40290041 Front Side
Schermafbeelding 2021 09 16 Om 09.14.08
Schermafbeelding 2021 09 16 Om 09.13.59
Schermafbeelding 2021 09 16 Om 09.14.39
40290041 Front Side
Schermafbeelding 2021 09 16 Om 09.14.08
Schermafbeelding 2021 09 16 Om 09.13.59
Schermafbeelding 2021 09 16 Om 09.14.39

GEL Battery 2 V – 1000 Ah

WhisperPower 2V – 1000 Ah (OPzV valve regulated) batteries are ideal for use in applications with prolonged deep charge and discharge cycles. These maintenance-free GEL batteries employ tubular plate technology to enclose the electrolyte in the GEL. They are frequently used in emergency power systems, marine battery banks, and UPS installations.

  • Designed to last for over 10 years
  • Suitable for high charge current (50% of nominal capacity)
  • Ideal battery for large battery banks (600 to 8000 Ah)
  • Best option for intensively used heavy duty inverter(s)
  • Suitable for a large number of charge cycles (1200 to 3000 depending on dis- charge level)
  • 7 year warranty (Restricted to cycles)

Product specifications

ARTICLE NUMBER
40290041 GEL Battery 2 V - 1000 Ah
TECHNICAL SPECIFICATIONS
Length x width x height 191 × 210 × 668 mm (7.5" x 8.3" x 26.3" inch)
Weight +/- 10% 68.0 kg (149.9 lb.)
Nominal capacity (C10, cel 1.80 V, 20°C) 1000 Ah
Nominal voltage 2 VDC
Terminal type 4 × M8
CHARGE / DISCHARGE PARAMETERS
Bulk charge voltage (V/cel) 2.42 VDC at 20°C
Float voltage (V/cel) 2.25 VDC at 20°C
Initial charge current (A) 320 A
Temperature ratio -4mv/cel/°C
Recommended discharge voltage for 10 hours discharge (V/cel) 1,80 VDC/cel
Recommended discharge voltage for 1 hour discharge (V/cel) 1,65 VDC/cel
NOMINAL CAPACITY AT 20°C
NOMINAL CAPACITY AT 20°C UP TO 1.80 VDC/CE
10 hours discharge 1000 Ah
5 hours discharge 865 Ah
1-hour discharge 489 Ah
Peukeurt Coefficient 1,21<P<1,23
Usage at 25 A discharge 32 h
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
Internal resistance (approx.) 0.29 mΩ