GEL Battery 2 V – 750 Ah

WhisperPower 2V – 750 Ah (OPzV valve regulated) batteries excel in applications demanding extensive deep charge and discharge cycles. These GEL batteries, which require no maintenance, feature tubular plate technology to encapsulate the electrolyte in the GEL. They are often used in emergency power systems, marine battery banks, and UPS installations.

Compare this product

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
40290040	GEL Battery 2 V - 750 Ah

TECHNICAL SPECIFICATIONS
Length x width x height	145 × 206 × 667 mm (5.7" x 8.1" x 26.3" inch)
Weight +/- 10%	50.0 kg (110.2 lb.)
Nominal capacity (C10, cel 1.80 V, 20°C)	750 Ah
Nominal voltage	2 VDC
Terminal type	2×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)	240 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	750 Ah
5 hours discharge	650 Ah
1-hour discharge	314 Ah
Peukeurt Coefficient	1,21<P<1,23
Usage at 25 A discharge	24 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.