Black Uplus SMF Battery 6V 4.5Ah, Model Number: US645

6V 4.5ah Sealed Lead Acid Battery with T1 Terminals

6V 4.5ah Battery

Sealed Lead Acid, AGM

T1 Terminals

Non-Spillable, Maintenance Free

For cyclic use and standby applications

High Performance

Brand New Fresh Stock

2 year warranty included

Features of 64SMF - 6V 4.5ah Sealed Lead Acid Battery with T1 Terminals

• Absorbent Glass Mat (AGM) technology for efficient gas recombination and freedom from electrolyte maintenance or water adding
• Can be mounted in any orientation
• Computer designed lead, calcium tin alloy grid for high power density
• Long service life in float or cyclic applications
• Maintenance-free operation
• Low self discharge

Applications

1. All purpose
2. Uninterruptible Power Supply (UPS)
3. Electric Power System (EPS)
4. Emergency backup power supply
5. Emergency light
6. Railway Signal
7. Aircraft signal
8. Alarm and security system
9. Electronic apparatus and equipment
10. Communication power supply
11. DC power supply
12. Auto control system

Product Specifications

Terminal Type : T1Length : 70 mm (+/-3)Width : 47 mm (+/-3)Height : 100 mm (+/-3)Total Height : 106 mm (+/-3)Approx. Weight : 0.75 kgs

Rated Capacity (25°C)

20HR : 4.5AH (10.8V)10HR : 4.2AH (10.8V)5HR : 3.8AH (10.5V)3HR : 3.3AH (10.5V)1HR : 2.7AH (9.6V)

Maximum Discharge Current (25°C)
67A (5s)

Internal Resistance
Approx 25mΩ

Operating Temp. Range
Discharge : 15~50°C Charge : 0~40°C Storage : 15~40°C

Cycle Use
Initial Charging Current less than 1.35A. Voltage 7.2~7.5.0V at 25°C. Tem. Coefficient -30mV/°C

Standby Use
No limit on Initial Charging Current. Voltage 6.75V~6.9V at 25°C. Temp.Coefficient -20mV/°C

Capacity affected by Temperature
40°C 103%°C 100%0°C 86%

Self-Discharge (25C°C)

Battery can be stored for up to 6 months at 25°C and then a freshening charge is required. For higher temperatures the interval will be shorter.