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12V 4Ah Maintenance Free Sealed Lead Acid Battery For Home Solar System

Categories UPS Lead Acid Battery
Brand Name: NPC
Model Number: NP 4-12
Certification: CE/ROHS/ISOC/SGS/MSDS
Place of Origin: China
MOQ: 50piece
Price: Negotiation
Payment Terms: T/T, western Union or Paypal
Supply Ability: 100,000pcs per month
Delivery Time: 10-15 working days after received your deposit
Packaging Details: Plastic bags, Carton, Pallet, etc
Weight: 1.35kg
Terminal: copper and lead
Sealed Type: Sealed
Rechargeable: Yes
Battery plate class: A class
Place of origin: Shenzhen,China
Nominal capacity: 4Ah
Size: 90*70*101*106mm
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    12V 4Ah Maintenance Free Sealed Lead Acid Battery For Home Solar System

    Maintenance Free UPS Lead Acid Battery 12V 4Ah For Home Solar System


    Specifications:

    Nominal Voltage

    12V

    Nominal Capacity (20 hour rate)

    4.0Ah

    Capacity

    25℃(77°F)

    10 hour rate (0.38A)

    3.8Ah

    5 hour rate (0.71A)

    3.55Ah

    1 hour rate (2.64A)

    2.64Ah

    Internal Resistance

    Full Charged Battery 25℃

    ≤34mΩ

    Capacity affected by

    Temperature

    (10 hour )

    40℃

    (104°F)

    102%

    25℃

    (77°F)

    100%

    0℃

    (32°F)

    85%

    -15℃

    (5°F)

    65%

    Self-Discharge

    25℃

    (77°F) Capacity

    after 3 month storage

    90%

    after 6 month storage

    80%

    after 12 month storage

    62%

    Charge (Constant Voltage)

    25℃

    (77°F)

    Float

    Initial Charging Current Less than 1.2A

    Voltage 13..6-13.8V

    Cycle

    Initial Charging Current Less than 1.2A

    Voltage 14.4-15.0V

    Battery Dimensions

    Length

    90mm

    Width

    70mm

    Height

    101mm

    Total Height

    106mm

    Box Dimensions

    Length

    374mm

    Width

    192mm

    Height

    128mm

    Quantity Per Box

    10 pcs per box

    Net weight Per Cell

    1.35 kg±50g

    Net weight Per Box

    13.5kg

    Gross Weight

    15kg


    Applied Scope:


    • UPS & EPS Systems
    • Solar & Wind Power Generation Systems
    • Signal System & Emergency Lighting Systems
    • Motivity Field: Robots, Electric Toys, Electric Tools & Portable Vacuum Cleaners
    • Communication Systems: Switch, Microwave Stations, Mobile Base Stations, Data Centers, Radio and Broadcasting Stations

    Main Characteristic :


    • Good Discharging Ability Tight assembly technology ensures an excellent high-rate discharge performance.

    • Long Service Life

    A unique corrosion-resistant grid alloy ensures Prostar batteries have long service life.


    • Environmental & Non-polluting

    Gas Recombination technology ensures the battery high seal reacting rate,which can prevent the acid fog from separating out.


    • Maintenance-Free Operation

    Absorbent glass mat (AGM) technology ensures efficient gas recombination up to 99% and freedom from electrolyte maintenance.During the expected float service life of Prostar batteries, no need to check the specific gravity of the electrolyte or add water.


    • Low Self Discharge

    Using high purity raw materials ensures Prostar batteries have less self-discharge.


    Quality 12V 4Ah Maintenance Free Sealed Lead Acid Battery For Home Solar System for sale
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