Name: GEL Battery 2 V – 210 Ah
Brand: WhisperPower
SKU: GEL Battery 2 V – 210 Ah
Availability: InStock

WhisperPower 2 V – 210 Ah (OPzV valve regulated) batteries are ideally suited for applications with extended deep charge / discharge cycles. They are fully maintenance free. These 2 V – 210 Ah GEL batteries are constructed using tubular plate technology, wherein the electrolyte is contained in the GEL. They are widely used in emergency / back-up power supplies, marine and mobile 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
40290035	GEL Battery 2 V – 210 Ah

TECHNICAL SPECIFICATIONS
Length x width x height	145 × 206 × 390 mm (5.7″ x 8.1″ x 15.4″ inch)
Weight +/- 10%	18.0 kg (39.7 lb.)
Nominal capacity (C10, cel 1.80 V, 20°C)	210 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)	80 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	210 Ah
5 hours discharge	180 Ah
1-hour discharge	88Ah
Peukeurt Coefficient	1,21<P<1,23
Usage at 25 A discharge	8 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.)	0,60mΩ