Have been the best experience with a Hama DP 307 Li-Ion battery of the same name as Hama Li-Ion Battery DP 307 for Panasonic, which I use in harsh environmental conditions in my Panasonic Lumix DMC-FZ50 digital camera in October 2009. While now the original Panasonic battery must be disposed of after 3 3/4 years and was weak for some time, the Hama battery has always been stronger than the original. (Admittedly, it is 1 3/4 years younger than the original. However, had a no-name replacement battery that already in capacity and power significantly subsided soon after purchase and in all areas was worse than the original, very soon to waste. ) So I grabbed now like to return to Hama battery to replace the original battery. However, standing on the new Hama battery 5.0 Wh (the "old" 5.4 Wh) - despite the same Hama-SKU DP 307. What is really true, I can not verify. The practical use of the new batteries will prove its quality relentlessly.
I'm not saying that my experience with 1 Hama battery is proving to superior quality of all Hama batteries, but the one it is now!
Suffisanterweise should be noted that the first-Hama Battery I currently mainly used, a real low-price products was ...