Battery POWER KINGDOM PS9-12 Sealed Lead Acid 12 Volt 9Ah 

Nominal Voltage 12V
Rated Capacity 9Ah
Total Height 3.98 inches (101mm)
Height 3.74 inches (95mm)
Length 5.94 inches (151mm)
Dimensions
Width 2.56 inches (65mm)
Approximate Weight 5.38 lbs (2.44kg)

Capacity 77 F(25C)

20h rate 9.0Ah
10h rate 8.28Ah
5h rate 7.65Ah
1h rate 5.40Ah
15 min rate 4.05Ah

Internal Resistance

Full Charged Battery 77F(25C)
Approx.18mΩ

Capacity 104F(40C) 102%
Affected by 77G(25C) 100%
Temperature 32 F(0C) 85%
(20h rate) 5F(-15C) 65%

Self-Discharge / 3 month storage 90%

6 month storage 80%
Self-Discharge 68F(20C)
(Capacity after) 12 month storage 60%
Max. Discharge Current 77F(25C) / 135A(5s)
Terminal T2, Cycle

Charge
(Constant Voltage,25C)

Cycle
14.5~14.9V(-24mV/0C)max. current:2.7 A

Float 13.6~13.8V(-18mV/C)