MCM Electronics

6V 4.5Ah Sealed Lead Acid Battery By CSB Battery Technologies Inc. (GP645) MCM Part #29-3085

5 stars 3 reviews

CSB batteries are used for UPS, emergency lighting, security and any floating application. Maximum charging current is nominal capacity times 0.3. All dimensions are in inches. Connection: A=.187" disconnect, B=.250" disconnect, C= bolt and nut.

Specifications Top

Cells Per Unit 3
Voltage Per Unit 6 V
Capacity 4.5 Ah @ 20hr-rate to 1.75V per cell @ 25°C (77°F)
Weight (kg) Approx. 0.84kg. (1.85 lbs.)
Maximum Discharge current (A) 60A/90A (5sec.)
Internal Resistance Approx. Approx. 19.0 mO
Operating Temperature Range Discharge:-15°~50°(5°F~122°F)
Nominal Operating Temperature Range 25°C ± 3°C (77°F ± 5°F)
Float charging voltage 6.75 to 6.9 VDC/unit Average at 25° (77°F )
Recommended Maximum Charging current limit 1.35A
Equalization and Cycle Service 7.2 to 7.5 VDC/unit Average at 25° (77°F )
Self Discharge It should be more than 75% of the capacity that before storage after stocked for 6 months at ambient temp. 25°
Terminal F1/F2-Faston Tab187/250
Container Material ABS(UL94-HB/File E50263)*Flammability resistance of(UL94-V0/File E88637) can be available upon request.

Part Numbers
MCM Part #:29-3085
CSB Battery Technologies Inc. Part #:GP645
Package Specifications & Dimensions
Weight:1.836 lbs.
Warranty:90 days
Need to Return?
Length:4.35 in.
Width:2.75 in.
Height:2.25 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No

Product Reviews Top


    on 7/8/2012


    Overall: 5 out of 5
    Top 25 Contributor

    THis Battery Fits exactly like the the one i had. The Voltage reads 6.44 volts so I know I don't have to charge it up and is 4.5 Amp Hours , the one I had in the porable VAC was only 2.3 AH so its really better than what I had.

  • by eagle77pa

    on 5/25/2012

    Happy Customer

    Overall: 4 out of 5

    My order came fast and was as expected. Just another satisfied MCM customer.


    on 1/1/2012

    6V 4.5Ah Sealed Lead Acid Battery

    Overall: 5 out of 5

    Good quality and great value. Perfect fit for application

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