Whisper Power 40290043 - GEL Battery 2 V - 1500 Ah

Whisper Power 40290043 - GEL Battery 2 V - 1500 Ah

The Whisper Power 40290043 - GEL Battery is a high-capacity 2-volt battery with an exceptional rating of 1500 Ah, specifically designed for applications that require extended deep charge and discharge cycles. These maintenance-free GEL batteries employ advanced tubular plate technology, which effectively retains the electrolyte in gel form, ensuring optimal performance and reliability. Widely utilized in emergency power supplies, marine and mobile battery banks, and Uninterruptible Power Supply (UPS) systems, this battery is engineered to deliver dependable energy for demanding applications.

Built to last over 10 years, the Whisper Power 40290043 is capable of accommodating high charge currents, supporting up to 50% of its nominal capacity. It is ideal for large battery banks ranging from 600 to 8000 Ah and is particularly suited for heavily used heavy-duty inverters. Additionally, this battery can handle a substantial number of charge cycles, ranging from 1200 to 3000 depending on the discharge level, making it a reliable choice for users with significant energy needs. The product is backed by a 7-year warranty, providing peace of mind and assurance of its durability.

Key Features

• Designed for a lifespan exceeding 10 years, ensuring long-term reliability and performance.
• Supports high charge currents (up to 50% of nominal capacity) for efficient and rapid charging.
• Ideal for large battery banks (600 to 8000 Ah), offering flexibility for various applications.
• Best suited for heavily utilized heavy-duty inverters, ensuring consistent power delivery.
• Capable of a significant number of charge cycles (1200 to 3000), maximizing operational longevity.
• Includes a 7-year warranty (restricted to cycles) for added peace of mind.

Technical Specifications

The Whisper Power 40290043 - GEL Battery features the following specifications:

• Dimensions: 275 x 210 x 669 mm (10.8" x 8.3" x 26.3" inch)
• Weight: 97.0 kg (213.8 lb) +/- 10%
• Nominal Capacity: 1500 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: 480 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: 1500 Ah
• 5 hours discharge: 1305 Ah
• 1-hour discharge: 629 Ah
• Peukert Coefficient: 1.21 < P < 1.23
• Usage at 25 A discharge: 48 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; it is recommended to charge before use.

Battery Parameters

• Cyclic Life at 80% Discharge: 1250 cycles
• Internal Resistance: Approximately 0.22 mΩ

The Whisper Power 40290043 - GEL Battery stands out as a high-performance energy solution, integrating advanced technology and extensive specifications to meet the rigorous demands of various applications. Its durable construction and exceptional performance make it an ideal choice for users seeking reliable energy solutions for their systems.