12V 50AH Lithium Ion Battery

12V 50AH Lithium Ion Battery | Deep Cycle | Engine Starting

A Drop In Replacement & Upgrade from AGM, Gel or Lead Acid Batteries.

The Smart Battery 12V 50AH Lithium Ion Battery (SB50) features an automatic built in battery protection system (BPS) that keeps the battery running at peak performance and protects the cells for thousands of cycles. The SB50 is plug and play for any application that currently uses a lead acid, gel or agm battery.

		Specifications
		Model	SB50
		Group Size	1250
		Nominal Voltage	12.8V
		Charge Voltage	14.4V to 14.6V
		Max Charge / Discharge Current	50A (amps)
		Cold Cranking Amps	500A (amps)
		Length	7.75"
		Width	6.45%
		Height	6.75%
		Weight	15 lbs.
		Type	LiFePO4
		Performance
		Usable Capacity (amp hours)	52AH
		Depth of Discharge	100%
		Peak amps 5 seconds	500A
		Reserve Minutes @ 20A	150
		Reserve Minutes @ 50A	60
		Self Discharge	<3% a year
		Capacity % @ 100 Cycles	102%
		Capacity % @ 500 Cycles	96.3%
		Capacity % @ 1000 Cycles	90.8%
		Capacity % @ 1500 Cycles	85.4%
		Capacity % @ 2000 Cycles	80.1%
Temperature Performance		Automatic Battery Protection System
Fahrenheit	Usable Capacity	Low Voltage Disconnect	8V
140	103%	Over Voltage Disconnect	15.8V
122	102%	Short Circuit Protection	Instant
104	100%	Reverse Polarity Protection	Instant
86	100%	Cell Balancing	Automatic
68	98%
50	92%	Cell Specifications
32	83%	Connection	Bolted
14	80%	Type	Cylindrical
-4	70%	Internal Impedance	≤10mΩ
-22	60%
-40	10%	Warranty
-58	0%	Repair or Replace	First 5 years
		Repair or Pro Rate	Life Time
		Detailed Warranty Information
Physical Dimesnions		Data Sheet