Revolution Technology

Power Guard 12V 8.2Ah UPS Battery

৳ 1,450

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Key Features

High Capacity: 8.2Ah capacity provides ample backup power for critical devices.

Fast Discharge: Supports up to 75A for 5 seconds, ideal for sudden power cuts.

Low Internal Resistance: Only 25 mΩ ensures efficient power delivery and reduced heat.

Wide Temperature Range: Operates from -20°C to 60°C, suitable for varied climates.

Stable Float Charging: Float voltage between 3.7–13.9 VDC keeps battery healthy.

Equalization Service: 14.6–14.8 VDC equalization maintains cell balance.

Long Floating Life: Designed for 5+ years at 25°C, reducing replacement costs.

Lightweight Design: Weighs only 2.1 Kg for easy installation.

Safe Construction: Copper terminals and UL94-HB container ensure safety.

Self-Discharge Performance: Less than 3% per month, keeping battery ready for up to 6 months.

Warranty Assurance: 6‑month warranty provides peace of mind.

Compact Size: Compact form factor fits most UPS housings.

Specification

Brand	POWER GUARD
Model	SS8.2-12 (8.2Ah)
Voltage Per Unit	12 V
Capacity	8.2Ah @20hr-rate to 1.75V per cell @25°C
Maximum Discharge Current	75A (5 sec)
Recommended Maximum Charging Current Limit	2.25 A
Internal Resistance	Approx. 25 mΩ
Operating Temperature Range - Discharge	-20°C~60°C
Operating Temperature Range - Charge	0°C~50°C
Operating Temperature Range - Storage	-20°C~60°C
Normal Operating Temperature Range	25°C±5°C
Float Charging Voltage	3.7 to 13.9 VDC/unit Average at 25°C
Equalization and Cycle Service	14.6 to 14.8 VDC/unit Average at 25°C
Self Discharge	Up to 6 months at 25°C. Self-discharge ratio less than 3% per month at 25°C
Terminal Material	Copper
Terminal	F1/F2
Container Material	A.B.S. (UL94-HB), Flammability resistance of UL94-V1 can be available upon request
Designed Floating Life (25°C)	5 years+
Weight	Approx. 2.1 Kg
Warranty	6 Month Warranty

Description

Power Guard 12V 8.2Ah UPS Battery

Key Features & Benefits:

High Capacity: 8.2Ah capacity provides ample backup power for critical devices.
Fast Discharge: Supports up to 75A for 5 seconds, ideal for sudden power cuts.
Low Internal Resistance: Only 25 mΩ ensures efficient power delivery and reduced heat.
Wide Temperature Range: Operates from -20°C to 60°C, suitable for varied climates.
Stable Float Charging: Float voltage between 3.7–13.9 VDC keeps battery healthy.
Equalization Service: 14.6–14.8 VDC equalization maintains cell balance.
Long Floating Life: Designed for 5+ years at 25°C, reducing replacement costs.
Lightweight Design: Weighs only 2.1 Kg for easy installation.
Safe Construction: Copper terminals and UL94-HB container ensure safety.
Self-Discharge Performance: Less than 3% per month, keeping battery ready for up to 6 months.
Warranty Assurance: 6‑month warranty provides peace of mind.
Compact Size: Compact form factor fits most UPS housings.

Ideal For:

Small business UPS systems
Home office power backup
Medical equipment standby
Industrial control panels
Data center UPS redundancy
Portable power stations
Emergency lighting systems

Summary:

The Power Guard 12V 8.2Ah UPS Battery delivers reliable backup power with a high 8.2Ah capacity and fast 75A discharge capability. Its low internal resistance, wide operating temperature range, and long floating life make it suitable for critical applications from small businesses to data centers. Lightweight and safely constructed, it is available at Revolution Technology BD with a 6‑month warranty for added confidence.