Product Overview
The 12V 200Ah Marine Lithium Battery provides higher capacity for boats and marine energy systems.
Compared with lead-acid batteries, it delivers:
longer lifespan
higher usable capacity
lighter weight
Key Features
Long cycle life: 6000+ cycles
Built-in intelligent BMS protection
Lightweight design
Supports series and parallel connection
High efficiency charging and discharging
Specifications
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Voltage
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12.8V
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Capacity
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200Ah
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Energy
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2560Wh
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Cycle Life
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6000 cycles
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Max Discharge
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150A
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Weight
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~22kg
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Advantages Compared with Lead Acid
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Item
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Lead Acid
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LiFePO4
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Cycle Life
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300-500
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6000+
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Weight
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Heavy
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60% lighter
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Charging Time
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Slow
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Fast
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Usable Capacity
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50%
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90%
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Applications
Yachts
Large fishing boats
Marine solar systems
Backup power systems
Customization Options
We support OEM / ODM customization:
Logo printing
Battery case color
Bluetooth monitoring
Communication protocol (CAN / RS485)
Custom battery capacity
FAQ
Q1.Can this 12V 200Ah marine lithium battery replace lead-acid batteries?
Yes. The 12V 200Ah LiFePO4 marine battery is designed as a direct replacement for traditional lead-acid, AGM, or GEL batteries.
It provides longer cycle life, lighter weight, and higher usable capacity compared with lead-acid batteries.
Q2.How long is the lifespan of the 12V 200Ah marine lithium battery?
Our marine LiFePO4 battery offers more than 6000 charge cycles at 80% depth of discharge (DOD).
Under normal usage conditions, the battery can last 8–10 years, which is much longer than lead-acid batteries.
Q3.Can multiple 12V 200Ah batteries be connected together?
Yes. The battery supports series and parallel connections.
Typical configurations include:
2 batteries in series → 24V system
4 batteries in series → 48V system
Parallel connection → increase capacity
This allows flexible energy storage for boats, yachts, and marine systems.
Q4.Does the battery include a built-in BMS?
Yes. The battery is equipped with an intelligent Battery Management System (BMS) that protects against:
Overcharge
Over-discharge
Overcurrent
Short circuit
Temperature protection
This ensures safe and stable operation in marine environments.
Product Tags:
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12V 200Ah Marine Lithium Battery Images
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