Compatible Part Numbers: 916368-421, 916368-541, 916814-855, HSTNN-LB7U, HSTNN-UB71, HSTNN-UB7I, LK03XL, TPN-I129, TPN-W127, TPN-W128. Our laptop batteries are UL / CE / FCC / RoHS certified. Our laptop batteries are assembled with quality material and circuit boards to ensure durability and performance.
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