GEL Battery 2 V – 1650 Ah

WhisperPower 2V – 1650 Ah (OPzV valve regulated) batteries are perfect for applications needing prolonged deep charge and discharge cycles. Fully maintenance-free, these GEL batteries use tubular plate technology to keep the electrolyte contained in the GEL. They are commonly employed in emergency power supplies, marine and mobile battery banks, and UPS systems.

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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
40290044	GEL Battery 2 V - 1650 Ah

TECHNICAL SPECIFICATIONS
Length x width x height	275 x 210 x 820 mm (10.8" x 8.3" x 32.3" inch)
Weight +/- 10%	120 kg (264.6 lb.)
Nominal capacity (C10, cel 1.80 V, 20°C)	1650 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)	600 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	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 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.