Totex urges you to recycle your portable rechargeable batteries for all applications through programs like Rechargeable Battery Recycling Corporation (RBRC), and European Battery Recycling Association (EBRA).
 
In Hong Kong, recycling program is overseen by the Environmental Protection Department. For information about the nearest collection point, you can visit their website:
https://www.wastereduction.gov.hk/en/workplace/rechargebattery_detail.htm#where