Jan Horn wrote:To key is to look at the capacity. I started off with Energizers in the Maglight but they me a very limited use of the flashlight before recharge. I came across Uniross later when I knew what to look out for and have never looked back. The Eneregizer's were 2200mAh NiMH and the Uniross 2800mAh NiMH, an 25% increase only but it seem have a better usefull live.I never did an comparative test though. I am using the caravan once a month and as most caravan parks are well lighted at night I only need the Maglight occasionally and mostly only recharge it once a year.
No James I am still using the Panasonic charger which I bought at the time I bought the Energizers. It can recharge 4 sizes of batteries and have been serving me well over the years.
A few tips to extend the life of rechargeable batteries
Do's •DO follow the manufacturer’s directions carefully for battery storage and care, and don’t overcharge batteries.
•DO charge your battery at room temperature (68°F to 72°F) to extend battery life. Batteries get warm during charging and use—this is normal. As a precaution, most batteries and chargers are designed to protect against overheating.
•DO remember to recharge your battery a few hours before you want to use it. Rechargeable batteries lose a percentage of their charge each day when left off the charger.
•DO keep battery contact surfaces clean by gently rubbing with a clean pencil eraser, cloth or rubbing alcohol. Dirty contact points are a primary source of charging challenges.
•DO use only chargers designed for your type of batteries. If unsure about compatibility, contact the product manufacturer.
Don'ts •DON’T leave your rechargeable batteries discharged or unused for extended periods of time. To extend battery life, charge them at least every 6-9 months.
•DON’T recharge a battery unless it is specifically marked “rechargeable.” Attempting to recharge a primary (non-rechargeable) battery could result in leakage or rupture.
•DON’T use rechargeable batteries in chargers that are not designed for the specific battery type.