Battery Power Providers

CSB HR 1221WF2

  • Nominal voltage – 12V
  • Nominal Capacity – 21W
  • Length (mm) – 90
  • Width (mm) – 70
  • Height (mm) – 101.8
  • Typical Weight (kg) – 1.80


Spec Sheet


CSB HR 1221WF2

HR 1221W is specially designed for high efficient discharge application. Its characteristics are a small volume, light weight and high discharge efficiency. It can be used for more than 260 cycles at 100% discharge in cycle service, up to 5 years in standby service.

With an isolated seal, it is not limited to direction or position in place. It can be put in a horizontal way, vertical way and sideways. Long life, low self-discharge rate and high reliability. It has safety, low resistance so recharge is easy and energy output is more remarkable. Cycle or standby (or float) use. High rate discharge construction. Deep discharge recoverability


Nominal Voltage (V) 12
Nominal Capacity W @15min-rate to 1.67V per cell @25℃ 21
Length (mm) 90
Width (mm) 70
Height (mm) 101.8
Typical Weight (kg) 1.80



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