The Voltan 12V-80AH UPS Battery is an industrial-grade sealed lead-acid battery engineered to deliver extended DC power backup for high-load systems. Built with an 80-Ampere-Hour capacity rating, this unit provides substantial power storage to run high-capacity online UPS systems, network servers, surveillance stations, and core telecommunication infrastructure smoothly during grid blackouts.
Whether configuring a series battery array for 3KVA to 10KVA online UPS units or powering centralized DC backup systems, Voltan offers dependable energy storage. Designed for high discharge efficiency and long operational life, it acts as a premium direct-replacement or expansion cell that prevents hard system shutdowns and protects sensitive electronics.
The structural foundation of the Voltan 12V-80AH battery utilizes Valve-Regulated Lead-Acid (VRLA) technology paired with Absorbent Glass Mat (AGM) separators. The liquid electrolyte is fully bound within porous glass fiber mats placed between robust lead plates, eliminating free liquid.
This sealed AGM construction provides important operational advantages:
100% Maintenance-Free: Internal gas recombination efficiency exceeds 99%, eliminating electrolyte loss and removing the need for periodic water refilling.
Spill-Proof Construction: Non-spillable AGM technology prevents acid leaks, enabling flexible installation inside battery racks or server cabinets.
Safety Relief Valves: Low-pressure safety valves automatically vent excess gas during overcharging and reseal to protect casing structural integrity.
Current transfer efficiency depends on low internal resistance. The Voltan 12V-80AH battery maintains an internal resistance of approximately 4mΩ when fully charged at 25°C. This ultra-low resistance reduces thermal heat generation under heavy load draw, maximizing output efficiency and extending usable runtime.
With a nominal 20-hour capacity rating of 80Ah (and 70Ah at the 10-hour rate to 10.5V cut-off), this cell delivers stable power delivery. For high-draw equipment and motor startup demands, the battery handles high current loads smoothly, delivering a 105A maximum discharge current for 5 seconds without voltage collapse.
In Bangladesh, high ambient temperatures in utility spaces can accelerate grid deterioration. The Voltan 12V-80AH battery operates across demanding thermal ranges:
Discharge Range: -15°C to 50°C
Charge Range: -10°C to 50°C
Storage Range: -20°C to 50°C
Formulated with lead-calcium tin alloy grids, its self-discharge rate remains low during idle storage. When stored at 25°C, it retains 91% capacity after 3 months, 82% after 6 months, and 65% after 12 months. Supporting a maximum charging current of 2.1A, it maintains safe charging cycles while protecting internal plates.
Encased in a high-impact ABS casing, the battery protects internal plate structures against physical shock, vibration, and thermal expansion. Durable T11 copper terminals provide maximum electrical conductivity and low contact resistance, preventing connection heating under continuous output.
Physical Specifications:
Length: 260mm (±2mm) / 10.24 inches
Width: 168mm (±2mm) / 6.58 inches
Height: 209mm (±2mm) / 8.22 inches
Total Height (T11): 210mm (±2mm) / 8.25 inches
Approximate Weight: ~24.0 kg (52.91 lbs) ±4%
1. Data Centers & Enterprise Server Racks
Database servers, cloud storage hardware, and enterprise networking racks require continuous electrical input to avoid data corruption. Installing Voltan 12V-80AH batteries in an online UPS system provides extended backup time to bridge long outages or perform automated system shutdowns.
2. Commercial Surveillance & Access Control Systems
Security installations in commercial buildings, bank branches, and industrial warehouses depend on constant DC backup. The 80Ah capacity reserve sustains continuous recording feeds across multi-channel DVR/NVR arrays and access monitoring setups during load-shedding.
3. Telecom Hubs & ISP Fiber Switches
Telecommunications infrastructure and ISP central racks require continuous power to keep optical switches, fiber terminals, and core routers online. Deployed in central backup arrays, this battery maintains core connectivity.
12V 80AH High Industrial Capacity: Delivers extended reserve runtime for online UPS systems, telecom racks, and server hardware.
Maintenance-Free VRLA AGM Build: Fully sealed, leak-proof design requires zero fluid top-ups or distilled water maintenance.
Low Internal Resistance (~4mΩ): Minimizes thermal heat generation and enhances electrical efficiency during continuous load delivery.
105A Surge Discharge Capability: Delivers up to 105 Amperes of discharge current for 5 seconds to handle equipment startup loads.
Low Self-Discharge: Retains 91% capacity after 3 months and 82% after 6 months of standby storage at 25°C.
T11 Heavy-Duty Copper Terminals: High-conductivity copper terminals ensure low contact resistance and stable electrical transfer.
Wide Operating Temperature Range: Functions reliably across temperatures from -15°C to 50°C during discharge.
Rugged ABS Outer Shell: Protects interior lead plates against physical impact and thermal deformation.
Float Charging Voltage Range: Supports 13.60V to 13.80V float charge at 25°C with temperature compensation.
5+ Years Designed Floating Life: Engineered for reliable long-term standby service under float charge conditions.
The Voltan 12V-80AH UPS Battery is ideal for system administrators, IT network engineers, data center operators, telecom providers, and corporate facility managers who require high-capacity energy storage for online UPS systems, enterprise server racks, and central security hubs across Bangladesh.
Compared to smaller 40Ah or 65Ah batteries, the 80Ah reserve capacity provides significantly longer runtime under heavy continuous electrical loads.
With an ultra-low internal resistance of ~4mΩ, this cell efficiently delivers high current while keeping internal thermal levels low.
Unplanned power failures can lead to database corruption and hardware damage. Upgrading to an 80Ah battery bank ensures power continuity and operational stability during utility blackouts.
Unpredictable load-shedding should not compromise your critical IT infrastructure or security monitoring setups. Upgrading your power system with the Voltan 12V-80AH UPS Battery provides dependable energy reserve during power outages.
With its sealed maintenance-free build, low 4mΩ resistance, heavy-duty T11 copper terminals, and robust thermal tolerance, this battery offers long-term reliability. Order the Voltan 12V-80AH UPS Battery today to secure your energy supply and keep your critical equipment running smoothly!
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