1. Producte acabatview
The Interstate Batteries Marine/RV Battery (Model 8-31MAGMDC / 31M-AGM-A) is a 12V 100Ah 825CCA dual-purpose pure lead AGM battery designed for both starting and deep cycle applications in marine vessels and recreational vehicles. This battery is engineered for durability and extended life, providing reliable power in demanding conditions.

This image displays the Interstate Batteries Marine/RV Battery, highlighting its robust design and terminal configuration. It is a 12V 100Ah 825CCA dual-purpose pure lead AGM battery, suitable for both starting engines and powering accessories in marine and RV applications.
2. Informació de seguretat
Always prioritize safety when handling batteries. Batteries contain sulfuric acid, which is corrosive, and can produce explosive gases. Follow these guidelines:
- Utilitzeu l'equip de protecció individual (EPI) adequat, incloent-hi ulleres i guants de seguretat.
- No curtcircuiteu els terminals de la bateria.
- Mantingueu les espurnes, les flames i els materials que puguin fumar allunyats de la bateria.
- Ensure adequate ventilation when charging or operating.
- If battery acid contacts skin or eyes, flush immediately with water and seek medical attention.
- Mantenir fora de l'abast dels nens.
- Battery must be recycled. Return to an Interstate All Battery Center for proper recycling.
3. Comprovació de compatibilitat
Before installation, it is crucial to verify that this battery (Group Size 31M) is compatible with your vehicle or application. Refer to your vehicle's owner's manual or consult a professional to ensure proper fit and electrical specifications.

This image emphasizes the importance of checking battery compatibility before purchase. It advises users to verify the battery will fit by consulting product guides and documents.
4. Configuració i instal·lació
Proper installation is essential for optimal performance and safety. If you are unsure about any steps, consult a qualified technician.
- Preparació: Ensure the engine is off and all accessories are disconnected. Wear safety glasses and gloves.
- Treure la bateria antiga: Disconnect the negative (-) terminal first, then the positive (+) terminal. Carefully remove the old battery from its tray.
- Inspect Battery Tray and Cables: Clean the battery tray and inspect battery cables for corrosion or damage. Replace any damaged components.
- Instal·leu una bateria nova: Place the Interstate Batteries Marine/RV Battery securely in the battery tray.
- Connecteu la bateria nova: Connect the positive (+) terminal first, then the negative (-) terminal. Ensure connections are tight and secure.
- Bateria segura: Use a battery hold-down to prevent movement during operation.

Aquesta imatge mostra la part superior view of the battery with its positive (red) and negative (black) terminals, illustrating the connection points for installation.
5. Instruccions de funcionament
This dual-purpose AGM battery is designed to provide both high cranking power for starting engines and sustained power for deep cycle applications, such as powering accessories.
- Arrancada del motor: The battery delivers 825 Cold Cranking Amps (CCA) for reliable engine starts, even in cold weather.
- Ús de cicle profund: With a 100Ah capacity, it can power your boat's or RV's accessories (lights, electronics, water pumps, trolling motors) for extended periods.
- Recàrrega més ràpida: The pure lead AGM technology allows for faster recharging compared to conventional flooded batteries.
- Poder sostingut: Designed to maintain full power longer during discharge, ensuring consistent performance for your devices.
6. Manteniment
The Interstate Batteries Marine/RV AGM battery is a maintenance-free design, meaning you do not need to add water. However, proper care will extend its lifespan:
- Neteja regular: Keep the battery terminals and top clean and free of corrosion. Use a wire brush and a mixture of baking soda and water if necessary.
- Comproveu les connexions: Periodically ensure that all cable connections are tight and secure.
- Càrrega adequada: Use a charger specifically designed for AGM batteries. Avoid overcharging or deep discharging the battery excessively, as this can reduce its lifespan.
- Emmagatzematge: If storing the battery for an extended period, ensure it is fully charged and stored in a cool, dry place. Periodically check the voltagi recarregar si baixa per sota de 12.5 V.
This video provides a detailed explanation of the AGM battery technology, including its construction and benefits for marine and RV applications. It highlights the differences between AGM, flooded, and gel batteries, emphasizing the advantages of AGM for durability and performance.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Engine won't start / Low cranking power | Discharged battery, loose/corroded terminals, faulty starter. | Recharge battery, clean and tighten terminals, test starter. |
| Accessories not working / Low voltage | Discharged battery, excessive load, faulty wiring. | Recharge battery, reduce load, inspect wiring. |
| La bateria no manté la càrrega | Faulty charging system, internal battery damage, parasitic drain. | Test charging system, have battery tested by professional, check for parasitic drains. |
8. Especificacions
- Marca: Bateries interestatals
- Número de model: 8-31MAGMDC
- Mida del grup: 31M
- Voltage: 12 Volts
- Capacitat: 100 Ah
- Arrencada en fred Amps (CCA): 825 CCA
- Composició de la cèl·lula de la bateria: Sealed Lead Acid (AGM)
- Pes de l'article: 64.5 lliures
- Dimensions del paquet: 20 x 12.75 x 12.5 polzades
- Tipus de terminal: Terminal Marítima

This image provides a visual representation of the battery's dimensions, including length, width, and height, which are crucial for verifying fit in various applications.
9. Garantia
This Interstate Batteries Marine/RV Battery comes with a 2-year replacement warranty. For specific terms and conditions, please refer to the official warranty documentation provided with your purchase or contact Interstate Batteries customer support.
10. Support and Recycling
For technical assistance, warranty claims, or any questions regarding your Interstate Batteries product, please contact Interstate Batteries customer support. You can find contact information on the official Interstate Batteries weblloc web o l'embalatge del producte.
Interstate Batteries is committed to environmental responsibility. Please return your used battery to an authorized Interstate All Battery Center for proper recycling. We recycle more batteries than we sell.
This video showcases the rigorous testing processes at the Interstate Batteries lab, ensuring that all products meet high standards for performance, reliability, and durability. It highlights the brand's commitment to quality and customer satisfaction.





