We cannot ship batteries overnight air.                                
 
This Amped Outdoors Lithium Battery is LiFePO4 (Lithium Iron Phosphate) These 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.
 
Made to fit: All Garmin Livescope and Panoptix Ice Kits, Clam Battery Tray, Portable Power Boxes, and Summit Fishing Shuttle! 
 
SPECIFICATIONS:
Nominal Voltage: 12V
 
Actual Voltage: 12.8V
Nominal Capacity: 30Ah
Discharge Cut-Off: 10V
Charge Cut-Off: 14.65V
Charge Current: 15A
Cont. Discharge: 15A
Charge Temperature: 32F - 113F
Discharge Temperature: -20F - 140F
Charge Method: CC/CV
Charge Cycles: 2000+
 
Dimension:L*W*H: 150*99*131, Inches - 5 7/8 x 3 29/32 x 5 1/8
 
Weight: 6lbs 10oz
 
Warranty: 30 day satisfaction money back guarantee. 2 year warranty on all batteries deemed defective under normal use. 
 
Charging: All LiFePO4 Amped Outdoors Batteries should be charged with one of our offered LiFePO4 chargers for best results. SLA and other lithium chargers may not fully charge a LiFePO4 battery with BMS, or can give false charge indications. 
 
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.