LFP1250B LiFePO4 12V 50AH Group U1 Lithium Battery

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On sale: ~~$329.99~~ $299.99

LFP1250B LiFePO4 Li-Iron 12V 50AH Battery W/50A BMS/LED/Bluetooth

Part Number: LFP1250B

Availability: Quantity Discounts & Fast Free Shipping within the 48 States.

Quantity	Price
2 - 7	$289.49
8 - 11	$284.99
12 - 15	$278.99
16+	$269.99

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LFP1250B

VMAX 12V 50AH HIGH PERFORMANCE LIFEPO4 BATTERY W/LED/BLUETOOTH

Nominal Voltage	12.8V (3.2V/cell)
Rated Capacity (20h @ 25C)	50AH
Rated Energy	640Wh
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
Charging Current	5A 50A (best @ 20A ~30A)
Recommended Charger Type	CC-CV until current <2.5A (0.05C)
Max. Constant Discharge Current	50A
Max. 3sec Discharge Current	150A
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	>60A w/1sec Delay
Over-Discharge Current Protection	>160A w/1sec Delay
Short-Circuit Protection	Yes
Cell Balance	Passive, 100mA
Over-Temperature Protection-Charging	<0C (32F), >55C (130F)
Over-Temperature Protection-Discharging	<-20C (-4F), >65C (150F)
Cycle Life @80% DOD	~4000 @15A, >2000@ 25A, 25C (77F)
Design Life	~10 Years
Battery Case Material	ABS
Dimensions L x W X H	7.7" x 5.2" x 7.2"
Terminals	M6 Screw In (~1/4")
Weight	13lb

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 50AH battery:

VMAX Charger Model #	EST. Charging Time (Hours)
VBC1210LFP	5
VBC1215LFP	3.5
VBC1220LFP	2.5
VBC1230LFP	1.7

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. SaveSave

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Average Customer Ratings

5.0

Perfect size, very compact

lightweight and compact, perfect size for my kayak. I run the trolling motor on and off all day with this little battery.

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Reviewed by: dj from Florida on 10/30/2024

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LFP1250B LiFePO4 12V 50AH Group U1 Lithium Battery

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