We cannot ship batteries overnight air.                                
 
This 15Ah battery replaced our previous 12Ah battery.
 
The Amped Outdoors 15Ah battery is the highest capacity 12V battery on the market today, made to replace your existing 7-9Ah SLA with the same form factor and size, just half the weight and almost 3X the operating times! 
 
This 15Ah battery is LiFePO4 chemistry (Lithium Iron Phosphate). LiFePO4 are the safest, longest lasting Lithium Batteries available with 2000+ charge cycles. All batteries have built in BMS which gives you charging and discharging cutoff protection for your safety and increased longevity of our products.. Cost per charge, there is not a better technology out there.
 
BMS and Battery Specifications:
Nominal Voltage: 12V
Actual Voltage: 12.8V
Nominal Capacity: 15AH
Discharge Cut-Off: 10V
Charge Cut-Off: 14.6V
Charge Current: <15AA
Cont. Discharge: <15A
Peak Discharge: 20A
Charge Temperature: 32F - 113F
Discharge Temperature: -20F - 140F
Charge Method: CC/CV
Life Cycles: 2000+
 
Terminal Type: Spade - F2 Connectors
 
Dimension: MM - L*W*H: 150*96*65  Inches - 5 7/8 x 2 1/2 x 3 5/8
 
Weight: 3.3lbs 
 
Charging: All LiFePO4 Amped Outdoors Batteries should be charged with our LiFePO4 approved chargers. SLA and other lithium chargers may not fully charge a LiFePO4  battery or recognize the battery when the BMS trips. 
 
Warranty: 30 day satisfaction money back guarantee. 2 year free replacement warranty on all batteries deemed defective under normal use. 
 
Disclaimers: This battery is solely intended for 12 volt use only. It may be wired in parallel to achieve a higher capacity but should not be run in series.
 
We do not ship batteries to Alaska 
 
WARNING: WARNING: Lithium-ion batteries and products that contain lithium-ion batteries can expose you to chemicals including cobalt lithium nickel oxide, and nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm.. For more information go to www.p65Warnings.ca.gov.