Search results

in metal detector(SE PRO) battery don't over-discharged. voltage drops to 3-3.3v and device turn off. and better don't leave battery alone when charge. or use good charger with thermal sensor.

sorry about that. I just want to see if there is interest in it

holder? 20usd + 5usd(shipping cost) + add one charger based on TP4056 with microUSB. sold them on etsy and ebay

Hi! Yes, it is made on 3d printer. on photo my primary project. made by myself, I want to start small mass production

Hi! I have made holder for li-ion 18650 battery. It amazing thing, need only three battery. and capacity of 2700mah are almost enough for 5 days. made for battery size 18mm X 65mm also lithium batteries don't have a memory effect. you can charge it when you want. don't need to discharge battery...