inputs.text: excellent product - using battery 4 years old htc gene use 6 weeks feel satisfied performance general good though consider not good original battery original one lasted whole 4 years almost without change performance \\died\\ naturally pg powergen prehemium pda battery built solid good weight also nice presentation main different characteristic compared original one energy continuous 100 20 finishes quickly highly probable handheld changed time previous battery lasted equally time consider good product old cellphone came life recommend greatly