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Usually if we used a VHF FM Transceiver, the problem always at battery because the battery have life cycles, so, if the battery is dead, we need to re...
Open the battery from handset. You'll see Handset contact pads and Charge Pads at battery body. Be careful with this two contact pads, DO NOT SHORT IT...
Opened battery cover carefully, all cover sides have small glue, so please open it with patient, used small minus screwdriver. If the cover already op...
Before you take out the battery pack, it better if you make the circuit drawing first, this is to make sure you not forget and not wrong in replace th...
Find AAA recharge Battery with current more than 700mAH, bigger is better because will increase handset stanby and talk times. In this project, i used...
Make battery connection in series, refer to the schematics for this step. Used small piece of cable for his connections. before you can make solder at...
After all connection was finished, fit the battery at the battery box, replace it at place such as before you take the old battery out. Please make su...
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