VMax Tanks Lithium Battery LFP1240M Li-Iron 12V 40AH Marine Waterproof Battery

  • Sale
  • $229.99
  • Regular price $289.99
Shipping calculated at checkout.


LFP1240M


FREE SHIPPING IN THE LOWER 48 STATES~

VMAX 12V 40AH HIGH CURRENT WATERPROOF MARINE LIFEPO4 BATTERY

 

Nominal Voltage 12.8V (3.2V/cell)
Rated Capacity (20h @ 25C) 40AH
Rated Energy 512Wh
Output Voltage Range 10.0V-14.6V
Charging Voltage 14.6V (CC-CV)
Cut-Off Voltage 10.0V
Max. Constant Charging Current 60A 
Recommended Charging Current 5A -25A, Best @ 10A
Recommended Charger Type CC-CV  until current <0.8A  (0.02C)
Max. Constant Discharge Current 60A
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 >60A w/15sec Delay, >80A w/ 3sec Delay
Over-Discharge Current Protection >60A w/ 15sec Delay, >110A w/ 3sec Delay 
Short-Circuit Protection >150A
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 @ 8A, 25C (77F)l
Cycle Life @90% DOD
>4000  @ 8A, 25C (77F)
Design Life ~10 Years
Battery Case Material ABS
Dimensions L x W X H 7.67" x 5.25" x 6.73"
Terminals M6 Screw In 
Weight 10lb


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.
  • <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. 
* VMAX Charging time for a fully discharged 40AH battery:

VMAX Charger Model #
EST. Charging Time (Hours)
VBC1205LFP, BC8S1205A
8
VBC1210LFP, BC8S1210A
4
VBC1215LFP, BC8S1215A
3
VBC1220LFP, BC8S1220A
2

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 FOUR batteries.

BCI Group Codes*:

       Matching Termination:  U1 (+ 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.

 

VMax Lithium Chargers

 


Net Orders Checkout

Item Price Qty Total
Subtotal $0.00
Shipping
Total

Shipping Address

Shipping Methods