ExpertPower Ryobi 14.4-Volt-18-Volt 1-Hour NiCd & NiMh & Lithium-ion Power Tool Batteries Charger Brand New | NiCd & NiMh & Lithium-ion | 14.4v - 18v | Black High Quality and Dependable. ExpertPower products are tested to match and/or exceed OEM specs. Products trademarked ExpertPower are marketed and sold exclusively by ExpertPower. 1 Year Warranty