Name: GEL Battery 2 V – 1500 Ah
Brand: WhisperPower
SKU: GEL Battery 2 V – 1500 Ah
Availability: InStock

WhisperPower 2V – 1500 Ah (OPzV valve regulated) batteries are ideally suited for applications requiring extended deep charge and discharge cycles. These GEL batteries, which are maintenance-free, utilize tubular plate technology to hold the electrolyte in the GEL. They are widely used in emergency power supplies, marine and mobile battery banks, and UPS systems.

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
40290043	GEL Battery 2 V – 1500 Ah

TECHNICAL SPECIFICATIONS
Length x width x height	275 x 210 x 669 mm (10.8″ x 8.3″ x 26.3″ inch)
Weight +/- 10%	97.0 kg (213.8 lb.)
Nominal capacity (C10, cel 1.80 V, 20°C)	1500 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)	480 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	1500 Ah
5 hours discharge	1305 Ah
1-hour discharge	629 Ah
Peukeurt Coefficient	1,21<P<1,23
Usage at 25 A discharge	48 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.)	0.22 mΩ