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12V 50Ah Lithium LiFePO4 Battery

  • Type:12V RV lithium battery
  • Code:
  • Lithium battery Lithium iron phosphate (LFP)

    Rated voltage 12.8V

    Nominal capacity 50Ah

    Nominal energy 640Wh

    Dimensions (L * W * H) 198 x 166 x 170 mm / 7.8 x 6.5 x 6.7 inches

    Weight 5 kg / 11lbs

    IP level IP65

  • Product Description
  • The 12V 50Ah Lithium Ion Battery from Redway Power is a powerful and reliable energy solution designed for various applications. Utilizing advanced LiFePO4 technology, this battery delivers a nominal energy output of 640Wh. Ideal for OEM/ODM and wholesale buyers, it offers customization options and dependable performance for powering devices in RVs, marine applications, and solar systems.

    Key Features:

    · High Energy Capacity: Provides a nominal capacity of 50Ah, delivering 640Wh of energy, perfect for RVs, boats, and off-grid systems.

    · Long Cycle Life: Designed for over 6000 cycles at 80% Depth of Discharge (DOD), ensuring exceptional longevity and cost-effectiveness.

    · Integrated BMS Protection: Features an intelligent Battery Management System (BMS) that safeguards against overcharging, over-discharging, and short circuits for enhanced safety.

    · Wide Operating Temperature Range: Efficiently operates in temperatures from -20°C to 65°C, making it suitable for various environments.

    · Compact and Lightweight Design: Weighing only 5 kg (11 lbs) and measuring 198 x 166 x 170 mm, this battery is easy to install and transport.

    Product Description:

    Introducing the 12V 50Ah Lithium Ion Battery, a versatile power solution engineered for demanding applications. This battery utilizes high-quality LiFePO4 cells, providing a nominal voltage of 12.8V and an energy capacity of 640Wh, making it ideal for powering devices such as RVs, marine electronics, solar panel systems, and more.

    Designed to perform efficiently in diverse conditions, it can be charged within a temperature range of 0°C to 60°C and discharged between -20°C and 65°C. The self-discharge rate is maintained at just 2% per month, allowing for extended storage without loss of capacity.

    With maximum continuous charge and discharge currents of 50A, this battery effectively meets significant power demands. The durable ABS casing ensures protection against impacts while maintaining a lightweight profile.

    For OEM/ODM clients, we offer extensive customization options, including silk-screen labeling and user manuals. Our flexible delivery terms (FOB, EXW, CIF) ensure that your orders are processed promptly within 20 days.

    Choose the Redway Power 12V 50Ah Lithium Ion Battery (LiFePO4) for unmatched performance, reliability, and innovative technology in your energy storage solutions. Enhance your power capabilities with our trusted batteries—your journey towards efficient energy starts here!

     

  • Specifications
    Lithium Cell Type LiFePO4
    Nominal Voltage 12.8V
    Nominal Capacity 50Ah
    Nominal Energy 640Wh
    Max Charge Voltage 14.6V
    Discharge Cut-off Voltage 10V
    Max Continues Charge Current 25A (0.5C)
    Max Continues Discharge Current 25A (0.5C)
    Dimensions
    [L x W x H]
    198 x 166 x 170 mm
    7.8 × 6.5 × 6.7 inches
    Weight 5 kg
    11 lbs
    Charger 14.6V 10A
    Cycle Life >4000 cycles (DOD 80% 0.5C)
    >3000 cycles (DOD 100% 0.5C)
    Internal Resistance ≤10 mΩ
    Max Series Connections 4
    Max Parallel Connections 4
    Self-discharge ≤2% per month
    IP Rating IP65
    Charge Temperature 0°C ~ 60°C
    Discharge Temperature -20°C ~ 65°C
    Storage Temperature -10℃ ~ 50℃
    Self-heating Optional
    LCD Display Optional
    Optional Upgrades Self-heating / Bluetooth / APP / WiFi / 4G / GPS / LCD Display / RS485 / RS232 / CAN bus / RJ45 / Modbus / Power Switch / Circuit Breaker / Active Balance / etc.
    BMS JBD BMS
    Over Current / Over Voltage / Low Voltage / Over Charge / Over Discharge / Overheat / Over Temperature / Low Temperature / Short Circuit / etc.
    Terminal M8
    Battery Case ABS
    Design Life 10 Years
    Silk-screen / Label / Laser Logo Yes
    User Manual Yes
    OEM / ODM Yes
    Certifications UL 1642 / IEC 62619 / CE / MSDS / UN38.3
  • Pricing & Purchasing

    What is China's 12V 50Ah LiFePO4 battery wholesale price?
    Wholesale prices range 100−250 per unit. Grade A cells with smart BMS cost 180+∗∗,whilebudgetmodelsstartat∗∗100. Bulk orders (50+) typically qualify for 10-25% discounts, with prices dropping to 80−200 per battery.

