2x Pack - Konica Minolta NP-400 Battery + Charger with Car & EU Adapters - Replacement for Konica Minolta NP-400 Digital Camera Battery and Charger (1600mAh, 7.4V, Lithium-Ion) - Walmart.com
pentax d-li50 battery and ac/dc dual charger kit for pentax, konica minolta np-400 and samsung digital cameras - Newegg.com