High Quality Stainless Steel Terminals

Clean solid connections for max power

Multiple Communication Options

Victron, NMEA, CAN, RS-485, and more

36V 120ah

Deep Cycle

Discover unmatched power with Solid State Marine’s groundbreaking Solid-State Battery technology. This ultra-versatile battery with an extremely compact design is the ideal replacement for traditional AGM or lithium (LFP) batteries, excelling in deep-cycle applications. Delivering 120A continuous discharge rate, it guarantees exceptional reliability and performance in the toughest conditions. It is perfect for trolling motors and electric outboards!

$3,499.00

Weight: 43 lb

CCA: 1000

Type: Deep Cycle

8 Year Warranty

FREE Returns

Victron • NMEA • CAN • RS485 • Custom

Built & Shipped Within 1 - 7 Business Days

Size: 6TL: (21.6"L x 4.4"W x 11.4"H)

Hear Why Solid-State Is The Future Of Marine Power

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Power

Weight

Temperature

Reliability

The highest energy density on the market

Our solid-state batteries run up to EIGHT TIMES LONGER than the leading lithium or lead acid batteries.

Our solid-state batteries run up to EIGHT TIMES LONGER than the leading lithium or lead acid batteries.

Ultra-light design delivers unmatched performance

Half the weight of lithium.
One-quarter the weight of AGM.
Massive weight savings with all of our batteries

Half the weight of lithium.
One-quarter the weight of AGM.
Massive weight savings with all of our batteries

Perform flawlessly in scorching heat & freezing cold

Our Solid State batteries are safe to CHARGE and OPERATE up to 155°F and down to -4°F

Our Solid State batteries are safe to CHARGE and OPERATE up to 155°F and down to -4°F

Total reliability and peace of mind

Our solid-state cells utilize a solid electrolyte and withstand extreme heat, impacts, deformation, and punctures—dramatically reducing risks of overheating, fire, or combustion versus conventional batteries

Our solid-state cells utilize a solid electrolyte and withstand extreme heat, impacts, deformation, and punctures—dramatically reducing risks of overheating, fire, or combustion versus conventional batteries

Not all batteries

are created equal

Proudly Engineered & Built in Rhode Island, USA

All batteries come standard with built-in Bluetooth

Victron

Victron compatibility enables direct, plug-and-play integration with Victron GX devices, Cerbo, and VRM portal for real-time state-of-charge, voltage, temperature, and full remote monitoring/control in solar and off-grid systems

NMEA

NMEA 2000 provides plug-and-play, marine-certified, multi-device networking for real-time battery state-of-charge, voltage, temperature, and other data ideal for vessels and hybrid off-grid systems

CAN

CAN bus delivers fast, noise-immune, daisy-chainable digital communication for real-time state-of-charge, voltage, temperature, and other data ideal for marine, off-grid, automotive, or industrial systems.

RS-485

RS-485 delivers reliable, long-distance, noise-immune serial communication for real-time state-of-charge, voltage, temperature, and other data ideal for industrial, off-grid, and large-scale energy systems

Our batteries are available with built-in communication options, including fully custom connections.

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We offer true plug-and-play compatibility with virtually any marine, off-grid, or industrial system.

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Contact us for a custom-tailored solution

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Phone: 401-608-0077
Email: Sales@Solidstatemarine.com

$3,499.00
$3,499.00

    Battery Highlights
    • More Power/ Less Weight: 50% lighter than lithium & up to 300% lighter than lead acid
    • Superior Temp Performance: Operates down to -4°F without internal heater! Operates in extreme conditions up to 155°F
    • Greater Safety: No internal liquids make them much less combustible than traditional lithium or AGM
    • Bluetooth: IOS and Android Apps control and monitor battery functions such as State of Charge
    Battery Components
    • Grade-A cells only: 3000+ cycles
    • IP67 Waterproof Rating: moisture, dust, water, salt spray making it extremely reliable
    • Intelligent BMS: protects against low temp, high temp, short circuit, abnormal current + more
    • Low-Temp Cut-Off Protection: cuts charging and loads when below -20°C/-4°F
    • ABCY Compliant: All SSM marine batteries meet ABCY standards, ensuring the highest safety for your boating or sailing needs
    Specifications

    Cell Type: Solid State Lithium
    ⦁ Nominal(Average) Voltage：36 V
    ⦁ Rated Capacity：120Ah
    ⦁ Energy：4320 Wh
    ⦁ Weight：43 lbs.
    ⦁ Size: 21.6"L x 4.4"W x 11.4"H) (Group 6TL size)
    ⦁ Housing Material: ABS (Flame Retardant Plastic)
    ⦁ Protection Class：IP67
    ⦁ Terminals：M8 bolts
    ⦁ Expansion: Up to 4 Batteries in Parallel, 2 in Series
    ⦁ Warranty：8 Years Manufacturers Defects, 5 year FREE replacement
    ⦁ Cycle Life：3000 cycles at 100% (Depth of Discharge)
    ⦁ Internal Resistance：≤40mΩ
    ⦁ Certifications: UL 1642, UN38.3
    ⦁ ABYC Compliant: Meets ABYC standards

    BMS
    ⦁ Peak Discharge Current：360 A (10 sec)
    ⦁ Continuous Discharge Current：120 A

    CHARGE
    ⦁ Charge Method: CC/CV
    ⦁ Charge Voltage：41 - 43 V
    ⦁ Charge Current Up to 120A

    TEMPERATURE
    ⦁ Charge Temperature：-4℉ to 155℉ / -20℃ to 68℃
    ⦁ Discharge Temperature：-4℉ to 155℉ / -20℃ to 69℃
    ⦁ Storage Temperature：-4℉ to 113℉ / -20℃ to 40℃
    ⦁ Low-Temperature Protection: Yes (-4℉/-20℃)
    ⦁ Low-Temperature Charging Protection Auto Recovery: Yes (-4℉/-20℃)

    More questions? See our full FAQ

    Warranty Registration

    Click the link below to register your product

    Register My Battery

    View or download the in-depth manual

    Open 36 Volt Manual

    Unmatched power for every need, zero compromise