The PHR-1290 is part of our PHR high-rate range of sealed lead acid batteries (often referred to as high-rate VRLA) which has been specifically designed for high-rate discharge applications. The 12V 90.00w/cell high-rate battery has superb high-rate discharge characteristics that ensure reliable performance in UPS applications for up to 10 years.

All Power Sonic batteries are subject to stringent quality controls through every step of the manufacturing process ensuring both consistency and reliability.

Performance Specifications PHR1290 SLA:

Nominal Voltage: 12 volts (6 cells)

Nominal Power (15 min.): 90W/Cell

Rated Capacity:

• 20-hr. ((1.06A to 10.80 volts): 21.2 AH
• 10-hr. (2.00A to 10.50 volts ): 20.0 AH
• 8-hr. (2.44A to 10.50 volts ): 19.5 AH
• Approximate Weight: 14.0 lbs. (6.35 kg)

Internal Resistance (approx.): 7 milliohms

Max Discharge Current (5 Sec.): 470 amperes  

Charging Voltage @ 77°F (20° C)


Standby Use: 2.275 ± 0.025 V/Cell, (-3.3mV/°C/Cell) 
Cycle Use: 2.45±0.05 V/Cell, (-5 mV /°C/Cell)
Maximum Charging Current: 6.3 A

Case: Flame Retardant ABS Plastic (UL 94 V-O)

Battery Attributes:
Capacity  21Ah
Battery Type Sealed Lead Acid
Voltage 12.0 V
Chemistry Lead Acid 


Spec sheet

MSDS (Material Safety Datasheet) 

PLEASE EMAIL [email protected] OR CALL 1 888 328 6587 FOR QUANTITY DISCOUNTS OVER & ABOVE THOSE LISTED 

RECOMMENDED CHARGER:
Power-Sonic PSC-124000ACX Charger for 12V Batteries from 14AH to 55AH