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  • Small Capacity 12 Volt Lifepo4 Lithium Ion Battery 12v 18ah Battery for Fishing Boat Solar
  • Small Capacity 12 Volt Lifepo4 Lithium Ion Battery 12v 18ah Battery for Fishing Boat Solar
  • Small Capacity 12 Volt Lifepo4 Lithium Ion Battery 12v 18ah Battery for Fishing Boat Solar
  • Small Capacity 12 Volt Lifepo4 Lithium Ion Battery 12v 18ah Battery for Fishing Boat Solar
  • Small Capacity 12 Volt Lifepo4 Lithium Ion Battery 12v 18ah Battery for Fishing Boat Solar
  • Small Capacity 12 Volt Lifepo4 Lithium Ion Battery 12v 18ah Battery for Fishing Boat Solar
Small Capacity 12 Volt Lifepo4 Lithium Ion Battery 12v 18ah Battery for Fishing Boat Solar
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Small Capacity 12 Volt Lifepo4 Lithium Ion Battery 12v 18ah Battery for Fishing Boat Solar

  • 1 - 99 Pieces
    $21.30
  • 100 - 299 Pieces
    $20.72
  • 300 - 999 Pieces
    $20.05
  • >= 1000 Pieces
    $19.68

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 10000 pieces）
Graphic customization（Min.Order: 1000 pieces）
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Small Capacity 12 Volt Lifepo4 Lithium Ion Battery 12v 18ah Battery for Fishing Boat Solar

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Deep Cycle Power Storage: Designed for frequent charge/discharge cycles in solar systems, fishing boats, and marine applications.
  • Versatile Energy Solution: 12.8V/18Ah capacity delivers reliable power for off-grid setups, recreational vehicles (RVs), and small-scale commercial systems.

Key features

  • 1. With LiFePO4 chemistry, ensure high safety and extended cycle life compared to traditional lithium-ion batteries.

    • The battery uses lithium iron phosphate (LiFePO4) technology, which reduces the risk of thermal runaway and offers up to 2-3x longer lifespan than lead-acid batteries*.

  • 2. With 18Ah capacity and deep cycle capability, power demanding systems like solar inverters for over 2000 cycles.

    • Delivers stable 12.8V output and supports frequent charge/discharge cycles, ideal for solar energy storage and marine applications requiring sustained power*.

  • 3. With compact design, easily integrate into fishing boats and solar setups for space-efficient installations.

    • Its lightweight and slim profile simplify installation in tight spaces, such as recreational vehicles or off-grid systems*.

  • 4. Designed for harsh outdoor environments, operate reliably in marine and solar applications.

    • Resists corrosion and temperature fluctuations, ensuring performance in humid or extreme conditions like fishing boat use*.

  • 5. Certified to CE and UN38.3 standards, ensuring safety and compliance for global use.

    • Meets rigorous safety and transportation regulations, guaranteeing reliability for commercial and residential deployments*.

Product details

Small Capacity 12 Volt Lifepo4 Lithium Ion Battery 12v 18ah Battery for Fishing Boat Solar

The Small Capacity 12V LiFePO4 Lithium Ion Battery (CP12018) combines safety, longevity, and compact design for marine and solar applications. Certified to CE, UN38.3, and supported by an MSDS, it delivers 18Ah capacity and 230.4Wh energy in a deep-cycle configuration ideal for fishing boats, solar systems, and off-grid setups.

Technical specifications

FeatureSpecificationApplication Scenario
ChemistryLithium Iron Phosphate (LiFePO4)Safe, high-cycle use in marine/solar systems
Voltage12.8VCompatible with 12V systems (boats, inverters)
Capacity18AhEnergy storage for small to medium loads
Deep Cycle Capability2000+ cycles (80% DOD)Frequent charge/discharge in fishing boats
Safety StandardsCE, UN38.3, MSDSCompliance for global marine/solar markets
DesignCompact, lightweightSpace-constrained environments (boats, RVs)

Customization guide

Adjust voltage/capacity configurations to match specific power demands (e.g., 24V systems for larger fishing vessels). Integrate with custom BMS or charging systems for optimized performance in extreme temperatures.

