{"id":19201,"date":"2024-12-03T13:00:18","date_gmt":"2024-12-03T12:00:18","guid":{"rendered":"https:\/\/sp7dyn.com\/product\/300mah-3-7v-lithium-polymer-battery\/"},"modified":"2025-09-12T23:25:11","modified_gmt":"2025-09-12T21:25:11","slug":"300mah-3-8v-lithium-polymer-battery","status":"publish","type":"product","link":"https:\/\/sp7dyn.com\/pl\/produkt\/300mah-3-8v-lithium-polymer-battery\/","title":{"rendered":"300mAh 3.8V Lithium Polymer Battery"},"content":{"rendered":"<p><strong>300mAh 3.8V Lithium Polymer Battery.<br \/>\n<\/strong>Item is \u2013 unused, brand new, see real photos.<\/p>\n<p><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/sp7dyn.com\/pl\/product-category\/artykuly-przemyslowe\/baterie-akumulatory-ladowarki\/\">See other Batteries, Chargers \u2014\u2014\u2014\u2014\u2014\u00a0<strong>Click Here<\/strong><\/a><\/span><br \/>\n\u2013<br \/>\n<span style=\"color: #0000ff;\"><a class=\"customize-unpreviewable\" style=\"color: #0000ff;\" href=\"https:\/\/www.worldradiohistory.com\/index.htm\">See interesting articles \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2013\u00a0<strong>Click Here<\/strong><\/a><\/span><\/p>\n<p><span style=\"color: #0000ff;\">&#8211;<\/span><\/p>\n<p><strong>Attention!<\/strong><br \/>\nBattery is not flat, it has a cylindrical structure, a roller type.<br \/>\nItem\u00a0 is only, without the additional pins visible in the photo.<br \/>\n<span style=\"color: #ff0000;\">Battery does not have any electronic protection!<\/span><br \/>\n<span style=\"color: #ff0000;\">Be especially careful, a short circuit or reverse connection may cause a fire!<\/span><br \/>\nBattery is shipped partially charged to a storage voltage of 3.7 to 3.8V<br \/>\nPrice offered is for one piece plus shipping costs.<br \/>\n&#8211;<\/p>\n<pre><strong>Specifications: see photo factory data<\/strong>\r\n\r\nType -------------------------------- Li-Pol\r\nModel ------------------------------- 13300\r\nCapacity ---------------------------- 300mAh (min 280mAh)\r\nNominal Voltage --------------------- 3.78V\r\nStorge Voltage ---------------------- 3.70-3.80V\r\nVoltage at end of Charge ------------ 4.35V\r\nVoltage at end of Discharge --------- 2.80V\r\nNormal Charge Constant Current ------ 70-100mA\r\nFast Charge Constant Current -------- 1C max\r\nVoltage at end of Discharge --------- 2.80V\r\nStandard discharge ------------------ 100mA\r\nMaximum Discharge Current ----------- 1C max\r\nDimensions -------------------------- length 30mm, diameter 13-14mm\r\nCable length ------------------------ 60mm\/40mm\r\nWeight ------------------------------ 7.5g\r\nConnectors -------------------------- Typical IC socket pins - does not include\r\nElectronic protection --------------- No protection\r\nCondition --------------------------- Used once for test - see photos\r\nQuality ----------------------------- Battery made for military purposes - Excellent quality\r\nBattery life ------------------------ See factory specifications\r\nInternal Resistance ----------------- 240 mOhms (typ 170 mOhms)\r\nTo measure resistance correctly, you should skip the connections on the wires.\r\nFor measurement, the wires should be soldered to good quality terminals.\r\n\r\nPrice is for ----------------------- 1 piece.<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>300mAh 3.8V Lithium Polymer Battery. Item is \u2013 unused, brand new, see real photos. See other Batteries, Chargers \u2014\u2014\u2014\u2014\u2014\u00a0Click Here \u2013 See interesting articles \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2013\u00a0Click Here &#8211; Attention! Battery is not flat, it has a cylindrical structure, a roller type. Item\u00a0 is only, without the additional pins visible in the photo. Battery does not have &hellip;<\/p>\n<p class=\"read-more\"> <a class=\" thunk-readmore button \" href=\"https:\/\/sp7dyn.com\/pl\/produkt\/300mah-3-8v-lithium-polymer-battery\/\"> <span class=\"screen-reader-text\">300mAh 3.8V Lithium Polymer Battery<\/span>Read More<\/a><\/p>\n","protected":false},"featured_media":26099,"template":"","meta":[],"product_brand":[],"product_cat":[543],"product_tag":[],"class_list":["post-19201","product","type-product","status-publish","has-post-thumbnail","product_cat-baterie-akumulatory-ladowarki","thunk-woo-product-list","opn-qv-enable","top-store-woo-hover-zoom","top-store-single-product-tab-horizontal","top-store-shadow-","top-store-shadow-hover-","first","instock","featured","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>300mAh 3.8V Lithium Polymer Battery - SP7DYN<\/title>\n<meta name=\"description\" content=\"300mAh 3.8V Lithium Polymer Cables are connected to the battery and a heat shrink protective sleeve is installed - 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