SKU:LFP27-2455U

USED LFP27-2455 LiFePO4 Li-Iron 24V 55AH Deep Cycle Battery

USED LFP27-2455 LiFePO4 Li-Iron 24V 55AH Deep Cycle Battery

Regular price $274.99 USD
Sale price $274.99 USD Regular price
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Used
Condition: The item may show wear from use but continues to function
properly, holds a charge and passes a 100 Amp load test. Item may arrive
with damaged packaging or be repackaged. Signs of wear can include
aesthetic issues such as scratches, dents, and worn corners. The item
may have identifying markings on it or show other signs of previous
use

Includes a 6 Month Warranty.

LFP27-2455
VMAX 24V 55AH HIGH PERFORMANCE DEEP CYCLE LIFEPO4 BATTERY

Nominal Voltage 25.6V (3.2V/cell)
Rated Capacity (20h @ 25C) 55AH
Rated Energy 1408Wh
Output Voltage Range 20.0V-29.2V
Charging Voltage 28.8V - 29.2V (CC-CV)
Cut-Off Voltage 20.0V
Max. Constant Charging Current 55A 
Recommended Charging Current 10A-25A  (best @ 10A)
Recommended Charger Type CC-CV  until current <1.1A  (0.02C)
Max. Constant Discharge Current 55A
Max. 3sec Discharge Current 75A
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: >30.8V, Cell: >3.85V
Over-Discharge Voltage Protection Module: <18.4V, Cell: <2.3V
Over-Charge Current Protection >57A w/15sec Delay 
Over-Discharge Current Protection >57A w/ 15sec Delay 
Short-Circuit Protection >400A
Cell Balance Passive, 60mA
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 12" x 6.7" x 8.2"
Terminals M8 Screw In (~5/16")
Weight 25lb


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.
Recommended Charging Options:
  • Use a VMAX AGM Charger* or a LiFePO4 Smart & Microprocessor controlled charger with the recommended specs above.
  • 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. 
* VMAX Charging time for a fully discharged 55AH battery:
VMAX Charger Model #
EST. Charging Time (Hours)
VBC2410LFP
5.5

Recommended uses:
Trolling
Motors, Solar Power Backup, UPS, Portable Devices, Medical Cart
Applications, Camping, Trailers, Boats, and most deep cycle
applications.
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:  27 (+ 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.
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