WA03XL WAO3XL HSTNN-UB7H HSTNN-LB7T TPN-W126 916812-855 916812-055. For HP Pavilion X360 14-BA 15-BK 15-BR 15-BR001TX Series. Remove the old battery, carefully install the new battery on the battery box, tighten the screws, and then connect the wires of the new battery.
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