Applications for 12V Yuasa NP4-12 sealed lead-acid batteries include UPS devices, security alarms and emergency lighting systems. Key features: Maximum current: 120A (1 second) or 40A (1 minute). Twenty-hour capacity to 10.5V (at 20° Celsius): 4.0 A/h. Ten-hour capacity to 10.8V: 3.7 A/h. Impedance: 40mΩ at 1