{"id":1453,"date":"2026-07-21T10:25:53","date_gmt":"2026-07-21T02:25:53","guid":{"rendered":"https:\/\/www.kbtbattery.com\/?post_type=product&#038;p=1453"},"modified":"2026-07-21T10:42:52","modified_gmt":"2026-07-21T02:42:52","slug":"outdoor-waterproof-lithium-battery-pack-with-dc5521-connector","status":"publish","type":"product","link":"https:\/\/www.kbtbattery.com\/zh\/product\/outdoor-waterproof-lithium-battery-pack-with-dc5521-connector\/","title":{"rendered":"Outdoor Waterproof Lithium Battery Pack with DC5521 Connector"},"content":{"rendered":"<p>&nbsp;<\/p>\n<section class=\"product_parameter\" aria-labelledby=\"product-parameter-title\">\n<div class=\"product_parameter__table-wrap\">\n<table class=\"product_parameter__table\">\n<thead>\n<tr>\n<th scope=\"col\">Model<\/th>\n<th scope=\"col\">Capacity<\/th>\n<th scope=\"col\">Nominal Voltage<\/th>\n<th scope=\"col\">Discharge Current<\/th>\n<th scope=\"col\">Connector<\/th>\n<th scope=\"col\">BMS<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>5V 4Ah<\/td>\n<td>4000mAh<\/td>\n<td>5V<\/td>\n<td>2A<\/td>\n<td>DC5521<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td>6V 6Ah<\/td>\n<td>6000mAh<\/td>\n<td>6.4V<\/td>\n<td>3A<\/td>\n<td>DC5521<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td>12V 8Ah<\/td>\n<td>8000mAh<\/td>\n<td>11.1V<\/td>\n<td>3A<\/td>\n<td>DC5521<\/td>\n<td>Yes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<div class=\"prodcut_price\"><\/div>\n<table class=\"variations\" role=\"presentation\" cellspacing=\"0\">\n<tbody>\n<tr>\n<th class=\"label\"><label for=\"attribute_3\">Chemistry<\/label><\/th>\n<td class=\"value\">\n<div class=\"d-flex\">\n<div class=\"attribute_box\">Lithium-ion<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<th class=\"label\"><label for=\"attribute_1\">Voltage<\/label><\/th>\n<td class=\"value\">\n<div class=\"d-flex\">\n<div class=\"attribute_box\">5V<\/div>\n<div class=\"attribute_box\">6.4V<\/div>\n<div class=\"attribute_box\">11.1V<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<th class=\"label\"><label for=\"attribute_2\">Custom parts<\/label><\/th>\n<td class=\"value\">\n<div class=\"d-flex\">\n<div class=\"attribute_box\">connector<\/div>\n<div class=\"attribute_box\">label<\/div>\n<div class=\"attribute_box\">packaging<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<p><!--\n\n\n<tr>\n\n\n<th class=\"label\">\n        <label for=\"attribute_1\">Applications<\/label><\/th>\n\n\n\n\n<td class=\"value\">\n\n\n<div class=\"d-flex\">\n\n\n<div class=\"attribute_box\" >power tool<\/div>\n\n\n<\/div>\n\n<\/td>\n\n\n<\/tr>\n\n\n--><\/tbody>\n<\/table>\n<div class=\"product_tag_desc\">\n<p>KBT outdoor waterproof lithium battery packs provide enclosed rechargeable power solutions for equipment manufacturers, distributors, and system integrators. The reviewed models cover 5V, 6.4V, and 11.1V nominal configurations with capacities from 4Ah to 8Ah, DC5521 connectors, and BMS support. Buyers can select proven standard models for faster project integration or request OEM\/ODM adjustments according to equipment voltage, runtime, installation, and connection requirements. Typical applications include outdoor lighting, monitoring equipment, portable instruments, control devices, and other outdoor-powered systems.<\/p>\n<p><b>Key Features<\/b><\/p>\n<ul>\n<li>5V, 6.4V, and 11.1V configurations<\/li>\n<li>4Ah, 6Ah, and 8Ah capacity options<\/li>\n<li>DC5521 power connector<\/li>\n<li>BMS included<\/li>\n<li>OEM\/ODM support for voltage, capacity, connector, label, and packaging<\/li>\n<\/ul>\n<\/div>","protected":false},"featured_media":1451,"template":"","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"_geo_short_summary":"","_geo_structured_desc":"","_geo_faqs":"","_geo_key_points":"","_geo_target_audience":"","_geo_content_type":"","_geo_last_modified":"","_geo_version":0,"themepark_seo_title":"","themepark_seo_description":""},"product_brand":[],"product_cat":[58],"product_tag":[94,91,92,90,93],"class_list":["post-1453","product","type-product","status-publish","has-post-thumbnail","product_cat-portable-power-station","product_tag-custom-battery-pack","product_tag-dc5521-battery-pack","product_tag-outdoor-lithium-battery","product_tag-outdoor-waterproof-battery","product_tag-rechargeable-equipment-battery","pa_chemistry-lithium-ion","pa_voltage-12v","pa_voltage-5v","pa_voltage-6-4v","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.kbtbattery.com\/zh\/wp-json\/wp\/v2\/product\/1453","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kbtbattery.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.kbtbattery.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/www.kbtbattery.com\/zh\/wp-json\/wp\/v2\/media?parent=1453"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.kbtbattery.com\/zh\/wp-json\/wp\/v2\/product_brand?post=1453"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.kbtbattery.com\/zh\/wp-json\/wp\/v2\/product_cat?post=1453"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.kbtbattery.com\/zh\/wp-json\/wp\/v2\/product_tag?post=1453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}