Adapter input: 12 to 15V (500 to 1A)
Charging rate: 10.6 to 12.4V (300mA)
Compatible chemistry: NiCd and NiMH
Fits for: Kenwood KNB-16A KNB-17A TK-280 TK-290 TK-380 TK-390 TK-385 TK-480 TK-481
Operating temperature: 15 to 30°C/86°F
Storage temperature: 0 to 65°C/149°F