Screw Terminal Type MEA + 85°C, 2,000 Hrs Standard MEK + 85°C, 5,000 Hrs Long Life MEQ + 85°C, 20,000 Hrs Longer Life MGA + 105°C, 2,000 Hrs MGK + 105°C, 5,000 Hrs Long Life MKR + 85°C, 50M Times Charge/Discharge