jpg) ![Interstate Batteries Marine/RV Battery 12V 100Ah 925CCA Group 31M AGM - Image 2](https://m.media-amazon.com/images/I/61UHWAyTBdL.jpg) ![Interstate Batteries Marine/RV Battery 12V 100Ah 925CCA Group 31M AGM - Image 3](https://m.media-amazon.com/images/I/61bWF347FHL.jpg) ![Interstate Batteries Marine/RV Battery 12V 100Ah 925CCA Group 31M AGM - Image 4](https://m.media-amazon.com/images/I/6111Iy9+cOL.jpg) ![Interstate Batteries Marine/RV Battery 12V 100Ah 925CCA Group 31M AGM - Image 5](https://m.media-amazon.com/images/I/61SkgkT89-L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Best batteries for marine and auto *by J***. on November 23, 2025* These r the best quality and lasting batts on the market . They do range from basic models to top technology batteries and prices obviously go higher the better battery you purchase! I only purchase this brand and for many years ### ⭐⭐⭐⭐⭐ Big Ass Battery *by H***A on May 1, 2025* This is a large battery, bigger than I expected. But it sure packs a punch. It fit well in my Ski Centurion even though it was so big. ### ⭐⭐⭐⭐⭐ Great replacement Battery *by C***D on August 14, 2025* Great Replacement battery ## Frequently Bought Together - Interstate Batteries Marine/RV Battery 12V 100Ah 825CCA Dual Purpose Power Pure Lead AGM RV & Marine Starting Replacement Battery (Group Size 31M) Boats, RV's (8-31MAGMDC / 31M-AGM-A) - SELTERM 25pcs 6 AWG 1/4" Stud Marine Grade Tinned Copper Battery Cable Lugs, 6 Gauge Ring Terminals, UL Wire Lugs Electrical Battery Cable Ends, Tinned Copper Lugs Battery Terminal Connectors - Blue Sea Systems 6006 m-Series Battery Switch ON/OFF with Knob, Red --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/702754426-interstate-batteries-marine-rv-battery-12v-100ah-925cca-group-31m](https://www.desertcart.co.za/products/702754426-interstate-batteries-marine-rv-battery-12v-100ah-925cca-group-31m) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-23*