High-Energy-Density Slim Batteries

Haicen 24V80/100Ah HC552 LiFePO4 Slimline Battery for RVs, Solar Systems and Marine
Haicen 552 Series-12V175Ah Slimline LiFePO4 Lithium Battery for replacement of lead-acid battery
Haicen 552 Series-24V100Ah Slimline LiFePO4 Lithium Battery for RVs, Solar Systems, Marine

HC552 Series-12V175/200Ah, 24V80/100Ah Slimline LiFePO4 Lithium Battery

The Frontier of Portable Power Density
When your innovation is limited by the size and weight of its power source, compromise is not an option. Haicen's high-energy-density slim batteries represent the cutting edge of Li-ion technology, delivering unprecedented runtime and power from an incredibly minimal footprint, enabling the next generation of portable technology.

Haicen Power ISO9001
Haicen Power ISO45001
Haicen Power 14001 Certification
  • Product advantages:

    The Pinnacle of Power-to-Size Ratio: 

    Utilizing the latest advancements in cell chemistry and pack engineering, we maximize watt-hours per liter (Wh/L) and watt-hours per kilogram (Wh/kg), giving your product a critical competitive advantage.

    Advanced Chemistry for Peak Performance: 

    Our batteries are built with top-tier NMC or LiFePO4 cells, optimized for low internal resistance and high discharge rates to support power-hungry applications without bulking up.

    Thermal Management Excellence: 

    High density demands superior thermal management. Our designs incorporate advanced materials and engineering to maintain safe temperatures and ensure stability under high load, protecting your premium product.

    Enabling Next-Generation Technology: 

    We provide the power that makes ambitious designs possible, from flight time for heavy-lift drones to immersive experiences in untethered VR.


    The LiFePO4 batteries VS Lead-acid batteries:

      Haicen LiFePO4 batteries                    VS  Old technology-Lead-acid batteries
    Stable discharge conditionLow temperature conditionUnstable discharge condition
    3,500 timesCycle life<500 times
    Around 10 yearsDesign life3 years
    As little as 3.5 hoursCharging timeUp to 8 hours
    No memory, opportunity chargeCharge frequencyMust charge after use
    Multiple built-in protections, high thermal and chemical stabilitySafetyGas inside may cause explosion
    85% or more nominal capacity achieved at high working loadAvailable capacityOnly 30%~50% nominal capacity achieved under high working load
    Maintenance-freeMaintenanceRegular water-adding and inspection required
    Pollution-freeEco-friendlyLead is a toxic substance, may cause human lead poisoning
    Extremely lowEnergy loss15%


    Key Points for Quality Control:

    Cell match: More strict cell matching standard, the difference of lnternal resistance is 1mΩ and voltage is 5mV.  

    Automatic cells welding: Cells are assembled by Automatic welding equipments to ensure the quality reliability and consistency.

    100% Cycle test: All battery packs are 100% cycle tested (Fully Discharged→Fully Charged→Fully Discharged→60% Charged) before package and all test reports are stored.

    Unique tracking number: All battery packs are lasered an unique number on the case side for quality tracking.


    Certifications: 

    UL1642(Cell)IEC62619 (Cell)UN38.3(Cell/ Pack)
    IEC62133(Cell)ROHS(Cell)CE(Pack)


    Dimensions:


    Internal Structure:


    Characteristics Curve:


    Powering the future of: High-performance drones (UAVs), advanced augmented and virtual reality (AR/VR) headsets, wearable medical devices, military and field equipment, and sophisticated robotic systems.



    Customized items:

    Bluetooth App design: Help you to design and upload customized App, or supply you our Source code for your design.

    Case color: Customized case color is acceptable based on quantity more than 300pcs per batch.

    Label design: We can help you to design customized label on the battery.

    Carton design: Customized carton is acceptable based on quantity more than 200pcs per batch.

    Certificates: 50% discount on certificates cost for first bulk order and 100% reback for future orders.

    NDA agreement: NDA agreement is allowed and necessary to protect your benefits.


    Demand more from your power source. Download our whitepaper on high-density battery technology or speak directly with our engineering team about your project's challenges.


  • TECH & SPECS                                                   Model
    HC552-12175HC552-12200HC552-2480HC552-24100
    Electrical
    Specifications
    Nominal Voltage12.8V12.8V24V24V
    Nominal Capacity175Ah200Ah80Ah100Ah
    Parallel ConnectionMax. 6unitsMax. 6unitsMax. 6unitsMax. 6units
    Serial ConnectionMax. 4unitsMax. 4unitsMax. 2unitsMax. 2units
    BMS4S150A4S150A8S80A8S100A
    Circuit ProtectionOver charge, Over discharge, Over current, Over temp, Short, Balance
    Cycle Life3000times Cycles@100%DODand 6000times @80%DOD
    Self DischargeLess than 3% per month
    Charge Efficiency100%@0.2C
    Discharge Efficiency98-100%@1C
    Charge
    Specifications
    Charge Voltage14.4±0.2V14.4±0.2V28.8±0.4V28.8±0.4V
    Standard Current35A40A16A20A
    Fast Current87A100A40A50A
    Discharge
    Specifications
    Standard Current35A40A16A20A
    Max. Con. Current150A150A80A100A
    Peak Current600A(300ms)600A(300ms)400A(300ms)500A(300ms)
    Cut-off Voltage10V10V20V20V
    Mechanical
    Specifications
    Dimensions (mm)552x110x289mm
    Approx Weight(KG]18.520.518.519.5
    Terminal TypeM8
    Case Color/materialBlack Plastic case(ABS)
    IP RatingIP65
    Cell TypeCylinder LiFePO4 cell
    Cell holderYes
    Temperature
    Specifications
    Charge Temp0℃ to 55℃ (32℉to131℉)
    Discharge Temp-20℃ to 60℃ (-4℉ to 140℉)
    Storage Temp-5℃ to 45℃ (23℉ to 113℉)


  • What makes the Slimline Smart LiFePO4 Battery different from traditional lithium batteries?

    Our Slimline Smart LiFePO4 Battery combines an ultra-thin profile with advanced intelligent management systems. Unlike standard lithium batteries, it features integrated Bluetooth connectivity for real-time monitoring (voltage, temperature, state of charge), built-in Battery Management System (BMS) protection, and a compact design optimized for space-constrained applications like marine, RV, and portable energy systems. Its high energy density and lightweight structure ensure maximum power without compromising safety or performance.

  • How does the smart Bluetooth functionality enhance user experience?

    The Bluetooth module enables wireless communication with smartphones or tablets via a dedicated app. Users can remotely monitor battery status (e.g., cycle count, health metrics), receive alerts for abnormal conditions (overvoltage, overheating), and adjust settings in real time. This proactive management extends battery lifespan and prevents operational failures.

  • What applications are ideal for the Slimline Smart LiFePO4 Battery?

    Its thin form factor and smart features make it perfect for:

    Marine: Trolling motors, onboard electronics.

    RV/Camping: Powering lighting, appliances, and off-grid systems.

    Solar Storage: Integration with residential/commercial solar setups.

    Portable Power: Medical devices, mobile workshops, and emergency backups.

We're Here to Help
Tell us about your needs, and our team will provide a personalized solution and quote.
+86-18678982329
info@haicenpower.net
+86-532-87890321
Reviews

We've replaced our lead-acid banks with Haicen's Deep Cycle batteries for our off-grid solar projects. The depth of discharge is a game-changer – our clients get reliable power all night long.

Mark Jenkins
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