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Instruction Manual
U421

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Table of Contents
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Summary of Contents for GP PowerBank U421

  • Page 1 Instruction Manual U421...
  • Page 2 USB to Micro USB GP PowerBank Charger Charging Cable Push to release batteries ( Input ) Charging Time* (1 to 4 AA or AAA) Size Capacity (mAh/series) Charging Time (mins) 2000mAh 40 - 160 NiMH 800mAh * Charging time is subjected to the power rating of the USB adaptor with 5V DC output...
  • Page 3 Charger Features Charge 1 to 4 AA or AAA NiMH rechargeable batteries Equipped with 4 individual charging channels Termination methods: - Individual minus delta voltage (-dV) - Individual temperature sensor - Individual safety timer Over-temperature protection Reverse polarity protection Primary and damaged batteries detection Bad battery detection Easy check LED icons Safety guaranteed...

Table of Contents