Whisper Power 40290044 - GEL Battery 2 V - 1650 Ah

Article 40290044-WhisperPower

€ 2.130,30

1-2 weeks delivery time
Price incl. 19% VAT

- +

Add to cart

The Whisper Power 40290044 GEL Battery is a highly efficient 2V battery with a capacity of 1650 Ah, designed for applications that require extended deep charge and discharge cycles. Utilizing advanced tubular plate technology, this maintenance-free battery keeps the electrolyte securely contained within a GEL format, making it ideal for emergency power supplies, marine setups, and UPS systems. With a lifespan exceeding 10 years, it can handle high charge currents and is suitable for large battery banks ranging from 600 to 8000 Ah. This battery is capable of supporting between 1200 to 3000 charge cycles and comes with a 7-year warranty, ensuring reliability and longevity for demanding power needs.

Description
Ask a Question

Whisper Power 40290044 - GEL Battery 2 V - 1650 Ah

The WhisperPower 2V – 1650 Ah (OPzV valve regulated) battery is engineered for applications requiring prolonged deep charge and discharge cycles. This fully maintenance-free GEL battery utilizes advanced tubular plate technology, ensuring that the electrolyte remains securely contained within the GEL. These batteries are widely used in emergency power supplies, marine and mobile battery banks, as well as uninterruptible power supply (UPS) systems.

Key Features
- Designed for a lifespan of over 10 years, providing reliable performance in various applications.
- Capable of handling high charge currents, up to 50% of nominal capacity, making it suitable for demanding environments.
- Ideal for large battery banks ranging from 600 to 8000 Ah, ensuring flexibility in usage.
- Optimized for intensive use with heavy-duty inverters, delivering dependable power when needed.
- Supports a significant number of charge cycles, ranging from 1200 to 3000, depending on the discharge level.
- Comes with a 7-year warranty, restricted to cycles, offering peace of mind for your investment.
Technical Specifications

Dimensions: Length x Width x Height - 275 x 210 x 820 mm (10.8" x 8.3" x 32.3" inch)

Weight: 120 kg (264.6 lb) ± 10%

Nominal Capacity (C10, cell 1.80 V, 20°C): 1650 Ah

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: 600 A

Temperature Ratio: -4 mV/cell/°C

Recommended Discharge Voltage for 10 Hours Discharge (V/cell): 1.80 VDC/cell

Recommended Discharge Voltage for 1 Hour Discharge (V/cell): 1.65 VDC/cell

Nominal Capacity at 20°C
- 10 Hours Discharge: 1650 Ah
- 5 Hours Discharge: 1355 Ah
- 1 Hour Discharge: 647 Ah
Peukeurt Coefficient: 1.21 < P < 1.23

Usage at 25 A Discharge: 60 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 (approx.): 0.19 mΩ