The WP3-12 Long Battery Valve Regulated Lead Acid Battery is a compact and efficient power solution designed for applications requiring a reliable 12V power source. With a nominal capacity of 3Ah at the 20-hour rate, this battery is perfect for use in small-scale backup systems, portable devices, and other applications where space and weight are critical factors.
Key Features and Specifications
- Nominal Voltage: 12V
- Nominal Capacity:
- 20-hour rate (0.15A to 10.50V): 3Ah
- 10-hour rate (0.285A to 10.50V): 2.85Ah
- 5-hour rate (0.51A to 10.20V): 2.55Ah
- 1 C (3A to 9.60V): 1.6Ah
- 3 C (9A to 9.60V): 1.05Ah
- Weight: Approximately 1.3kg (2.86 lbs.)
- Internal Resistance (at 1KHz): Approximately 45 mΩ
- Maximum Discharge Current for 5 seconds: 45A
- Charging Methods at 25°C (77°F):
- Cycle use: Charging Voltage 14.4 to 15.0V, Coefficient -5.0mV/°C/cell, Maximum Charging Current: 0.9A
- 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: F1 or F2 (Faston Tab 187 or 250)
- Dimensions:
- Length (L): 134±1mm (5.28±0.04 inches)
- Width (W): 67±1mm (2.64±0.04 inches)
- Height (H): 59.5±1mm (2.34±0.04 inches)
- Overall Height (HT): 65.5±1mm (2.58±0.04 inches)
Performance Data
The WP3-12 Long Battery offers reliable performance across various discharge rates and end voltages. Detailed discharge rates in watts and amperes at 25°C (77°F) are provided to help you optimize its use in your specific application.
Applications
The WP3-12 Long Battery is suitable for a variety of applications, including:
- Small Backup Systems: Provides reliable power for small-scale backup systems.
- Portable Devices: Ensures continuous operation in portable electronics and tools.
- Lighting Systems: Supports emergency and portable lighting solutions.
- Consumer Electronics: Offers dependable power for various consumer devices.
