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Vmaxtanks LFP22-1255 12.8V/55Ah LiFePO4 Deep Cycle Battery

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$899.98 $399.99
You Save: $499.99 56%

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Vmaxtanks LFP22-1255 12.8V/55Ah LiFePO4 Deep Cycle Battery

Vmaxtanks LFP22-1255 12.8V/55Ah LiFePO4 Deep Cycle Battery

$399.99 $899.98
Vmaxtanks LFP22-1255 12.8V/55Ah LiFePO4 Deep Cycle Battery

Vmaxtanks LFP22-1255 12.8V/55Ah LiFePO4 Deep Cycle Battery

Your Final Price: (Includes Free Shipping + No Add'l Fees Added At Checkout)
$899.98 $399.99
You Save: $499.99 56%

Vmaxtanks LFP22-1255 12.8V/55Ah LiFePO4 Deep Cycle Battery

LFP22-1255 LiFePO4 Li-Iron 12V 55AH Deep Cycle Battery

VMAX 12V 55Ah High Performance Deep Cycle LIFEPO4 Battery

Features

VMAX LFP battery modules consist of high quality cells, components and a custom designed BMS giving them many advantages including:

  • High performance long life, safe and wide temperature range LFP single cells.
  • High energy density, small size, light weight, no pollution.
  • High efficiency, fast charging.
  • Built-in BMS offering voltage, current and temperature protection.
  • Standard battery case for an easy VRLA battery replacement.
  • 10 years design life, Stable performance, maintenance-free.

    Specifications

    Nominal Voltage 12.8V (3.2V/cell)
    Rated Capacity (20h @ 25C) 55AH
    Rated Energy 704Wh
    Output Voltage Range 10.0V-14.6V
    Charging Voltage 14.4V - 14.6V (CC-CV)
    Cut-Off Voltage 10.0V
    Max. Constant Charging Current 50A 
    Recommended Charging Current 10A -25A
    Recommended Charger Type CC-CV  until current <1.1A  (0.02C)
    Max. Constant Discharge Current 50A
    Max. 3sec Discharge Current 100A
    Charging Temperature 0C ~ 45C (+32F~ +113F) 
    Discharging Temperature -20C ~ 65C (-4F ~ +150F)
    Storage Temperature -20C ~ 45C (-4F ~ +113F)
    Efficiency >98%
    Built-in BMS Yes
    Over-Charge Voltage Protection Module: >14.8V, Cell: >3.8V
    Over-Discharge Voltage Protection Module: <10.0V, Cell: <2.0V
    Over-Charge Current Protection >57A w/15sec Delay, >80A w/ 2sec Delay
    Over-Discharge Current Protection >57A w/ 15sec Delay, >110A w/ 3sec Delay 
    Short-Circuit Protection >400A
    Cell Balance Passive, 150mA
    Over-Temperature Protection-Charging <-5C ( 23F) , >65C (150F)
    Over-Temperature Protection-Discharging <-20C (-4F), >65C (150F)
    Cycle Life @80% DOD ~6000 @ 10A, 25C (77F)l
    Cycle Life @90% DOD
    >4000  @ 10A, 25C (77F)
    Design Life ~10 Years
    Battery Case Material ABS
    Dimensions L x W X H 9" x 5.5" x 8.2"
    Terminals M8 Screw In (~5/16")
    Weight 15.5lb

    Vmax Charging Time For A Fully Discharged 55Ah Battery

    VMAX Charger Model #
    EST. Charging Time (Hours)
    VBC1205LFP, BC8S1205A
    11
    VBC1210LFP, BC8S1210A
    6
    VBC1215LFP, BC8S1215A
    4
    VBC1220LFP, BC8S1220A
    3

    Recommended Charging Options:

    • Use a VMAX AGM Charger* or a LiFePO4 Smart & Microprocessor controlled charger with the recommended specs above.
    • <15V alternator if used in vehicle or marine application.
    • Compatible Lithium Charge controller if used in solar applications.
    • Charge at Max Charging current only in situations when fastest charging rate is needed. Not recommended on an ongoing basis.  
    • Do not Recondition Lifepo4 batteries. 

    Recommended Uses

    • Trolling Motors, Solar Power Backup, UPS, Portable Devices, Medical Cart Applications, Camping, Trailers, Boats, and most deep cycle applications.
    • Audio: 750Wrms, 1800Wpeak
    • NOT RECOMMENDED for engine start applications.
    • Parallel wiring is acceptable for up to FOUR batteries. 
    • Series wiring is acceptable for up to TWO batteries.

    BCI Group Codes

    • Matching Termination: 22 (+ on L.H.S. & - on R.H.S)

    Battery comes with carrying handles that may vary in shape and color.

    * Matching is based on closest dimensional specifications.

    Order a Vmaxtanks LFP22-1255 12.8V/55Ah LiFePO4 Deep Cycle Battery today from SolarParadise.com. Free shipping + free gifts on all of our Vmaxtanks Deep Cycle Batteries. Buy today and get a discount, free shipping, and a free gift!

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