battery 6v 4.5ah lead-acid battery

Characteristics of battery 6v 4.5ah lead-acid e-bike battery
Capacity 25°C(77°F) 20 hour rate(0.225A) 4.50AH
10 hour rate(0.41A) 4.10AH
5 hour rate(0.77A) 3.850AH
1 hour rate(2.70A) 2.70AH
1.5 hour discharge to5.25V 1.8A
Intemal Resistance For Full Charged Battery at 25°C(77°F) 16mΩ
Capacity affected by temperature(20hour rate) 40°C(104°F) 102%
25°C(77°F) 100%
0°C(32°F) 85%
~15°C(5°F) 65%
Self-discharge at 25°C(77°F) Capacity after 3 months storage 91%
Capacity after 6 months storage 82%
Capacity after 12 months storage 64%
Terminal T1
Charge(constant Voltage) Cycle Initial Charging Current less than 1.8A Voltage 7.20~7.50V Time14~16H
Float Voltage 6.75~6.90V