我什麽電池都不扔

來源: 於 2023-11-18 06:05:05 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

sealed led acid battery:

sealed led acid battery (top) and lead acid battery (bottom):

lithium ion battery (the third one from the top, in the second line there are 30 x 18650 for making a 36 V battery like that in the first line):

NiMH battery:

replaced 3 pieces of 1.2 V  NiCd battery with 2 pieces of 18650 lithium ion battery in this trimmer (bought for $3):

placed a label for battery specification on the trimmer:

battery charger and DC power supply: