Model Description: Battery replacement for the Voltmax VX-640
Compatibility: Voltmax VX-640 (6V 4Ah)
Includes: One new battery, a direct replacement for the Voltmax VX-640
Warranty: 1 year full replacement warranty included
Life time expectancy: 3-5 years
Manufacturer: UPS Battery Center Ltd


The Voltmax VX-640 replacement battery is a high quality battery that is designed to provide excellent performance, durability and long life. This battery meets or exceeds original manufacturer specifications.

Our batteries are new and always fresh stock. The Voltmax VX-640 replacement battery is covered by our industry leading 1 year replacement warranty.

Physical Dimensions:

Nominal Voltage: 6V
Nominal Capacity: 4Ah
Terminal Type: F1
Weight: 1.63 Lbs
Length: 2.76" (70 mm)
Width: 1.85" (47 mm)
Height: 3.98" (101 mm)

• Voltmax VX-640 Compatible Battery
• 6V 4Ah, F1 Terminal
• Brand New, Fresh Stock
• High Performance Rechargeable Battery
• 1 Year Replacement Warranty included

Voltmax VX-640 Compatible BatteryUPS Battery Center Ltd