Tongte brand battery and charger can be rechargeable,so it brings environment-protecting and energy--saving,The charger is the same with Ni-Cd and Ni-MH battery,reducing the load for consumer.saving money for consumer. 1.High capacity(AA-2300 mAh AAA-1100 mAh) It has used unique technology and design,this make the capacity of AA type to 2300 mAh and AAA type to 1100 mAh,the capacity is higher than Ni-Cd,Ni-MH and Li-ion battery,it can be given mighty power for electric products. 2.High voltage(1.5V) Its standard voltage is 1.5V of Tongte brand Alkaline ZnMn battery,The excellent quality of all kinds of electric products can be showed,It can provide the suitable energy for electric products.3.No recollection It do not has recollection for Tongte brand Alkaline ZnMn battery but it has recollection for Ni-Cd battery(If it do not discharge absolutely,,its capacity will be remembered by itself, then it lose the originally capacity)it break through the bottleneck of traditional battery. 4.Low self discharge The self discharge of Tongte brand Alkaline ZnMn battery is lower than Ni-Cd and Ni--MH battery;It can preserve 5 years for its capacity. 5.Use immediately It do not need recharging before using for Tongte brand Alkaline ZnMn battery,you can use it immediately,you can show the function of electric equipment which use battery at the demand of customer. 6.Recharging It can be rechargeable for Tongte brand Alkaline ZnMn battery and using Tongte brand charger,the press for environment is relaxed by using cells. 7.The compatibility of Tongte brand charger It not only recharge Tongte brand Alkaline ZnMn battery, but also recharge Ni-Cd and Ni--MH battery by using Tongte brand charger. 8.Protecting environment It has the same voltage (1.5V)for Tongte brand Alkaline ZnMn battery and cells, it do not has poisonous material,the press for environment is relaxed by using cells,it is the cheapest battery now.