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12.8V12Ah Lead Acid Battery Replacement OEM / ODM For Solar Storage System

Categories Lead Acid Battery Replacement
Brand Name: Handpack
Model Number: HPK-12-12
Certification: CE/RoHS/MSDS/
Place of Origin: China
MOQ: 1pcs
Price: Negotiable
Payment Terms: T/T, L/C
Supply Ability: 15,000pcs per week
Delivery Time: 5-7 working days for sample order,7-25 working days for bulk order
Packaging Details: Box/carton(standard package)
Product name: 2 Years Warranty Phosphate Iron Lithium Battery LiFePO4 Battery Pack For Solar Storage System
Model number: HPK-12-12
Nominal Voltage: 12V
Nominal Capacity: 12AH
Application: Electric transportation,medical equipment,solar power system, electric power tools,etc
Type: LiFePO4
Cycly Life: >2000 cycles @1C 80% DOD
SInner resistance: ≦50mΩ
Warranty: 2year
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    • Product Details
    • Company Profile

    12.8V12Ah Lead Acid Battery Replacement OEM / ODM For Solar Storage System

    12.8V12Ah Lead Acid Battery Replacement OEM / ODM

    For Solar Storage System


    Standard charge
    Charge the battery with Lithium ion battery special test cabinet, supply 14.4V voltage, constant-current 0.2C(A) current until current down to 0.02C(A)

    Standard discharge
    Discharge the battery at 0.2C(A) to 10.0V or battery cut off voltage.

    Technical Data

    ItemsStandardRemark
    Nominal voltage12.8V
    Typical capacity12AhAt 0.2C discharge rate
    Max continuous discharge current15A
    Over protection current60±5A35±10 ms
    Discharge cut-off voltage10V
    Charge voltage14.4±0.1VCC-CV
    Charge current≤ 5A
    Inner resistance≤50mΩ
    Operation temperature rangeCharge0℃~+45℃
    Discharge-20℃~+60℃
    Storage temperature range0℃~40℃Capacity 80%
    Humidity5%≤RH≤85%
    Shell materialABS
    WeightAbout 1.5±0.1Kg
    Size(L*W*H)(151±1)*(98±1)*(95±1)mm
    Protection functionOver charge protection,Over discharge protection,Over current protection,Balanced function





































    Electrical Performance

    Test ItemsTest MethodsTest Standards
    Capacity retention rateAfter standard charge under 5.1 specified conditions, store the cells for 28 days, then discharge at 0.2C(A )to cut-off voltage.Capacity retention rate≥95%
    Cycle LifeStandard charge at 0.2C(A),rest 0.5~1 h,discharge at 0.2C to cut off voltage rest 0.5~1h, repeat the above steps until 2000 cycles.Capacity retention rate≥80%


    Advantages

    • OEM/ODM order is welcomed
    • Low discharge rate, no memory effect
    • Short-circuit and overcharge protection
    • Low recurring operation cost
    • Eco-friendly
    • Minimal self-discharge, less than 8% monthly
    • Protection functions
      (overcharge/discharge/current protection, temperature protection, short current protection, balanced function)




    FAQ

    1. Are you factory?
    A: Yes, we are factory at Shenzhen China. Welcome to visit our company at any time.
    2. Do you have current sample in stock?
    A: Usually we don't have, because different customers have different requests, even the voltage and capacity are the same, other parameters maybe different. But we could finish your sample quickly once order confirmed.
    3. What's the delivery time for mass production?
    A: Usually 15-25days, it depends on the quantity, material, battery cell model and so on, we suggest to check delivery time case by case.
    4. OEM&ODM are available?
    A: Sure, OEM&ODM are welcome and Logo can be customized too.
    5. What is the normal lifetime about battery?
    A: More than 800 times for lithium ion battery; more than 2,000 times for LiFePO4 lithium battery.
    6. What is your MOQ?
    A: 1PCS sample order can be acceptable for testing.
    7. How to maintain the battery?
    A: The battery should be stored in clean, dry, ventilated, dark environment
    when not using,keep it after full charge, recharge it every 3 months or 6 months.
    8. Why choose HANDPACK Battery?
    A: 1) A professional sales team which provide consultant service and the most competitive battery solutions.
    2) Wide-range battery products to satisfy different customer's requirement.
    3) Quick response, every inquiry will be replied within 24 hours.
    4) Good after-sale service, long product warranty and continual technique support.
    5) With 15 years-experience for manufacturing lithium battery.

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