Business people can count on this energy. Do not lose your flashlight when you need it the most. Workers will have the power they need with these high-quality replacement upgrade batteries, which are made to fit Maglite and Streamlight models exactly. These batteries have the steady 6-volt power and long-lasting 2500mAh capacity that you need for heavy use, whether you are a police officer, an emergency worker, or a building worker on a tough site. Engineering that is precise and meets needs It is great that these Nickel-Cadmium (NiCd) batteries are made to fit your high-performance gear so well. The batteries in this two-pack are each 7.25 inches long and 1.28 inches wide. You can be sure they will last because each one weighs 0.80 pounds. They meet or beat the standards set by the original equipment makers because they are so well made. This gives them the strong power they need for long jobs and situations. There is nothing old about it. First, make sure the parts are new. Only then can you trust the quality. Each unit is brand new, which is different from many other choices on the market. We never use cells that have been used before, cleaned up, or recovered. We promise that you will get the best life and flow rates when you use science that was just made. If you have a Streamlight SL-20, SL-20S, or SL-20X flashlight, or a Maglite ARXX075, RX1019, or ARXX235, these batteries will fit right in. You can use them with different Energizer and Moltech Power Systems units as well, which makes them an open choice for your lighting needs.