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ROCKSOLAR 12V 200Ah Deep Cycle Lithium Battery (LIFEPO4)

ROCKSOLAR 12V 200Ah Deep Cycle Lithium Battery (LIFEPO4)

Prix habituel $1,099.99 CAD
Prix habituel $2,199.99 CAD Prix soldé $1,099.99 CAD
Vente Épuisé
Frais d'expédition calculés à l'étape de paiement.
  • Ultra-Long Life: Boasts of 3500+ service cycles, significantly outdoing traditional batteries.
  • High Capacity: Deep cycle 200Ah capacity for sustained 2720 Wh performance.
  • Streamlined Design: Optimally weighed for both performance and portability.
  • Steady Power Supply: Utilizes flat voltage curve technology for consistent energy output.
  • Superior BMS: Integrated system provides temperature, over-discharge, over-charge, and short circuit safeguards.
  • Resilient Performance: Operates efficiently between -20°C to 60°C, suited for rigorous conditions.
  • Optimized Charging: Safely charges between 0°C to 45°C, with automatic cut-off outside this range.
  • Enhanced Safety: Incorporates cell balancing and over-current protective measures.
  • Global Compliance: Adheres to UN38, IEC62133, and ISO 9001:2015 standards.
  • 11-Year Warranty: Reflects its robust construction and lasting reliability.
  • Multipurpose Usage: Perfect for marine applications, solar systems, RVs, and other large power needs.

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Introducing the ROCKSOLAR 12V 200Ah Deep Cycle LiFePO4 Battery, a pinnacle of reliability, longevity, and performance. Designed for those who dare to venture off-grid, experience the wonders of marine voyages, or simply desire a dependable power reserve. Harness the advantage of our superior LiFePO4 technology, ensuring a battery life that spans across a decade and beyond, all encapsulated within a sleek, lightweight design.

Product Features

  • High-Capacity Powerhouse: Experience reliable and continuous energy with our 100Ah battery, boasting an impressive 2560Wh capacity for your varied power needs.
  • State-of-the-Art BMS System: The in-built BMS system provides robust protection against temperature variances, short circuits, over-discharge, over-current, and overcharging, ensuring peak battery performance.
  • Durable & Long-Lasting: With a staggering 3500+ cycle life, this battery is not just an immediate solution but a decade-long investment.
  • Sleek & Lightweight: Tipping the scales at a mere 55 lbs, this high-capacity battery boasts easy installation and adaptability across various applications.
  • Multi-faceted Use: Perfect for RVs, boats, off-grid setups, solar/wind energy setups, and more. Its versatility allows for series connections, making 24V, 36V, or 48V systems a breeze.
  • Resilient Operating Temperature Range: Crafted for diverse settings, its BMS system supports a temperature range from -20°C to 60°C discharge.
  • 11 Year Manufacturer Warranty and Canadian local technical and customer service at Waterloo ON 1-800-858-4318

Experience the ROCKSOLAR Difference

ROCKSOLAR's 12V 200Ah battery is meticulously engineered with premium LiFePO4 cells, promising over 3,500 recharge cycles. This roughly translates to an over 10-year lifespan even with daily use. Experience top-tier performance even in the harshest conditions, down to minus 20 degrees Celsius. Dive into a world where power meets lightweight agility, all at a fraction of the size of traditional lead-acid batteries.

Suitable for:

  • Electric Vehicles
  • Marine Ventures & Sailboat Batteries
  • Home & Solar Energy Storage
  • DIY Powerwalls
  • Emergency Backup Systems
  • RVs & Travel Adventures
  • Golf Carts & Neighborhood Electric Vehicles (NEV)
  • Remote Off-grid Energy Reserves



    • 1x ROCKSOLAR 12V 200Ah Battery: The high-capacity LiFePO4 battery designed for longevity and performance.
    • 1x Battery Manual: Detailed instructions on usage, installation, and maintenance for optimal performance.
    • 1x Charging Cable: Durable and efficient cable for easy and fast charging.
    • 1x User Manual: All the information you need for operation and safety.