Get inspired

With its LiFePO4 chemistry and compact design, this battery is perfect for powering solar panels on fishing boats or storing energy in off-grid cabins. Its 2000+ cycle life ensures reliability over years of daily use.

Choose your model

ParameterBase Model (CP12018)Advanced ModelPro Model
Cycle Life2000 cycles3000 cycles4000 cycles*
Charge Time6-8 hours4-6 hours2-4 hours (fast)
Operating Temp.-20°C to 60°C-30°C to 70°C-40°C to 80°C
Safety RatingCE/UN38.3CE/UN38.3+IP67CE/UN38.3+IP68

Supplier's note

  1. Technical Breakthroughs:

    • LiFePO4 Chemistry: Triple the safety of cobalt-based lithium batteries, eliminating thermal runaway risks.
    • 2000+ Cycles: Outperforms lead-acid (500 cycles) for long-term cost savings in marine/solar use.
    • -40°C Operation (Pro): Enables reliable performance in Arctic fishing vessels or high-altitude solar setups.

  2. Version Selection Guide:

    • Base Model: Ideal for casual fishing boats or small solar arrays needing basic reliability.
    • Advanced Model: Suitable for commercial fishing fleets or off-grid cabins requiring faster charging and wider temperature tolerance.
    • Pro Model: Best for extreme environments (e.g., Arctic research stations) where durability and rapid charging are critical. With its IP68 rating, it can even withstand submersion during marine operations.

Frequently asked questions

  • Which 12V lithium-ion battery suits small fishing boats with solar systems?

  • How to maintain a lithium-ion battery for solar-powered RVs?

  • LiFePO4 vs. lead-acid: Which is better for marine batteries?

  • Can this 12V lithium battery be customized for solar inverters?

  • Is the 12.8V 18Ah battery certified for marine/solar use?

  • What’s the energy capacity of this small lithium-ion battery for boats?

  • How to prevent over-discharge in deep cycle marine batteries?

  • Which 12V battery is safest for solar-powered fishing gear?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Lead-Acid BatteryMarine, Backup Power, Low-Cost Systems500 cycles ▲ (ASTM D543), 12V 100Ah (ISO 3801), 120Wh/kg (lower energy density)Low upfront cost, widely compatible, robust in harsh environmentsHeavy (▲▲▲ heavier than LiFePO4), short lifespan, requires frequent maintenance
LiFePO4 (Our Base)Solar, Marine, RV, Off-Grid Systems2000+ cycles ▲▲▲, 12.8V 18Ah (230.4Wh), UN38.3 certified (transport safety)3x longer lifespan than lead-acid, safer chemistry, maintenance-freeHigher upfront cost, lower energy density than other lithium variants
Lithium-ion (Non-LiFe)EVs, High-Power Applications1000–1500 cycles, 300Wh/kg (▲▲ higher energy density), IEC 62133 certifiedLighter, higher energy density, faster chargingRisk of thermal runaway, shorter lifespan than LiFePO4, requires BMS
AGM BatteryMarine, RV, Sealed Systems300–500 cycles, 12V 80Ah (▲▲ lighter than lead-acid), spill-proof designMaintenance-free, vibration-resistant, no electrolyte leakageModerate cost, moderate lifespan, less energy-efficient than LiFePO4
Our Advanced (Hypothetical)High-End Marine, Solar Farms3000+ cycles ▲▲▲▲, 24V 30Ah (720Wh), IP67 waterproof (ISO 20653)50% higher capacity than Base, extreme durability, weather-resistantPremium pricing, requires specialized installation
Nickel-Iron BatteryIndustrial, Long-Life Infrastructure20,000+ cycles ▲▲▲▲▲, 12V 50Ah (low energy density), 100-year lifespanUnmatched longevity, tolerant to overcharge/overdischargeExtremely heavy, toxic materials, inefficient energy storage

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