Whisper Power 40290042 - GEL Battery 2 V - 1250 Ah

Whisper Power 40290042 - GEL Battery 2 V - 1250 Ah

The Whisper Power 40290042 - GEL Battery is a robust 2-volt battery with an impressive capacity of 1250 Ah, specifically designed for applications that require extensive deep charge and discharge cycles. These maintenance-free GEL batteries are constructed with advanced tubular plate technology, which effectively encapsulates the electrolyte, ensuring optimal performance. Ideal for use in emergency power supplies, marine and mobile battery banks, and Uninterruptible Power Supply (UPS) systems, this battery is engineered to provide reliable energy for demanding applications.

With a lifespan exceeding 10 years, the Whisper Power 40290042 battery is capable of handling 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 serves as the best option for heavily used heavy-duty inverters. Additionally, it supports a significant number of charge cycles (between 1200 and 3000, depending on the discharge level), making it a reliable choice for users seeking long-term energy solutions. The battery also comes with a 7-year warranty, providing added assurance for your investment.

Key Features

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

Technical Specifications

The Whisper Power 40290042 - GEL Battery features the following specifications:

• Dimensions: 233 x 210 x 670 mm (9.2" x 8.3" x 26.4" inch)
• Weight: 82.0 kg (180.8 lb) +/- 10%
• Nominal Capacity: 1250 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: 400 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: 1250 Ah
• 5 hours discharge: 1085 Ah
• 1-hour discharge: 570 Ah
• Peukert Coefficient: 1.21 < P < 1.23
• Usage at 25 A discharge: 40 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 0.24 mΩ

The Whisper Power 40290042 - 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 a top choice for users seeking reliable energy solutions for their systems.