Only the advanced PowerFlex® battery charging system can provide flexibility in charging your fleet of SKC personal air sampling pumps. There is no need to carry multiple chargers for multiple pumps. PowerFlex can be used with most SKC personal sample pumps that use a NiCad or NiMH battery.

  • Powerflex cable for 222 low flow pump - 223-1005
  • powerflex cable for AirChek 2000 Pump - 223-1001
  • Powerflex cable for Airchek 52 Pump - 223-1004
  • Powerflex cable for XR 4-Cell MSHA Pump - 223-1003
  • Powerflex cable for Universal XR 5-Cell Pump - 223-1002

Patented‡ reflex-charging technology for maximum battery performance

  • Does not promote memory
  • Saves time — no discharging required
  • Improves battery life by maintaining a low internal temperature and pressure
  • Same technology as used on the NASA space shuttle
  • ‡ Patented by Galaxy Power, Inc

Smart System

  • Continuously monitors charging voltage and automatically switches to trickle mode at full charge
  • Uses an advanced technique to prevent damage to batteries from overcharging and high temperatures


  • 6 to 8.5-hour recharge time

Maintains charge safely

  • Pulse-type trickle keeps pump fully charged and ready for use without damage

Flexible — 5-station PowerFlex can charge different SKC pump models simultaneously

Small, lightweight, and portable

  • Five-station charger weighs only 1.1 pounds (0.5 kg)
  • Single-station charger weighs only 4 ounces (0.1 kg)

CE Marked


Dimensions Five-station 4.4 x 5.5 x 1.4 in
(11.1 x 14 x 3.5 cm)
Single-station 1.2 x 2.3 x 4.6 in
(3 x 5.8 x 11.7 cm)
Weight Five-station 1.1 lbs (0.5 kg)
Single-station 4 oz (0.1 kg)
Status LEDs Steady Red = Charging
Steady Green = Maintenance trickle charge
Input Voltage 100-240 V
Compatibility For use with U.S.-produced pump models only: Universal Series (4 and 5 cell), AirChek 2000, AirChek 52, and 222. Not compatible with EX or ATEX-approved models
Charging Time Approximately 6 to 8.5 hrs. Typical charging times vary with model.
Intrinsic Safety Not intended for use in explosive or hazardous locations
Approvals Power supply is cUL US Listed for electrical safety and is CE marked. PowerFlex is not intended for use in explosive or hazardous locations.

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