The Wasabi Power NPW235 battery replaces the Fujifilm NP-W235 battery pack. This battery features 2250mAh which provides a longer run-time between charges. It is made with Premium Grade-A cells to provide maximum battery life, and it comes with a 3-year manufacturer warranty. Additionally, the Wasabi Power NPW235 is completely compatible with all Fujifilm original equipment including the Fujifilm charger.