• 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

12V-50AH-Lithium-Ion-Battery.jpgPrice: $689.99

Call for availability 1-855-465-4844

Model SB50
Nominal Voltage 12.8V
Capacity (amp hours) 50AH
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


  12V 40AH Lithium Ion Battery Data Sheet.png  12V 40AH Lithium Ion Battery Chat Now.png 12V 40AH Lithium Ion Battery Buy Now.png

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. 



  • 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



SB50 Data Sheet




Products customers also purchased with battery:


9 Item(s)
12V 50AH Lithium Ion Battery
12V Lithium Ion Battery Charger DP-PS2
12V Lithium Ion Battery Charger DP-PS1
12V Lithium Ion Battery Charger DP-SS1
12V Lithium Ion Battery Charger DP-RS1
9 Item(s)