This is an EnerSys 12HX400 high rate battery, with an output of 381 Watts per Cell on a 15 minute rate at 1.67 Volts from the EnerSys HX series. The EnerSys 12HX400 battery assures uninterruptible working process and provides constant power backup for UPS systems.
 
Fits to following Applications:Benefits & Features:
Data CentersPositive and negative plate grids made of lead-calcium-tin alloy for long life and efficient recharge
Network Operations CentersIndividual flame arresting cell vents. Self regulating pressure relief valves - prevent ingress of atmospheric oxygen
Industrial Process Control FacilitiesDataSafe® HX top terminated battery containers and covers are hermetically sealed to provide leak resistance over the life of the product
Internet Housing SitesAGM separators - The electrolyte is completely absorbed into the separator
Semiconductor ManufactureHigh performance brass threaded receptacle, bolt terminal, and faston terminals
Banks & Financial MarketsIncreased energy density
 Computer optimized electrochemistry for increased power up to the 15 minute rate to 1.67 volts/cell
 
You may choose between EnerSys 12HX400 high rate OEM Battery and high quality, less expensive Replacement battery.
The EnerSys 12HX400 high rate Replacement battery has a self-discharge design of less than 3% per month, an expected service life of up to 10 years in standby, and up to 300 complete discharge cycles, making it ideal for a variety of applications including Uninterruptible Power Supply (UPS), Emergency Power Supply, Emergency Lighting, Solar Power Systems, and other.
All EnerSys 12HX400 high rate replacement batteries sourced by ReplaceUPSBattery.com feature Absorbent Glass Mat (AGM) Sealed Battery Technology, and are enclosed in a ABS (UL94 V-0) flame retardant case, making them safe to operate in any position, near people and sensitive equipment. Additionally, all our high rate batteries are UL (Underwriters Laboratories) certified.