    What factors affect 12V 50Ah LiFePO4 battery prices in China?
    Key factors include cell qualityBMS features, and order volume. Additional costs come from certificationscustom branding, and shipping method. Raw material prices (lithium iron phosphate) cause 5-15% seasonal fluctuations.

    What are bulk purchase discounts for China LiFePO4 batteries?
    Standard discounts are 10-20% for 50+ units, increasing to 25-35% for 200+ orders. Some suppliers offer free shipping or custom packaging at higher volumes. Negotiate better terms with annual purchase commitments.


    Suppliers & Verification

    Top Chinese suppliers for 12V 50Ah LiFePO4 batteries?
    Leading suppliers include EVE EnergyCATL, and BYD. Specialized brands like Shenzhen Basen and DLG Battery offer OEM services with 50-unit MOQs and custom configurations.

    How to verify Chinese LiFePO4 supplier certifications?
    Request certificate copies with QR codes and verify on agency websites. Check ISO 9001IEC 62133, and UL 1973 validity. Reputable suppliers provide third-party test reports and factory audit videos.

    Key criteria for evaluating LiFePO4 factory reliability?
    Critical factors are 5+ years operationin-house R&D, and export records. Verify production capacity (10,000+ units/month) and quality control processes like X-ray inspection and cycle testing.


    Certifications & Technology

    Certifications required for 12V 50Ah LiFePO4 battery wholesale?
    Essential certs include CEUN38.3, and RoHS. For specific markets: UL 1973 (US), KC (Korea), BIS (India). Solar storage needs IEC 62619, while marine requires DNV-GL.

    What certifications do Chinese lithium battery manufacturers hold?
    Standard certs are ISO 9001IEC 62133, and MSDS. Premium factories add IATF 16949 (automotive) and ISO 14001 (environmental). Always verify via official certification databases.

    Innovations in 12V 50Ah lithium battery technology?
    Recent advances include Bluetooth BMSself-heating cells, and modular designs. Energy density improves 5% annually through silicon-doped anodes and stacking process optimization.


    Customization & OEM

    What is OEM vs ODM for LiFePO4 batteries?
    OEM provides your-branded standard products, while ODM offers fully custom designs. Chinese factories typically require 500-unit MOQ for ODM versus 50-unit MOQ for OEM services.

    How to customize LiFePO4 batteries in China?
    Common customizations include BMS programmingspecial connectors, and branded casings. Some offer capacity adjustments (±20%) and heating systems at 100-unit MOQs, with 3-4 week lead times.

    Quality control measures in Chinese OEM/ODM?
    Tier-1 factories implement automated inspection100% capacity testing, and destructive sampling. Batch testing includes nail penetrationthermal runaway, and vibration resistance evaluations.


    Shipping & Logistics

    Shipping costs for 12V 50Ah LiFePO4 batteries from China?
    Sea freight costs 800−2000/container (4-6 weeks), while air shipping runs 5−10/kg (7-10 days). Hazardous cargo fees add 15-20%. Many suppliers offer DDP terms for easier import clearance.

    Which regions in China host LiFePO4 battery factories?
    Major clusters are in GuangdongZhejiang, and Jiangsu. Guangdong's Shenzhen-Dongguan area dominates with 500+ battery factories, offering complete supply chains and export expertise.

    Differences between direct suppliers and distributors?
    Direct suppliers offer lower prices (20-40% less) and customization, but require higher MOQs. Distributors provide smaller quantities and local stock, but at 30-50% markup.


    Applications & Warranty

    Which applications suit 12V 50Ah deep cycle batteries?
    Ideal for solar storagee-bikes, and marine electronics. The compact size powers RV appliancesmedical carts, and UPS systems needing lightweight energy with daily cycling.

    12V 50Ah vs lead-acid batteries: key differences?
    LiFePO4 offers 3x lifespan50% weight reduction, and 5x faster charging. Unlike lead-acid, it maintains stable voltage, allows 100% DoD, and requires zero maintenance.

    What warranties do Chinese lithium battery suppliers offer?
    Standard warranties cover 3-5 years, with premium brands offering 7-10 year pro-rated coverage. Most include 2-year full replacement, prorated thereafter. Confirm failure rate statistics before purchasing.