Wasabi Power Battery (2-Pack) and Charger for Sigma BP-21 and Sigma SD1, SD1 Merrill, SD14, SD15 This Wasabi Power Battery and Charger Kit includes: 1) Two (2) Wasabi Power BP-21 batteries made with Japanese cells, each with 7.4V, 2000mAh 2) One (1) Wasabi Power Mini Rapid A/C Charger for BP-21 3) European plug and car adapter 4) 3-year manufacturer warranty