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<p> </p><p>예전에는 대충 전압으로 충전했었나 봅니다.</p><p>0.5uF과 저항으로 AC 110V를 전압다운 시켜서 .. 충전했었나 봅니다.</p><p>요즘 배터리에 이런 충전기 사용했다가는 화재발생 가능성 무지 높겠지요?</p><p> </p><p><a href="https://www.flickr.com/photos/137854286@N07/26287326146/in/photostream/" target="_top" class="ke-link">MAXELL, Battery Charger & A.C. Eliminator for Transistor R… | Flickr</a></p><p> </p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/uo36/4d088bc7308a0662c6b7cca0f18af81c688d529c" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/uo36/4d088bc7308a0662c6b7cca0f18af81c688d529c" data-origin-width="1024" data-origin-height="791"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/uo36/809ba32ddbcfb2c19526399112fa5f6de57d4bcb" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/uo36/809ba32ddbcfb2c19526399112fa5f6de57d4bcb" data-origin-width="1024" data-origin-height="791"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/uo36/1b32bb01d0d84e75f73f4d51fc5c39c4be2cae8c" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/uo36/1b32bb01d0d84e75f73f4d51fc5c39c4be2cae8c" data-origin-width="1101" data-origin-height="1599"></div><p> </p><p> </p><p>요것은 더 간단하네요.  전해콘 없이 바로 배터리 충전...</p><p><a href="https://www.flickr.com/photos/137854286@N07/26288919356/in/photostream/" target="_top" class="ke-link">Global Chargeable Battery with Charger for Transistor Radi… | Flickr</a></p><p> </p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/uo36/ebdf42cd883388183e44510b661533ecc20f4b75" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/uo36/ebdf42cd883388183e44510b661533ecc20f4b75" data-origin-width="1024" data-origin-height="791"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/uo36/73ae388b107ec47d0f681d0c25d3516d6452ecf5" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/uo36/73ae388b107ec47d0f681d0c25d3516d6452ecf5" data-origin-width="1024" data-origin-height="791"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/uo36/16731b6e2a71c1ba6c94c0e12dcdab190ecf979e" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/uo36/16731b6e2a71c1ba6c94c0e12dcdab190ecf979e" data-origin-width="1024" data-origin-height="791"></div><p> </p><p> </p><p>이것은 트랜스리스 아답터네요.</p><p><a href="https://www.flickr.com/photos/137854286@N07/26343230682/in/photostream/" target="_top" class="ke-link">MAXELL, A.C. Eliminator & Charger for 9V Transistor Radios… | Flickr</a></p><p> </p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/uo36/3688f54adb15f7b5a942ec4dd087226a8f187e15" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/uo36/3688f54adb15f7b5a942ec4dd087226a8f187e15" data-origin-width="1023" data-origin-height="791"></div><p> </p>
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반도체(TR,IC등)라디오방
ac 110V - dc 9V 저항 분할 충전기
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추천 0
조회 81
24.05.13 12:10
댓글 6
다음검색
첫댓글 무서운 물건들입니다. ㄷㄷㄷ
이베이에 4만냥에 팔리고 있습니다.
006P 라는 배터리만 사용하고 ..
하루 3시간 이상 충전하지 마라는 주의사항 보입니다.
https://www.ebay.com/itm/364242694080
220V 인풋충전 후라쉬가
거의 이런회로로 DC 6V 충전하더군요..
옛날 망간 저능률 건전지는 문제 없었나 봅니다.
회로의 안전성은 잘 모르겠지만 저는 사용 못할것 같아요.
특히 요즘처럼 리튬이온, 리튬폴리머 전지가 많은 때에는....
맞아요..