    Technical Specifications

    Specification Details
    Nominal capacity 200Ah
    Mix. capacity 195Ah
    Nominal energy 2560Wh
    Combination structure of battery 4S
    Nominal voltage 12.8V
    End of discharge voltage 10.8V
    Standard charge voltage 14.6±0.2V
    Float charge voltage 13.8V
    Standard charge current 40A
    Recommended charge current ≤100A
    Allowed Max. charge current 100A
    Standard discharge current 40A
    Recommended discharge current ≤100A
    Allowed Max. discharge current 100A
    Peak discharge current 200A,10Sec
    Internal Resistance ≤20mΩ
    Weight 55 Lb. (Approx. 25kg)
    Ex-factory capacity Approx.50% SOC
    Operation temperature Discharge: -20°C~60°C; Charge: 0°C~45°C
    Storage environment

    ≤1Month:-20~+60°C、5~75%RH; ≤6Month: -10~+45°C、5~75%RH; Recommend environment: 15~+35°C、5~75%RH

    Engineered for longevity, the ROCKSOLAR 12V 200Ah battery is designed to deliver over 3500+ charge cycles. With daily usage, it can power your needs for over 10 years!

    Absolutely! The ROCKSOLAR 12V 200Ah battery is perfect for marine applications. It can easily power your boat or pontoon, with the BMS system offering robust protection against harsh environmental conditions.

    The ROCKSOLAR 12V 200Ah battery packs a punch at 200Ah while being conveniently lightweight. It weighs just 55 lbs or 24.95 kilograms, making it an ideal high-capacity, easy-to-handle power solution.

    LiFePO4 batteries offer several advantages over traditional lead-acid batteries. They are more efficient, have a longer lifespan, can discharge deeper, and are more environmentally friendly.

    Absolutely! The ROCKSOLAR 12V 200Ah battery is perfect for solar power systems. Its high capacity and durability make it an ideal choice for storing energy from solar panels.

    You can charge the ROCKSOLAR 12V 200Ah battery using a compatible battery charger. Make sure to follow the instructions provided in the manual to ensure proper charging and maintain battery health.

    Yes, the ROCKSOLAR 12V 200Ah battery is safe to use indoors. It features a built-in Battery Management System that protects against overcharging, over-discharging, over-current, and short-circuits.

    Yes, the ROCKSOLAR 12V 200Ah battery is perfect for powering RVs and boats. Its high capacity and long lifespan make it an excellent choice for these applications.

    LiFePO4 batteries like the ROCKSOLAR 12V 200Ah battery require minimal maintenance. It is essential to ensure the battery is not over-discharged and is charged properly. It is also recommended to store the battery in a cool, dry place when not in use.

    Customer Reviews

    Based on 33 reviews
    Kelvin Williamson
    Awesome batteries and service

    Very please with my service and batteries !!

    Ethan Thompson
    Dependable power solution

    I rely on the ROCKSOLAR 12V 200Ah Deep Cycle LiFePO4 Battery for my off-grid lifestyle, and it has never let me down. The high capacity ensures an abundance of power, and the BMS system protects the battery from potential issues. The lightweight design makes installation and handling a breeze. I highly recommend this battery to anyone seeking a dependable power solution.

    Sophia Johnson
    Excellent performance and durability

    I've been using the ROCKSOLAR 12V 200Ah Deep Cycle LiFePO4 Battery for my solar energy system, and I'm thoroughly impressed with its performance and durability. The battery's high capacity provides extended power, and the BMS system ensures its safe operation. Despite its lightweight design, the battery feels sturdy and reliable. I highly recommend this battery for anyone in need of a long-lasting power solution.

    Matthew Davis
    Lightweight and powerful

    The ROCKSOLAR 12V 200Ah Deep Cycle LiFePO4 Battery is a lightweight yet powerful energy storage solution. Its high capacity ensures ample power for my off-grid adventures, and the BMS system provides peace of mind. I appreciate the battery's durability and ease of installation. This battery has been a fantastic addition to my setup, and I highly recommend it.

    Olivia Thompson
    Reliable and safe power solution

    The ROCKSOLAR 12V 200Ah Deep Cycle LiFePO4 Battery has been a reliable and safe power solution for my off-grid cabin. The high capacity ensures ample power, and the BMS system protects the battery from potential issues. I'm impressed with the battery's durability and performance. It has surpassed my expectations, and I highly recommend it.