JKY Tek (Hangzhou) Co., Ltd. (herein after called "JKY") is the only manufacturer of rechargeable alkaline battery using additive improvement in the world. JKY is manufacturing RAM in AA and AAA size by improving facilities that used to make primary alkaline batteries. RAM has high weight specific energy, high safety factor, low maintenance cost, diversified applications and is friendly to environment. It can ideally substitute for primary cells, Ni-CD and Ni-MH batteries and has the trend to replace lead acid battery gradually.

Physical Rechargeable Alkaline Manganese (RAM) solved the problem that the primary alkaline manganese battery can't be recharged and provided a brand-new industrial solution. RAM has high weight specific energy, high safety factor, low maintenance cost, diversified applications and is friendly to environment. It can ideally substitute for primary cells, Ni-CD and Ni-MH bateries and has the trend to replace lead acid battery gradually. RAM provides industries with all size compatibility solutions, which makes it possible to have various heterogeneous batteries according to customers' preferences and imaginations. The technology of Physical RAM is self-patented and will not infringe other battery patents in the world. Moreover, the technology also takes the leadership among all available rechargeable alkaline technologies. Therefore, the business perspective is huge.