This high capacity "block" or "PP3" size 250mAh rechargeable battery offers amazing performance and battery life. Ni-Mh (nickel metal hydride) type batteries are favoured by demanding users as they are memory free and offer superb performance over traditional Ni-Cad rechargeable and also single-use alkaline types.Using rechargeable batteries will save you money over using single-use batteries.They cost only a few pence to recharge and can be used again and again (up to 1,000 times). Often they offer better performance than even the best one time use alkaline batteries available.Technology has also moved forward, meaning recharging times for Ni-Mh batteries are much faster than in the past. A big extra plus is that they are also kinder to the environment as you are not throwing single-use batteries away.Use our 7dayshop rechargeable batteries in your cameras, flashgun, remote control vehicles and children's toys, radios and portable stereos, torches, etc and imagine the massive savings to your pocket.These 7dayshop.com batteries are compatible with all good quality chargers and equipment types too.These 9V size batteries are also referred to as 6LR61 or MN1604, E-Block.What's in the Box? PP3 / 9V Cell Ni-Mh high performance rechargeable batteries 250mAh 7dayshop Product PromiseWe’re so confident you will love your 7dayshop product, all our 7dayshop products come with a 30-day 101% satisfaction assurance and a 3-year guarantee.Online since the year 2000, you can trust us: millions of customers already do.