AGM Battery | 5Ah | 12V | 90x70x106mm | CSB
Code: HR-1221WSealed, maintenance-free lead-acid VRLA battery with AGM technology, ensuring efficient gas recombination of up to 99%. Designed for standby mode use and suitable for various backup power systems, including alarm systems, telecommunications, UPS devices, and security equipment. The battery provides stable operation for up to 5 years at 25 °C, complies with IEC 61056-1/2:2012 standard, and is a reliable solution for short-term power supply during main power outages.
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Technical Specifications:
Nominal Voltage: 12V (6 cells per block)
Nominal Capacity: 21W at 15-minute discharge to 1.67V/cell @25℃
Technology: AGM (Absorbent Glass Mat)
Certificates: Compliant with IEC 61056-1/2:2012
Expected Service Life: Up to 5 years at 25℃
Eurobat Classification (20℃): 3–5 years (Standard commercial class)
Operating Temperature Range:
Discharge: -15℃ to 50℃
Charge: -15℃ to 40℃
Storage: -15℃ to 40℃
Nominal Operating Temperature: 25℃ (77℉)
Charging Voltage:
Float: 13.5–13.8 VDC
Equalization: 14.4–15.0 VDC
Self-Discharge: <10% over 90 days @25℃
Maximum Discharge Current: 60/90 A (5 sec)
Maximum Charge Current: 2.1 A
Internal Resistance: ~23.0 mΩ
Short Circuit Current: 249 A
Terminals: F1/F2 (Faston Tab 187/250)
Case: ABS (UL 94-HB); also available with flame-retardant option UL94-V0
Dimensions:
Length: 90.0 ±1.0 mm
Width: 70.0 ±1.0 mm
Case Height: 101.8 ±1.5 mm
Total Height: 106.1 ±1.5 mm
Weight: Approximately 1.80 kg
Features:
Sealed construction – maintenance-free
AGM technology – high-efficiency recombination
Stable performance across various temperatures
Compact size and lightweight
Low self-discharge – long storage period
Suitable for installation in various positions (except upside down)
Applications:
Uninterruptible Power Supplies (UPS)
Alarm and fire systems
Telecommunications equipment
Security and surveillance systems
Medical equipment
Backup power supply systems
Voltage regulation devices and controllers
Pros:
Maintenance-free design
Long standby life
High discharge performance
Suitable for use across a wide temperature range
Complies with international standards
Compact and lightweight
Cons:
Not suitable for cyclic use (frequent deep charge-discharge)
Shorter service life at high temperatures
Requires full charge before use after extended storage
No built-in protection mechanism (external protection circuit required)
Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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