Specifications:
The GFM-800 Series VRLA Battery has a nominal voltage of 2V and a capacity of 800 Ah at 10 hours to 1.80 V at 25˚C (77˚F). It weighs 44.8 kg (98.77 lbs) and has dimensions of 303 mm (11.93 in) in length, 181 mm (7.13 in) in width, and 346 mm (13.62 in) in height, with a total height of 365 mm (14.37 in). The internal resistance when fully charged is 0.38 mΩ, and it has a short-circuit current of 8660 A. The self-discharge rate is less than 3% after 30 days of storage.

Operating Conditions:
The battery operates in a temperature range of -40˚C to 50˚C (-40˚F to 122˚F) for discharge, -20˚C to 45˚C (-4˚F to 113˚F) for charge, and -20˚C to 40˚C (-4˚F to 104˚F) for storage. The recommended operating temperature is between 15˚C and 25˚C (59˚F and 77˚F). The recommended charging current is 120 A, with a float charging voltage of 2.23 V/cell and an equalize charging voltage of 2.35 V/cell.

Design and Materials:
The battery features M8 terminals and is made from ABS/ABS V0 (optional) materials. It has a design life of 15 years at 25°C (77°F).

Applications:
The GFM-800 is suitable for backup power in telecom and signal systems, electric systems, nuclear plants, military and maritime equipment, UPS, emergency lighting, and storage for solar, wind, and hydroelectricity energy.

Technical Features:
The battery offers good performance for charge acceptability, excellent capacity retention and recovery performance, and a long life design for cyclic or float applications (C10).

Certifications:
The battery is certified with ISO 14001, GB/T 28001, UL, CE, and ISO 9001.

Performance:
The battery's discharge performance varies with different discharge rates and temperatures, with a capacity of 106% at 40˚C (104˚F), 80% at 0˚C (32˚F), and 50% at -20˚C (-4˚F).

Additional Information:
The document notes that the information provided is descriptive and subject to change without notice. For the latest information, contact CHINASHOTO.