Whisper Power 40290070 - GEL Battery 12 V - 100 Ah

Whisper Power 40290070 - GEL Battery 12 V - 100 Ah

The Whisper Power 40290070 GEL Battery is a high-performance 12 V, 100 Ah deep cycle battery designed for demanding applications requiring frequent cyclic discharges. With a remarkable floating design life of up to 12 years, this battery is built to withstand extreme temperatures and heavy-duty service, making it an ideal choice for various uses, including solar energy systems, marine applications, and backup power supplies. Its superior construction features a robust grid design that ensures reliability, even under rigorous deep discharge conditions.

Key Features

• Deep Cycle "Long Life" Battery: Engineered for extended service life, suitable for repeated deep discharge cycles.
• Maintenance-Free: This recombination (VRLA) type battery eliminates the need for regular maintenance.
• Shock Resistant: Features a heavy-duty casing designed to withstand impacts and vibrations, ensuring durability.
• Limited Ventilation Required: The sealed design minimizes the need for ventilation, making installation simpler and safer.
• Air Transportation Approved: This battery meets regulations for safe transportation by air.
• Extended Cycle Life: Designed for maximum longevity, ensuring you get the most out of your investment.

Specifications

• Nominal Voltage: 12.0 VDC
• Nominal Capacity: 100 Ah (C20 rating), providing reliable energy for various applications.
• Dimensions: 328 x 172 x 222 mm (12.9" x 6.8" x 8.7") for a compact yet powerful design.
• Weight: Approximately 30.0 kg (66.1 lb), ensuring a solid build without excessive weight.
• Terminal Type: M8 stainless steel terminals for secure and reliable connections.
• Number of Cells: 6 cells, ensuring consistent power output.

Charge / Discharge Parameters

The Whisper Power GEL Battery is optimized for performance under various charging conditions:

• Constant Voltage Charging (IU, float): 13.60 to 13.80 VDC @ 25°C, providing stable voltage during maintenance.
• Cyclic Charging (IUU, absorption): 14.25 to 14.60 VDC @ 25°C, maximizing energy retention and battery life.
• Recommended Charging Current Limit: Up to 20.0 A, allowing for efficient charging while maintaining battery health.
• Temperature Cut-Off Ratio: 4 mV/cell/°C, ensuring stable performance in varying temperature conditions.
• Discharge Cut-Off Voltage (100% Depth of Discharge):
  • 1.75 VDC @ (A) ≤ 0.2 C
  • 1.70 VDC @ 0.2 C (A) ≤ 1.0 C
  • 1.65 VDC @ (A) ≥ 1.0 C

Rated Capacity @ 25°C

The battery's performance is rated under ideal conditions, showcasing its capacity over various discharge durations:

• 20 Hours Discharge: 100.0 Ah, ensuring ample power for long-term usage.
• 10 Hours Discharge: 95.0 Ah, suitable for moderate demand applications.
• 5 Hours Discharge: 84.0 Ah, effective for high-load scenarios.
• Peukert Coefficient: 1.21 < P < 1.24, ensuring efficient energy use during discharge.
• Time Reserve at 25 Amps Discharge: 165 minutes, reflecting the battery's endurance under load.
• Self Discharge: Less than 3% per month at 25°C, making it an excellent option for long-term storage.
• Storage Time: GEL batteries can be stored for a maximum of 6 months at 25°C; charging is recommended before use for optimal performance.

Battery Parameters

The Whisper Power GEL Battery is equipped with performance features that enhance its reliability:

• Cranking Amps @ 25°C (5 seconds): 1000 A, providing powerful starting capabilities.
• Cycle Life at 80% Depth of Discharge: 600 cycles, ensuring long-lasting performance in demanding applications.
• Internal Resistance (Approx.): 7.5 mΩ, contributing to efficient energy transfer and minimal power loss.

Conclusion

The Whisper Power 40290070 GEL Battery 12 V - 100 Ah is a premium choice for anyone seeking a reliable, maintenance-free battery designed for heavy-duty applications. Its durable construction, long lifespan, and excellent performance characteristics make it suitable for a wide range of uses, ensuring that you have the power you need for demanding situations.