The WP18-12SHR Long Battery Valve Regulated Lead Acid Battery is a high-performance, maintenance-free battery designed to deliver reliable power for a wide range of applications. With a nominal voltage of 12V and a nominal capacity of 18Ah at the 20-hour rate, this battery is engineered to provide consistent and long-lasting energy. The WP18-12SHR is ideal for use in backup power systems, emergency lighting, security systems, and other applications where dependable power is essential.
Key Features and Specifications
- Nominal Voltage: 12V
- Nominal Capacity:
- 20-hour rate (0.9A to 10.50V): 18Ah
- 10-hour rate (1.71A to 10.50V): 17.1Ah
- 5-hour rate (3.06A to 10.20V): 15.3Ah
- 1 C (18A to 9.60V): 11.4Ah
- 3 C (54A to 9.60V): 7.2Ah
- Cold Cranking Amperes (-18°C): 200A
- Cranking Amperes (25°C): 275A
- Weight: Approximately 5.6kg (12.32 lbs.)
- Internal Resistance (at 1KHz): Approximately 10.5 mΩ
- Maximum Discharge Current for 5 seconds: 270A
- Charging Methods at 25°C (77°F):
- Cycle use: Charging Voltage 14.4 to 15.0V, Coefficient -5.0mV/°C/cell, Maximum Charging Current: 5.4A
- Standby use: Float-Charging Voltage 13.5 to 13.8V, Coefficient -3.0mV/°C/cell
- Operating Temperature Range:
- Charge: -15°C (5°F) to 40°C (104°F)
- Discharge: -15°C (5°F) to 50°C (122°F)
- Storage: -15°C (5°F) to 40°C (104°F)
- Charge Retention (shelf life) at 20°C (68°F):
- 1 month: 97%
- 3 months: 92%
- 6 months: 85%
- Case Material: ABS UL94 HB (Option: Flammability resistance of UL94 V-0)
- Design Life: 3-5 years
- Terminal: F3 (M5 Bolts)
- Dimensions:
- Length (L): 181±2mm (7.13±0.08 inches)
- Width (W): 76±2mm (2.99±0.08 inches)
- Height (H): 167±2mm (6.57±0.08 inches)
- Overall Height (HT): 167±2mm (6.57±0.08 inches)
Performance Data
The WP18-12SHR Long Battery offers excellent performance across a range of discharge rates and end voltages. The battery’s discharge rates in watts and amperes to various end voltages at 25°C (77°F) are provided in detailed tables, ensuring you have the information needed to optimize its use in your specific application.
Applications
The WP18-12SHR Long Battery is suitable for a variety of applications, including:
- Backup Power Systems: Provides reliable power during outages.
- Emergency Lighting: Ensures continuous operation during emergencies.
- Security Systems: Offers dependable power for surveillance and alarm systems.
- Telecommunications: Supports communication systems with consistent power supply.
- Medical Equipment: Ensures critical medical devices remain operational.
