โ†‘1๊ฐœ์˜ 18650 ๋ฐฐํ„ฐ๋ฆฌ ํ™€๋”(์™€์ด์–ด ํฌํ•จ) โ€“ 3.7V~14.8V ์ €์žฅ ๋ฐ ์ถฉ์ „ ๋ฐ•์Šค - TopDealBox