Product details

With over three decades of expertise in the UPS field, Santak Electronics has elevated reliability to new heights with its G12-120 lead-acid battery, a crystallization of innovative technology. The battery employs gas-phase silica gel electrolyte technology, effectively preventing electrolyte stratification and plate sulfation, achieving a float service life of up to 15 years at room temperature—50% longer than traditional AGM batteries. In terms of extreme temperature adaptability, the G12-120 can start normally at -20°C and maintain stable output even in 80°C high-temperature environments, making it particularly suitable for communication base stations and industrial settings without air conditioning.With a compact body design measuring 345mm×172mm×274mm and weighing 40.2kg, combined with front-mounted T11 (M8) terminals, the rack installation efficiency is increased by 30%, allowing maintenance personnel to perform inspections without disassembling the battery. In terms of core parameters, the G12-120 battery has a nominal capacity of 120Ah (C10 discharge rate), an internal resistance of only 5mΩ, and supports instantaneous power output of up to 350W. Its unique pure lead process ensures a plate purity of 99.99%, and when paired with the silica gel electrolyte system, the capacity recovery rate after deep discharge reaches 98%. In real-world tests at financial data centers, the battery pack maintained a capacity retention rate of over 92% after continuous operation for 3 years in a 45°C server room environment.For safety protection, the ABS+PC alloy casing has passed a 1.5-meter drop test and is equipped with an explosion-proof vent valve capable of withstanding internal pressure up to 0.3MPa. Currently, this model has been successfully applied in scenarios such as rail transit signal systems, hospital ICU equipment power supplies, and smart manufacturing production lines, accumulating over 100,000 hours of fault-free operation. The G12-120 battery demonstrates strong adaptability to various industry needs.In banking data centers, its low float charge current characteristic (<0.02C) combined with precise voltage control at 2.25V per cell keeps the annual water loss rate of the battery pack below 0.5ml/Ah. In the petrochemical industry, the corrosion-resistant terminal design can withstand H2S gas erosion. For medical equipment applications, it has passed electromagnetic compatibility certification to ensure no interference with precision instruments. Test data shows that the battery achieves a cycle life of 1,200 cycles (50% DOD). When paired with Santak's intelligent charging system, it can achieve a 100% recharge within 4 hours, reducing charging time by 40% compared to traditional solutions.These performance advantages reduce the total lifecycle cost by 25%, making it the preferred power solution for medium-sized UPS systems.

Product Features

  • Fumed silica gel technology reduces electrolyte loss
  • Ultra-long 15-year float service life with wide temperature adaptability
  • UL94-V0 fireproof material ensures usage safety
  • Front-terminal design enables convenient installation and maintenance
  • Automated production ensures consistency in multi-cell series connections
  • Low self-discharge rate supports two-year storage life
  • Fast charge/discharge compatibility meets UPS system requirements

Application Scenarios

  • Power backup for core server rooms in bank data centers
  • Uninterruptible power supply system for 5G communication base stations
  • Equipment protection for smart manufacturing production lines
  • Power supply for rail transit signal control
  • Automation control systems for petrochemical industry
  • Power supply for precision instruments such as medical CT machines
  • Supporting applications for new energy storage systems

Product Parameters

  • Model:G12-120
  • Rated Voltage (V):12
  • C10 (Ah):120
  • Dimensions (mm) Length /L:345
  • Dimensions (mm) Width /W:172
  • Dimensions (mm) Height /H:274
  • Dimensions (mm) Total Height /TH:280
  • Weight /kg:40.2
  • Terminal Type Terminal Specification:T11 (M8)
  • Internal Resistance /mΩ:5
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