Fujifilm NP-45, NP-45A, NP-45B, NP-45S Battery by Wasabi Power
2x Pack - Fujifilm NP-45 Battery + Charger with Car & EU Adapters - Replacement for Fujifilm NP-45, NP-45A Digital Camera Battery and Charger (800mAh, 3.7V, Lithium-Ion) - Walmart.com
Fujifilm NP 45A Digital Camera Battery - Office Depot