The NPP Power High Rate (HR) Series batteries are engineered for high-demand applications, delivering exceptional power output, high energy density, and ultra-low internal resistance. Designed for performance-critical environments, the HR Series ensures reliable backup when uptime is non-negotiable.

 

Highlights:

• Operation at low internal pressure
• Positive and negative plates in lead-calcium-tin alloy
• Superior energy density
• Very high power output
• Container available in flame retardant (UL 94-V0)

 

Specifications: 

• Model number: HR1224W-FR
• Number of cell: 6 cells
• Nominal voltage: 12V
• Rated capacity: 24 watt/cell, 5Ah
• Terminal type: T2 
• Internal resistance (25 C): Approx. 19mΩ
• Float charging voltage (25 C): 13.5 to 13.8V temperature compensation: -18m V/C
• Cyclic charging voltage (25 C): 14.5 to 15V temperature compensation: -30mV/C. 
• Maximum charging current: 1.8A 
• Terminal Material: Copper
• Maximum discharge current (25 C): 90A (5sec.)
• Dimensions (L x W x H): 5.94 x 2.01 x 3.90 inch
• Weight: 4.28 lbs