{"id":3517,"date":"2024-10-19T15:07:24","date_gmt":"2024-10-19T15:07:24","guid":{"rendered":"https:\/\/holobattery.com\/?post_type=product&#038;p=3517"},"modified":"2026-09-21T20:09:12","modified_gmt":"2026-09-21T20:09:12","slug":"custom-12v-300ah-lifepo4-drop-in-battery","status":"publish","type":"product","link":"https:\/\/holobattery.com\/product\/custom-12v-300ah-lifepo4-drop-in-battery\/","title":{"rendered":"Custom 12V 300Ah LiFePO4 Drop-in Battery Pack"},"content":{"rendered":"<p>A 12.8V 300Ah LiFePO4 drop-in replacement built to the footprint of the lead-acid battery it replaces, so the installation itself does not change. It carries 3.84 kWh of usable energy and delivers 60A continuous, a 0.2C rating. This is a steady-load design rather than a high-rate traction pack.<\/p>\n<p>Charging at 60A brings it to full in roughly 5.5 hours. The operating window is -20~75\u00b0C on discharge and 0~55\u00b0C on charge. The pack measures 520 x 238 x 220 mm and weighs 30 kg.<\/p>\n<h3>Where it sits in the range<\/h3>\n<p>This is the largest 12V build we list as standard. Below it sits the 205Ah configuration; above it we move to a bespoke design rather than a catalogue starting point.<\/p>\n<h3>What we customise<\/h3>\n<p>Case footprint, terminal type and position, capacity and BMS behaviour are specified so the replacement drops into the existing installation unchanged. Communication over CAN or RS485 is available where the system expects it, with Bluetooth for local monitoring.<\/p>\n<h3>Common questions<\/h3>\n<p><strong>Can we mix these with existing lead-acid batteries?<\/strong><br \/>\nNo. Mixing chemistries in one bank damages both. Replace the whole bank.<\/p>\n<p><strong>Is the weight saving significant?<\/strong><br \/>\nSubstantial, usually more than half. The exact figure depends on the lead-acid battery being replaced.<\/p>\n","protected":false},"excerpt":{"rendered":"<p dir=\"auto\" data-pm-slice=\"1 1 []\">70% lighter than lead-acid battery, this 12.8V300Ah battery offer 3, 000-5, 000 cycles of service life &#8211; two to four times longer. It is ideal for RVs, motorhomes, and solar power storage.<\/p>\n","protected":false},"featured_media":3518,"template":"","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"12V 300Ah LiFePO4 drop-in battery with 5,000 cycles and 150A continuous discharge. 70% lighter than lead-acid \u2013 ideal for RVs, motorhomes and solar.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_members_access_role":[],"_members_access_error":""},"product_brand":[],"product_cat":[35,50],"product_tag":[],"class_list":["post-3517","product","type-product","status-publish","has-post-thumbnail","product_cat-lifepo4-batteries","product_cat-lifepo4-drop-in-batteries","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/holobattery.com\/wp-json\/wp\/v2\/product\/3517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/holobattery.com\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/holobattery.com\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/holobattery.com\/wp-json\/wp\/v2\/media\/3518"}],"wp:attachment":[{"href":"https:\/\/holobattery.com\/wp-json\/wp\/v2\/media?parent=3517"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/holobattery.com\/wp-json\/wp\/v2\/product_brand?post=3517"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/holobattery.com\/wp-json\/wp\/v2\/product_cat?post=3517"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/holobattery.com\/wp-json\/wp\/v2\/product_tag?post=3517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}