Vmaxtanks LFP27-12100 12.8V/100Ah LiFePO4 Deep Cycle Battery


Passive, 150mA
Nominal Voltage 12.8V (3.2V/cell)
Rated Capacity (20h @ 25C) 100AH
Rated Energy 1280Wh
Output Voltage Range 10.0V-14.6V
Charging Voltage 14.4V - 14.6V (CC-CV)
Cut-Off Voltage 10.0V
Max. Constant Charging Current 100A 
Recommended Charging Current 20A 50A  (best @ 20A)
Recommended Charger Type CC-CV  until current <2A  (0.02C)
Max. Constant Discharge Current 100A
Max. 3sec Discharge Current 150A
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 >105A w/15sec Delay, >120A w/ 2sec Delay
Over-Discharge Current Protection >105A w/ 15sec Delay, >210A w/ 1sec Delay 
Short-Circuit Protection >400A
Cell Balance
Over-Temperature Protection-Charging <-5C ( 23F) , >65C (150F)
Over-Temperature Protection-Discharging <-20C (-4F), >65C (150F)
Cycle Life @80% DOD ~6000 @ 20A, 25C (77F)l
Cycle Life @90% DOD
>4000  @ 20A, 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


Vmaxtanks LFP27-12100 12.8V/100Ah LiFePO4 Deep Cycle Battery

Sale price$649.99 Regular price$1,299.98
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Features of this 12.8V/100aH LiFePO4 Deep Cycle Battery

The Vmaxtanks LFP27-12100 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

Charging Time

The Vmaxtanks LFP27-1210012.8V/100Ah LiFePO4 Deep Cycle Battery charging time for a fully discharged battery is within 5-10 hours depending on model number. Model # VBC1210LFP, BC8S1210A: 10 hours Model # VBC1215LFP, BC8S1215A: 7 hours Model # VBC1220LFP, BC8S1220A: 5 hours

Recommended Uses

Trolling Motors, Solar Power Backup, UPS, Portable Devices, Medical Cart Applications, Camping, Trailers, Boats, and most deep cycle applications. Audio: 1300w Rms, 3000w Peak NOT RECOMMENDED for engine start applications. Parallel wiring is acceptable for up to FOUR batteries. Series wiring is acceptable for up to FOUR batteries.

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