Product details

As a benchmark product in UPS backup power, the Santak Castle C12-225 battery demonstrates exceptional performance in critical equipment power assurance with its 12V platform and 246Ah ultra-high capacity. Featuring deeply optimized grid manufacturing and a special alloy formula that extends float life to a decade, paired with UL94-V0 compliant flame-retardant casing, it effectively mitigates fire risks in server room environments.Its core advantage lies in its high compatibility with UPS systems—700.4W/cell discharge power combined with a 2.5mΩ ultra-low internal resistance design enables rapid response during power outages, maintaining a stable output of 1.67V/cell for 23 minutes, providing reliable buffer time for high-power loads such as server clusters and medical imaging equipment. In practical deployment, the standardized dimensions of 522mm×240mm×218mm fit mainstream rack installations, while the M8 embedded terminals not only support secure connections for units weighing up to 63.5kg but also simplify the parallel maintenance process for multi-battery configurations.The unique three-stage charging management system (float charge 13.65V/equalizing charge 14.1V), combined with automated production's plate consistency control, ensures voltage deviation does not exceed ±0.5% when 48 cells are connected in series. For financial data centers requiring extended backup power, this battery can be expanded to meet over 8 hours of runtime needs. In medical emergency scenarios, its monthly self-discharge rate of less than 3% significantly enhances system standby reliability. In terms of technical specifications, the C12-225 delivers 5% more capacity than its nominal value at 25°C ambient temperature and still releases 85% of its rated capacity in low-temperature environments of -15°C.The operation and maintenance system includes monthly voltage inspections, quarterly connector checks, and annual 30% depth discharge tests, paired with Santak's exclusive constant power selection algorithm to precisely match the backup time requirements of UPS systems with varying power capacities. Whether for 500kVA large-scale industrial UPS systems or small-to-medium network equipment rooms, this IEC60896-certified battery delivers a cost-effective comprehensive upgrade in power protection.

Product Features

  • 10-year float service life design, corrosion-resistant grids extend usage cycle
  • V0-grade flame-retardant casing, UL94 safety certified
  • 700.4W/cell high-rate discharge capability, ultra-low internal resistance of 2.5mΩ
  • 28-day self-discharge rate <3%, leading industry in charge retention
  • Automated production ensures battery pack consistency, supports multi-cell series connection
  • Embedded M8 terminal design for convenient installation and maintenance
  • Optimized for UPS systems, compatible with mainstream power equipment

Application Scenarios

  • Data center UPS uninterruptible power supply systems
  • Power backup for core trading equipment in financial securities industry
  • Emergency power supply for medical life support systems
  • Backup power guarantee for intelligent security monitoring systems
  • Power supply for communication base stations and optical cable transmission nodes
  • Emergency power outage protection for industrial automation control systems
  • Redundant power configuration for rail transit signaling systems

Product Parameters

  • Model:C12-225
  • Voltage (V):12
  • Capacity/Ah(C20@33℃):246
  • W/cell,1.67V@23min:700.4
  • Internal Resistance (mΩ):2.5
  • Dimensions (mm) L:522
  • Dimensions (mm) W:240
  • Dimensions (mm) H:218
  • Dimensions (mm) TH:224
  • Weight (Kg):63.5
  • Terminal Type:M8
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