Newstar 6V 4.5Ah Sealed Lead Acid UPS Battery (AGM VRLA) 33-64500
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6V 4.5Ah Capacity: Reliable standby power for low-voltage UPS systems
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AGM VRLA Technology: Sealed, spill-proof, maintenance-free design
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Long Service Life: Designed for up to 5 years of floating life at 25°C
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Low Self-Discharge: Maintains charge during storage
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High Reliability: Stable output for critical backup applications
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Safe Indoor Installation: Non-spillable construction with safety valve regulation
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Compact & Durable: Suitable for tight installations and enclosed panels
- Download the data sheet for this battery here
The Newstar 33-64500 (6V 4.5Ah) is a sealed lead acid (VRLA) battery designed for UPS backup and standby power applications. Manufactured using AGM (Absorbent Glass Mat) technology, it provides reliable backup performance, low self-discharge, and maintenance-free operation. With higher capacity than smaller 6V models, it is ideal for alarm systems, emergency power units, control panels, and low-voltage UPS systems requiring dependable standby power.
Technical Specifications
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Brand: Newstar
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Model: 33-64500
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Battery Type: Sealed Lead Acid (VRLA)
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Technology: AGM
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Nominal Voltage: 6V
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Rated Capacity:
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4.5Ah (20-hour rate @ 5.4V)
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4.1Ah (10-hour rate @ 5.25V)
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3.85Ah (5-hour rate @ 5.1V)
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2.7Ah (1-hour rate @ 4.8V)
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Internal Resistance: Approx. 27.5mΩ (fully charged @ 25°C)
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Maximum Discharge Current: 45A (5 seconds)
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Design Life: 5 years (float use @ 25°C)
Physical Dimensions
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Length: 70 mm
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Width: 48 mm
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Height: 101 mm
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Total Height: 106 mm
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Approx. Weight: 0.71 kg ±3%
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Terminal Type: T1 / T2
Charging Information
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Float Charging Voltage (25°C): 6.75 – 6.90V
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Cycle Charging Voltage (25°C): 7.05 – 7.20V
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Initial Charging Current: Less than 1.8A
Charging Information
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Float Charging Voltage (25°C): 6.75 – 6.90V
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Cycle Charging Voltage (25°C): 7.05 – 7.20V
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Initial Charging Current: Less than 1.8A
Warranty & Usage Disclaimer
Warranty:
This battery is supplied with a 1-year warranty only when used for UPS backup applications under normal operating conditions.
Important Usage Notice:
This battery is STRICTLY for UPS backup use.
Use in cars, generators, wheelchairs, golf carts, e-bikes, solar systems, or for engine starting will void the warranty. No warranty claims will be accepted for non-UPS usage.
Applications
✅ Suitable For
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Low-voltage UPS systems
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Alarm & security systems
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Emergency power systems
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Fire & control panels
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Communication equipment
❌ NOT Suitable For
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Cars or automotive starting
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Generators or engine starting
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Wheelchairs or mobility devices
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Golf carts
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Electric bikes (e-bikes)
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Solar or deep-cycle applications
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