11.1V/6600mAh 18650 lithium battery pack for portable ultrasound machine uses high-performance 18650 lithium battery cell. PCM could protect battery pack from overcharge, over discharge, short circuit, over current a...

48.1V/65Ah backup power battery for cell phone tower is assembled with original imported 18650 lithium battery cells. This backup power battery has charge balance, charge& discharge and overheat protection. smart IC ...

With low energy density, heavy, inefficient discharge rate and non-ecofriendly features, lead acid battery is not satisfying as backup power for modern portable industry instruments....

In recent years,due to rapid development of lithium battery,voltage measurements have been used to evaluate the remaining battery capacity of many portable products,however,their relationship changes according to dis...

In recent years, due to rapid development of lithium battery, remaining battery capacity on portable products has been evaluated by voltage measurements, however, their relationship varies according to discharge rate...

with the rapid development of modern society and growing shortage of water source, monitoring and protecting water source has become an internationally common topic. Portable outdoor water quality monitor has become ...