--- product_id: 573367923 title: "Weize BCI Group 31M Dual Purpose AGM Battery, 240RC 825CCA 12V 110AH Starter & Deep Cycle Sealed Marine & RV Battery" brand: "weize" price: "¥107179" currency: JPY in_stock: true reviews_count: 8 category: "Weize" url: https://www.desertcart.jp/products/573367923-weize-bci-group-31m-dual-purpose-agm-battery-240rc-825cca store_origin: JP region: Japan --- # 825 CCA - Instant high-power starts 110 AH - Long-lasting deep cycle capacity 5x Faster Charge - Rapid recharge efficiency Weize BCI Group 31M Dual Purpose AGM Battery, 240RC 825CCA 12V 110AH Starter & Deep Cycle Sealed Marine & RV Battery **Brand:** weize **Price:** ¥107179 **Availability:** ✅ In Stock ## Summary > 🔋 Power your journey with unstoppable dual-purpose energy! ## Quick Answers - **What is this?** Weize BCI Group 31M Dual Purpose AGM Battery, 240RC 825CCA 12V 110AH Starter & Deep Cycle Sealed Marine & RV Battery by weize - **How much does it cost?** ¥107179 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/573367923-weize-bci-group-31m-dual-purpose-agm-battery-240rc-825cca) ## Best For - weize enthusiasts ## Why This Product - Trusted weize brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Advanced AGM Tech:** Twice the cycle life and 20x vibration resistance for rugged reliability. - • **Rapid Recharge Ready:** Charge up to 5x faster to keep your adventures moving. - • **Marine & RV Optimized:** Built tough for the demands of boats, motorhomes, and camping gear. - • **Dual-Purpose Powerhouse:** Start engines and power accessories seamlessly with one battery. - • **Maintenance-Free Durability:** Sealed design minimizes corrosion and maximizes lifespan. ## Overview The WEIZE BCI Group 31M AGM battery delivers 825 cold cranking amps and 110 amp-hours of deep cycle power in a sealed, maintenance-free design. Engineered with advanced AGM technology, it offers twice the cycle life and 20 times the vibration resistance of traditional flooded batteries. Ideal for marine and RV use, it supports rapid charging up to five times faster, ensuring reliable starting power and long-lasting accessory support on every adventure. ## Description Product description Dual-Purpose vs. Deep-Cycle Rather than having a starting battery and a deep-cycle battery, the dual-purpose batteries can handle both jobs at the same time, can be used to start the engine, and deliver service power for accessories and electronics. AGM Battery has 20x more vibration resistance than flooded marine batteries. AGM batteries have 2x more cycle life than traditional flooded marine batteries. AGM technology provides superb shock and vibration resistance. This battery is designed to handle all accessory demands in RVs and boats. Charging Need full charge AGM battery when the voltage falls to 12.7V. AGM battery storage period at 25℃ is 6 months, generally do not need to recharge the battery in 6 months. Storage for more than 6 months, need to fully charge the battery. Use constant voltage 14.4± 0.1V, max current 0.2C₂₀A (C₂₀ is battery rated capacity) charging battery. For example, if the power is 110Ah, use max current 21A to charge the battery until the current has no change for 2 to 3 hours. But the maximum charging time must not exceed 24 hours. Weize AGM dual purpose Battery are perfect for Motorhomes & RV’s Caravans & Camping Boats & Marine ## Features - [Dual Purpose]: The WEIZE BCI Group 31M is a dual purpose deep cycle sealed AGM marine and RV battery. It features an outstanding starting power and deep cycling capability for long-lasting power supply. Terminal： Left : Positive (+)-Red, Right: Negative (-)-Black. - [High Performance]: Powered by advanced AGM technology, the WEIZE BCI Group 31M has a low internal resistance and high output power, offering a reliable power supply and a long battery life, 2x more cycle life than traditional flooded marine batteries. - [Quick Charge]: The WEIZE BCI Group 31M features quick charging, which allows it to charge up to five times faster, saving time and increasing efficiency. Please use a constant voltage of 14.4± 0.1V and a max current of 21A to charge the battery until the current has no change for 2 to 3 hours， But the maximum charging time must not exceed 24 hours. - [Low Maintenance]: Being almost maintenance-free, the WEIZE BCI Group 31M reduces surface corrosion, proves more durable, and performs well against vibrations, has 20x more vibration resistance than flooded batteries. - [Safety]: With a leak proof design and the presence of specialized valves, the WEIZE BCI Group 31M battery is very safe to use, ensuring a longer battery life. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJVHQRHB | | Best Sellers Rank | #32,075 in Automotive ( See Top 100 in Automotive ) #88 in Powersports Batteries | | Brand | WEIZE | | Brand Name | WEIZE | | Customer Reviews | 4.5 out of 5 stars 215 Reviews | | Item Weight | 67.47 Pounds | | Manufacturer | WEIZE | | Manufacturer Part Number | BAD-1555 | | Model Number | BAD-1555 | ## Product Details - **Automotive Fit Type:** Universal Fit - **Battery Cell Composition:** Lead Acid - **Brand:** WEIZE - **Item Weight:** 67.47 Pounds - **Manufacturer:** WEIZE - **Number Of Cells:** 1 - **Product Dimensions:** 6.81"D x 12.99"W x 8.35"H - **Terminal:** DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT - **Vehicle Service Type:** Boat, Marine, RV - **Voltage:** 12 Volts ## Images ![Weize BCI Group 31M Dual Purpose AGM Battery, 240RC 825CCA 12V 110AH Starter & Deep Cycle Sealed Marine & RV Battery - Image 1](https://m.media-amazon.com/images/I/71LzHUZ-1sL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by L***S on March 14, 2026* ### ⭐⭐⭐⭐⭐ Review *by M***. on April 10, 2026* ### ⭐⭐⭐⭐⭐ Review *by A***P on January 29, 2026* --- ## 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.jp/products/573367923-weize-bci-group-31m-dual-purpose-agm-battery-240rc-825cca](https://www.desertcart.jp/products/573367923-weize-bci-group-31m-dual-purpose-agm-battery-240rc-825cca) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-06*