• Model: 40T
• Size: 21700
• Manufacturer: Samsung
• Country of Origin: South Korea
• Chemistry: INR
• Max. continuous discharge current: 25A (35A Temp Limited)
• Nominal capacity: 3950 mAh
• Nominal voltage: 3.6 V
• Discharge end voltage: 2.5 V
• Charging voltage: 4.20 +/- 0.05 V
• Standard charging current: 1.5 A
• Protection: Not Protected (Flat-Top)