Safety: UL Listed. This item is up to UL's nationally recognized standards for high-level electronic safety. Fit for Lenovo Ideapad 82XB 82H8 81WE 82XM 81WR 81WA 81W1 82RK 83EM 83ER 82XQ 81WB 81W0 81WF 82KU 81X7 81WH 83E6 82XL 81W5 82KS 81WQ 82H7 81WD 81W3 82RJ 83E7 82X8 83EN 83ES 82XR 82X7 83E5 82X6 83EL 82XA 83EQ 82XN 82H9 81WC 82KV 82MD 82BS 81Y3 81X8 81W4 82KR 82KT 82KQ 82X9 82RL 82RQ 82RN 82RM 82T8 Laptop [Do not buy if your laptop requires more than 3.25A].