DC: 7.4V Li-ion 1800mAh 1.Uses the highest quality graded and sorted ... KENWOOD TH-K20,TH-K40,TK2000, TK3000, TK-U100 etc…PB-10 Fit KENWOOD TH26A,TK248PB-42L For KENWOOD TH-F6A ... ,PT668,PT4200,PT558KB-33L fits Kirisun PT3300,PT3800,PT3500 PMNN4066A Li-ion Battery For XPR6300,XPR6350, DP3400, XBR6500, DGP4150 etc ...