High-Wattage Discharge
Designed to provide substantial battery power during short-duration UPS backup events.

Amaron Quanta HWS battery is a high-power-density VRLA AGM series developed for short-duration UPS backup in data centres, IT and ITES facilities, process industries and other mission-critical applications. The range is designed to deliver high discharge power while helping optimise battery-room space and floor loading.
Amaron Quanta HWS battery is a high-wattage valve-regulated lead-acid battery range designed for applications that require substantial power over relatively short backup durations.
The range includes 388W, 440W, 540W and 730W models. Each rating is specified per cell for a 15-minute discharge to 1.67V end-cell voltage at 27°C.
High volumetric energy density allows more discharge power to be accommodated within a compact battery footprint. This is particularly relevant in data centres where battery-room space and floor loading must be carefully managed.
Low internal resistance supports high-rate discharge and efficient recharge following restoration of the normal power source. The range is suited to UPS systems that require fast power delivery during utility interruptions.
VRLA AGM construction retains the electrolyte within an absorbent glass-mat separator. The battery is factory filled and charged, with no routine water topping required under normal operating conditions.
Official model data includes constant-power performance for discharge durations from five to sixty minutes. The final battery quantity should be selected according to UPS DC voltage, connected load, required autonomy, end-cell voltage and design margins.
The product family is intended for data centres, IT and ITES infrastructure, network operations, industrial processes, power facilities and other critical standby-power applications.
The HWS range combines high-rate discharge capability, low internal resistance, quick recharge characteristics and compact VRLA AGM construction.
Designed to provide substantial battery power during short-duration UPS backup events.
Low resistance supports high discharge current and efficient electrical performance during critical operation.
Efficient charge acceptance supports faster recovery following restoration of the normal charging source.
Absorbent glass-mat technology retains electrolyte and supports sealed, valve-regulated operation.
Compact high-power construction helps optimise battery-room area in space-sensitive facilities.
HWS models use M8 × 25mm copper terminals for secure high-current battery connections.
The Amaron Quanta HWS battery range is rated using constant-power discharge data, helping battery strings align with the short autonomy requirements commonly used in data-centre UPS applications.
Model selection depends on UPS DC voltage, connected load, required backup duration, end-cell voltage and battery-string design.
Constant-power figures are model-specific average values. Battery sizing should account for load, autonomy, ageing margin, design margin, temperature, cable losses and the selected end-cell voltage.
Important information about battery ratings, applications, charging and model selection.
It is a high-wattage 12V VRLA AGM battery designed for short-duration, high-power UPS backup in critical applications.
The official HWS range includes 388W, 440W, 540W and 730W models, rated per cell at 15 minutes to 1.67V ECV at 27°C.
Yes. The range is designed for data-centre UPS applications that require high discharge power, short backup duration and efficient use of battery-room space.
Selection should consider the UPS DC voltage, protected load, required backup duration, end-cell voltage, ambient temperature and applicable design and ageing margins.
Explore the high-wattage battery enclosure, internal AGM structure and multi-battery UPS string arrangement.
Contact Intermax for Amaron Quanta HWS battery pricing, availability and product information.
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