Wasabi Power Battery for GE GB-40 and GE E850, E1030, E1035, E1040, E1050, E1235, E1240, H855 Ultra High 1050 mAh Lithium-Ion power rating. 3.7 V Can be charged with the original GE charger. CE Safety Certification. UL Listed. Meets (or exceeds) OEM standards. Includes battery with 3-year manufacturer warranty