High-efficiency Fujifilm NP-W126s lithium-ion battery (1200 mAh) for use with Fujifilm X-series cameras (e.g., Fujifilm X-Pro2 and X-T2). Also compatible with other models that use the NP-W126 battery. Fujifilm NP-W126s supports boosted operation (Boost, only with X-T2) and reduced heat generation. Using this battery with the Fujifilm X-T2 together with a vertical power booster grip allows video recording up to 30 minutes. Battery performance: 8.7 Wh.