mareld battery
Description
Parts needed: 10mm x 15mm ON/OFF switch https://www.aliexpress.com/item/33024631441.html?spm=a2g0o.detail.1000014.3.5a775612a9pAGm&gps-id=pcDetailBottomMoreOtherSeller&scm=1007.40050.266918.0&scm_id=1007.40050.266918.0&scm-url=1007.40050.266918.0&pvid=9ed276c1-7840-4012-959d-2066bb6e0ecf&_t=gps-id:pcDetailBottomMoreOtherSeller,scm-url:1007.40050.266918.0,pvid:9ed276c1-7840-4012-959d-2066bb6e0ecf,tpp_buckets:668%232846%238110%231995&pdp_ext_f=%257B%2522sku_id%2522%253A%252210000013005158054%2522%252C%2522sceneId%2522%253A%252230050%2522%257D&pdp_pi=-1%253B6.74%253B-1%253B-1%2540salePrice%253BNOK%253Brecommend-recommend DC Power Socket 5.5mm*2.1mm https://www.aliexpress.com/item/1005003382746968.html?spm=a2g0o.productlist.0.0.3fc1457dRFJlws&algo_pvid=ed715bd9-2921-4de8-82f8-3024039c559d&algo_exp_id=ed715bd9-2921-4de8-82f8-3024039c559d-8&pdp_ext_f=%7B%22sku_id%22%3A%2212000026221873782%22%7D&pdp_pi=-1%3B17.7%3B-1%3B-1%40salePrice%3BNOK%3Bsearch-mainSearch 5.5mm*2.1mm Plugs DC Connector https://www.aliexpress.com/item/1005002762995997.html?spm=a2g0o.detail.1000060.1.4ee250e5Cirtby&gps-id=pcDetailBottomMoreThisSeller&scm=1007.13339.169870.0&scm_id=1007.13339.169870.0&scm-url=1007.13339.169870.0&pvid=4fa3ab3e-f6fb-4718-a155-233fa95a223b&_t=gps-id:pcDetailBottomMoreThisSeller,scm-url:1007.13339.169870.0,pvid:4fa3ab3e-f6fb-4718-a155-233fa95a223b,tpp_buckets:668%232846%238110%231995&pdp_ext_f=%257B%2522sku_id%2522%253A%252212000027132546150%2522%252C%2522sceneId%2522%253A%25223339%2522%257D&pdp_pi=-1%253B3.42%253B-1%253B-1%2540salePrice%253BNOK%253Brecommend-recommend 3S Battery Capacity Indicator https://www.aliexpress.com/item/32761622539.html?spm=a2g0o.productlist.0.0.5826153ftGahDk&algo_pvid=8e42b774-e754-431b-87e3-7ebe6f563aaf&algo_exp_id=8e42b774-e754-431b-87e3-7ebe6f563aaf-15&pdp_ext_f=%7B%22sku_id%22%3A%2262014315359%22%7D&pdp_pi=-1%3B5.21%3B-1%3B-1%40salePrice%3BNOK%3Bsearch-mainSearch Battery protection board for 3S https://www.aliexpress.com/item/32811691315.html?spm=a2g0o.productlist.0.0.38fe4059E70WYi&algo_pvid=79d5b286-79cf-4743-8101-2b974c3ca9cf&algo_exp_id=79d5b286-79cf-4743-8101-2b974c3ca9cf-1&pdp_ext_f=%7B%22sku_id%22%3A%2212000027173734940%22%7D&pdp_pi=-1%3B13.03%3B-1%3B-1%40salePrice%3BNOK%3Bsearch-mainSearch Step Up Booster Converter https://www.aliexpress.com/item/32837737146.html Heat Resistant Inser t https://www.aliexpress.com/item/1005002897983868.html?spm=a2g0o.9042311.0.0.27424c4d82tIOL instruction: • The dc plug should be taken out of the housing and mounted directly in the battery housing, • Lithium fires connected in a series of 3s and parallel 3p (3s3p) give a maximum voltage of 12.6v, but discharged around 9v, therefore the voltage from the battery must go through a step up, • we set the dc step up so that at the input voltage of 9v at the output it would reach about 12v, and it did not exceed 1.5A under the load, this will make the system not heat up and let it be placed in a closed housing,, in my case, the loaded dc step up system, powered at the input with 9v, I set the output voltage to about 11.8v, it gave me the power consumption not exceeding 1.4A, the dc up system did not exceed 40 degrees celsius then (104 Fahrenheit) • Metal elements for the lamp battery closing mechanism are made of welding wire for TIG • The part between the battery cover and its lower part is made of flexible filament, it acts as a gasket and is optional
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