Vmaxtanks LFP12300BH LiFePO4 Li-Iron 12V 300AH Battery W/200A BMS/LED Display/BT/Heater

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$1,499.99 $1,678.80

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

Built-in Bluetooth for easy monitoring of SOC, SOH and more through mobile phone APP.
Built in self-heating pads -powered by charger- for safe charging at freezing temperatures.
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 300AH battery:

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.

Nominal Voltage	12.8V (3.2V/cell)
Rated Capacity (20h @ 25C)	300AH
Rated Energy	3840Wh
Output Voltage Range	10.0V-14.6V
Charging Voltage	14.4V - 14.6V (CC-CV)
Cut-Off Voltage	10.0V
Max. Constant Charging Current	200A
Charging Current	30A-200A (best @ 80A ~ 150A)
Recommended Charger Type	CC-CV until current <15A (0.05C)
Max. Constant Discharge Current	200A
Max. 3sec Discharge Current	400A
Charging Temperature	0C ~ 45C (+32F~ +113F)
Discharging Temperature	-20C ~ 55C (-4F ~ +130F)
Storage Temperature	0C ~ 30C (+32F ~ +86F) @ 40%~60% SOC
Efficiency	>98%
Built-in BMS	Yes
Over-Charge Voltage Protection	Module: >14.8V, Cell: >3.7V
Over-Discharge Voltage Protection	Module: <10.0V, Cell: <2.5V
Over-Charge Current Protection	>220A w/1sec Delay
Over-Discharge Current Protection	>440A w/1sec Delay
Short-Circuit Protection	Yes
Cell Balance	Passive, 150mA
Over-Temperature Protection-Charging	<0C (32F), >55C (130F)
Over-Temperature Protection-Discharging	<-20C (-4F), >65C (150F)
Cycle Life @80% DOD	~4000 @50A,>2000@100A, 25C (77F)
Design Life	~10 Years
Battery Case Material	ABS
Dimensions L x W X H	20.6" x 9.4" x 8.7"
Terminals	M8 Screw In (~5/16")
Weight	77lb