Technical Data: Capacity: 2250 mAh / 16.2 Wh Voltage: 7.2 Volts Cell Type: Li-Ion Brand: PATONA PROTECT. The battery is compatible with the following models: Fujifilm FinePix XT4, X-T4. This battery replaces the following original battery types: NP-W235, NPW-235, NPW235. New and exclusive to PATONA are our batteries from the PROTECT series. They feature a casing that is fire-resistant and extremely heat-resistant. It has been specifically designed for extreme continuous use. The battery casing made from fire-resistant V1 material ensures it can withstand casing temperatures of up to 90 degrees without deforming. Additionally, only selected high-performance cells from reputable brands are used for the battery. The PATONA PROTECT series represents a new revolution in the battery market, combining extremely high safety and performance with durability. Furthermore, like the original battery, NTC resistors (negative temperature coefficient) are mounted on the battery circuit board to control temperature management and automatically shut down in case of overheating.