All Amped Outdoors Batteries are LiFePO4 Batteries (Lithium Iron Phosphate) These are the safest, longest lasting Lithium Batteries available. 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.

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 15/32 x 5 1/8
Weight:  6lbs 10oz