Whisper Power 40290041 - GEL Battery 2 V - 1000 Ah

Whisper Power 40290041 - GEL Battery 2 V - 1000 Ah

The Whisper Power 40290041 - GEL Battery is a robust 2-volt battery with a capacity of 1000 Ah, specifically designed for applications that demand prolonged deep charge and discharge cycles. These maintenance-free GEL batteries utilize advanced OPzV valve-regulated technology and tubular plate construction, effectively enclosing the electrolyte in gel form. This design makes them a reliable choice for emergency power systems, marine battery banks, and Uninterruptible Power Supply (UPS) installations.

With a lifespan of over 10 years, the Whisper Power 40290041 battery is engineered to handle high charge currents, accommodating up to 50% of its nominal capacity. It is particularly suitable for large battery banks ranging from 600 to 8000 Ah and is the ideal option for heavy-duty inverters that require consistent power supply. This battery supports an impressive number of charge cycles (between 1200 and 3000, depending on the discharge level), making it a dependable investment. Furthermore, it comes with a 7-year warranty, providing additional assurance for users relying on long-term energy solutions.

Key Features

• Engineered for a lifespan exceeding 10 years, ensuring long-term reliability.
• Accommodates high charge currents (up to 50% of nominal capacity) for enhanced charging efficiency.
• Ideal for large battery banks (600 to 8000 Ah), providing versatility for various applications.
• Best suited for heavily used heavy-duty inverters, guaranteeing stable power delivery.
• Supports a significant number of charge cycles (1200 to 3000), maximizing operational longevity.
• Backed by a 7-year warranty (restricted to cycles) for added peace of mind.

Technical Specifications

The Whisper Power 40290041 - GEL Battery is equipped with the following specifications:

• Dimensions: 191 × 210 × 668 mm (7.5" x 8.3" x 26.3" inch)
• Weight: 68.0 kg (149.9 lb) +/- 10%
• Nominal Capacity: 1000 Ah (C10, cell 1.80 V, 20°C)
• Nominal Voltage: 2 VDC
• Terminal Type: 4 × M8

Charge / Discharge Parameters

• Bulk Charge Voltage (V/cell): 2.42 VDC at 20°C
• Float Voltage (V/cell): 2.25 VDC at 20°C
• Initial Charge Current: 320 A
• Temperature Ratio: -4 mV/cell/°C
• Recommended Discharge Voltage for 10 hours: 1.80 VDC/cell
• Recommended Discharge Voltage for 1 hour: 1.65 VDC/cell

Nominal Capacity at 20°C

• 10 hours discharge: 1000 Ah
• 5 hours discharge: 865 Ah
• 1-hour discharge: 489 Ah
• Peukert Coefficient: 1.21 < P < 1.23
• Usage at 25 A discharge: 32 hours
• Self Discharge: Less than 3% per month at 20°C
• Storage Time: OpzV batteries can be stored for up to 6 months at 20°C; recommended to charge before use.

Battery Parameters

• Cyclic Life at 80% Discharge: 1250 cycles
• Internal Resistance: Approximately 0.29 mΩ

The Whisper Power 40290041 - GEL Battery stands out as an exceptional energy solution, combining advanced technology with extensive specifications to meet the demanding needs of various applications. Its robust design and impressive performance characteristics make it a top choice for users seeking reliability and efficiency in their energy systems.