This battery can only be charged with BTY-DE-CH02 

• Model number:
  BTE-DE-18-B 5000 Li-on 

• Compatible with:
  18V XRP Li-ion, DC9180, DC9180C, DC9181, DC9182, DC9182C, DE9180, DE9180-XJ, DE9181
• Capacity:: 5000 mAh
• Type: Li-ion
• Voltage:: 18V
• Dimensions: 129 x 45 x 72 (mm)
• 12 month warranty