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EverExceed Industrial Co. Ltd
Lead-acid battery Golf 28

Lead-acid battery Golf 28

Product catalog summary

Overview: The GOLF 28 Gelled Valve Regulated Lead Acid Battery (GVR) is designed for cycling applications, offering a 12V 21.6 AH capacity at a 5-hour rate and 12V 28 AH at a 20-hour rate. It features exceptional energy storage capacity and a long service life.

Specifications:

Design Life: 12 years at 20°C (68°F).
Voltage: 12 volts.
Capacity: 28 Ah at 20-hour rate to 1.75 volts per cell at 68°F (20°C); 21.6 Ah at 5-hour rate.
Operating Temperature Range: -40°F (-40°C) to +140°F (60°C).
Ideal Operating Temperature: +68°F (+20°C) to +77°F (+25°C).
Weight: 20.9 lbs (9.5 kg).

Features:

Thick positive plate design for maximum service float life.
Spill-proof, leak-proof, and maintenance-free due to EverExceed GEL technology.
Flame-arresting one-way pressure-relief vent for safety.
Electrolyte in solid gel form prevents stratification.
Durable with deep cycle ability for heavy-duty applications.
Can be mounted in any orientation.

Performance:

Constant Current Discharge Ratings and Constant Power Discharge Ratings provided for various end point voltages and operating times.
Floating Charging Voltage: 13.5 to 13.8 VDC/unit at 77°F (25°C).
Recommended Maximum Charging Current Limit: 0.25C20 amperes.
Equalization and Cycle Service Charging Voltage: 14.1 to 14.4 VDC/unit at 77°F (25°C).

Additional Information:

Shelf Life: Up to 2 years at 20°C (68°F) with low gassing due to internal gas recombination.
Self Discharge: Can be stored for up to 24 months at 68°F (20°C) before requiring a freshening charge.
Accessories: Inter unit connectors, racks, and cabinet systems available.
Terminal: Inserted threaded copper alloy insert terminal with initial torque of 9 N-m.

Catalog excerpts

GOLF 28 GELLED VALVE REGULATED LEAD ACID BATTERY (GVR) FOR CYCLING APPLICATIONS 12V 21.6 AH @ 5 HR RATE 12V 28 AH @ 20 HR RATE FEATURES £3 Exceptional energy storage capacity combined with long life - BCI Classification £3 Thick positive plate design for maximum service float life - 12 year design life @ 20°C(68°F) Q MUL Recognized component . £3 Spill-proof and leak-proof £3 Maintenance-free (no topping up) during the whole service life due to EverExceed GEL technology £3 Flame-arresting one-way pressure-relief vent for safe and long life £3 Electrolyte in solid gel form will not stratify - no equalization charge required £3 Increased durability and deep cycle ability for heavy-duty applications £3 Fully tank formed grid Lead Calcium Tin plate ensures voltage matching between cells £3 Shelf life up to 2 years at 20°C (68°F), very low gassing due to internal gas recombination £3 Can be used in any orientation. Upright, side or end mounting recommended

Open the catalog to page 1

Glof 28 - Specifications Cells Per Unit Note: Batteries to be mounted with 0.5 in (1.25 cm) spacing minimum and free air ventilation. Specifications subject to change without notification.

Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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