• Thank you for choosing Smart Battery® We are committed to protecting the environment, health and safety of our customers and planet.
  • Some of our clients who depend on high quality - reliable lithium ion batteries include.
  •  General Motors
  •  The United States Coast Guard
  •   The United States Navy
  •  Schneider Electric
  • Site Logo Johnson Outdoors

Smart Battery 12V 50AH Deep Cycle / Starting Lithium Ion Battery

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

The Smart Battery SB50 offers state of the art technology "Lithium Iron Phosphate" the safest and most robust lithium chemistry. Capable of reaching over 5000 cycles, The SB50 can be re-charged thousands of times providing 100% DOD (depth of discharge) The Smart Battery SB50 is perfect for boats, trolling motors, cars and almost any application that would use a 12V 50AH lead acid, agm or gel battery. 


Specifications  
Model SB50
Group Size SB50
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

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Performance
Usable Capacity (Amp Hours) 50AH
Depth of Discharge 100%
Peak Amps 5 seconds 500A (10C)
Reserve Minutes @ 20A 150 min
Self Discharge 0 for 1 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%






MODEL SB50
PRICE: $689.99

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Automatic Battery Protection System
Low Voltage Disconnect 8V
Over Voltage Disconnect 15.8V
Short Circuit Protection Instant
Reverse Polarity Protection Instant
Temperature Performance
Celsius Fahrenheit  Usable Capacity 
60 140 103%
50 122 102%
40 104 100%
30 86 100%
20 68 98%
10 50 92%
0 32 83%
-10 14 80%
-20 -4 70%
-30 -22 60%
-40 -40 10%
-50 -58 0%



 



Cell Specifications
Connection Type Spec.
Bolted Cylindrical 3.2V 5AH LiFePO4








 




Smart Batteries are the Ideal battery for any application that currently uses a AGM, GEL or lead acid battery. Smart Battery gives you the ability to upgrade your current batteries to lithium ion technology that can last over 5000 cycles and has tremendous advantages in weight, performance, reliability and life compared to that of traditional lead acid batteries. 

FEATURES

  • Fully automatic built in battery protection system
  • Automatic low voltage cut off - 8v
  • Automatic over voltage cut off - 16v12V 100AH Lithium Ion Battery
  • Automatic short circuit cut off - instant
  • Automatic internal cell balancing 
  • High quality bolted cylindrical cell design
  • Built in cell safety fuse " Nano Cell Fuse Technology "
  • Long life 3000 - 5000 cycles
  • Lightweight - up to 70% lighter than lead
  • No voltage sag - faster cranking for motors and higher voltage for continuous consistent power. 
  • Dry Battery - no toxic lead or acid
  • Zero Maintenance 
  • No venting or gassing 
  • Heavy duty stainless steel bolts, washers and flat washers included
  • 99.1% efficient
  • Green ROHS compliant - No Lead
  • Use 100% of rated capacity 
  • Does not heat up during use
  • Connect in series or in parallel
  • One battery for 12v, 24v, 36, or 48v applications



DATA SHEET

 

SB50 Data Sheet
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