testing posts

Anyone who owns a vehicle should have the right tools in the vehicle, including a spare tire, a jack, and always, a jump starter. A jumper is probably the most used vehicle tool of all time, either for yourself or for someone else in need. If you are an auto repair store, you need to…

Drone / UAV / VTOL products in the market often leave customers unsatisfied with quality, durability, and performance. As such, Grepow’s Tattu has always been the first choice of rational consumers as the best drone battery. Here, we will summarize the features of Tattu to our potential customers to help them benefit from the best…

Nowadays, it’s common knowledge that batteries lose their ability to retain a charge as they age. But why do they still take as long, if not longer, to charge than before? As Li-ion batteries get older, the charging time does not drop even if the accepted capacity is no longer 100%. This is called “capacity…

This is a general and most asked question in the globe. We usually purchase lithium batteries and expect them to last for the desired period. The estimated life of lithium batteries is about two to three years of about 300 to about 500 charge cycles. But sometimes, this might not be the circumstance the lithium…