Call: 9836055000
Address: 109/28, Hazra Road Kolkata- 700026


The Reliable Powerhouse



    • Design Float life of 20 years and cyclic life of 4000 cycles at 20% DOD
    • leadership bolstered by proven performance in harsh tropical conditions, since 1989
    • Deep discharge capability
    • Modular design for ease of installation and stacking flexibility
    • Unique Ribbed Design Polypropylene container and cover offering enhanced strength and durability for safe operation
    • Patented Lead Oxide Paste Recipe offering excellent charge acceptance and low self-discharge rate
    • lnnovative Plate Design offers low internal resistance and enhanced high rate discharge performance
    • Advanced AGM separator offering a longer service life and enhanced high rate discharge performance
    • 100% charged when shipped from factory



    • Produced in stats-of-the-art ISO 9001 , lSO 14001 & TS 16949 certified facility
    • OHSAS 18001 certified
    • Continuous improvement through internationally acclaimed tools like TOM, Kaizen ,Six Sigma, 5S


    Backed by its unflinching commitment to offer the best of technology and quality, Amara Bela offers you Powerstack. the reliable power house.



    Powerstack provides robust backup power solutions for varied applications.



    • Telecommunications – Basic Telephony, Cellular Telephony, Transmission, Last Mile Connectivity, Local Network Broadband, Microwave
    • Uninterruptible Power Supply Systems – Data Processing, Process instrumentation, Automated Banking
    • Power Utilities – Switchgear & Instrumentation Controls. Transmission & Distribution
    • Railways – Train lighting, Air-conditioning
    • Solar Photo Voltaic (SPV) – Offshore Oil Exploration Platforms & Cathodic Protection
    • Process & Service Industry-
    • Defence , Signalling & Telecom-


    • ISO 9001:2008 ,ISO 14001:2008, TS 16949:2009, OHSAS 18001 : 2007 certified facilities
    • CE Marking for Conformite Europeene, ratified by Underwriters Laboratories
    • Certified to IS 15549
    • Certified to IEC 61427 & LEC 60896
    • Classified as Non-Hazardous Cargo and complies to requirements or IMDG (International Maritime Code for Dangerous Goods)
    • Complies to Air Transport Requirement – IATA/ICAO special provision A67
    • Complies to 1997 UBC Zone 4 Seismic Requirements
    • Completely Recyclable – Lead, Plastic, and Sulphuric acid can be recycled and reused
    • UL, TEC, RDSO approved



    • Container & Cover – Polypropylene Co-polymer (fire- retardant optional)
    • AGM Separator– Spun glass micro-porous matrix with high compression.
    • Positive Plate – SRS Grid Flat Pasted Type
    • Positive Plate Alloy – Hybrid MFX Alloy with deep discharge and long life characteristics
    • Negative Plate – SRS Grid Flat Pasted Type
    • Negative Plate Alloy – Lead Calcium Alloy with Maintenance- Free characteristics
    • Safety Valve – Self resealing, pressure regulated, explosion-proof
    • Terminals – Lead terminals with copper inserts with a large surface area to provide maximum conductivity
    • Connectors – Heavy-duty lead plated copper connectors
    • Trays – Acid resistant MS trays, self-stackable type
    • Color – Coded terminal polarity – Provides easy terminal identification


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