{"id":59769,"date":"2024-04-18T22:46:36","date_gmt":"2024-04-19T02:46:36","guid":{"rendered":"https:\/\/discountrcparts.com\/?post_type=product&#038;p=59769"},"modified":"2026-03-24T11:46:02","modified_gmt":"2026-03-24T16:46:02","slug":"protek-rc-1s-high-power-blade-120sr-helicopter-25c-lipo-battery-3","status":"publish","type":"product","link":"https:\/\/discountrcparts.com\/index.php\/product\/protek-rc-1s-high-power-blade-120sr-helicopter-25c-lipo-battery-3\/","title":{"rendered":"ProTek RC 1S High Power Blade 120SR Helicopter 25C LiPo Battery (3.7V\/550mAh) w\/JST Connector"},"content":{"rendered":"<p>This ProTek R\/C 1S 550mAh 25C Lithium Polymer battery pack is designed as a direct fit for the Blade 120SR helicopter, offering enhanced performance and extended flight times.<\/p>\n<h3>Includes:<\/h3>\n<ul>\n<li>(1) ProTek RC 1S High Power Blade 120SR Helicopter 25C LiPo Battery (3.7V\/550mAh) w\/JST Connector<\/li>\n<\/ul>\n<h3>Specifications:<\/h3>\n<ul>\n<li><strong>Type:<\/strong> Lithium Polymer<\/li>\n<li><strong>Capacity:<\/strong> 550mAh<\/li>\n<li><strong>Voltage:<\/strong> 3.7V nominal<\/li>\n<li><strong>Connector Type:<\/strong> JST<\/li>\n<li><strong>Number of Cells:<\/strong> 1<\/li>\n<li><strong>Weight:<\/strong> 15g<\/li>\n<li><strong>Dimensions:<\/strong> 7.5x19x60mm<\/li>\n<li><strong>Maximum Charge Rate:<\/strong> 1C (550mAh)<\/li>\n<li><strong>Maximum Continuous Discharge:<\/strong> 25C (13.75A)<\/li>\n<\/ul>\n<h3>IMPORTANT SAFETY GUIDELINES:<\/h3>\n<ol>\n<li><strong>Do Not Leave the Battery in Model During Charging:<\/strong> Always remove the battery from your model when charging.<\/li>\n<li><strong>Do Not Leave Unattended During Charging:<\/strong> Always supervise the battery during the charging process.<\/li>\n<li><strong>Always Balance Charge the Battery:<\/strong> Ensures all cells are charged equally.<\/li>\n<li><strong>Always Use a LiPo Charging Bag:<\/strong> For safety during charging.<\/li>\n<li><strong>Use a Li-Poly Specific Charger:<\/strong> NiMH or NiCD chargers are incompatible.<\/li>\n<li><strong>Do Not Over Discharge the Battery:<\/strong> Prevents damage to the battery.<\/li>\n<li><strong>Read &amp; Understand Instructions Carefully:<\/strong> Prior to operating the battery.<\/li>\n<\/ol>\n<h3>NOTE:<\/h3>\n<ul>\n<li><strong>Avoid Over-Discharging or Over-Charging:<\/strong> This can result in overheating and damage to the battery.<\/li>\n<li><strong>Discharging Capacity:<\/strong> Should not exceed 80% of the pack&#8217;s max capacity after full charging to ensure good cycle performance.<\/li>\n<li><strong>Initial Charging Cycles:<\/strong> Fully charge a new battery before use and only discharge to 50% for the first 5 cycles.<\/li>\n<li><strong>Monitor Flight Time:<\/strong> Set a low voltage warning on ESC (End voltage cannot be lower than 3.2v per cell).<\/li>\n<li><strong>Temperature Cautions:<\/strong> Do not expose the battery to temperatures above 35\u00b0C or store\/charge in a closed car.<\/li>\n<li><strong>Post-Use Cooling:<\/strong> Allow the battery to cool completely before recharging if it becomes hot during use.<\/li>\n<\/ul>\n<p>Following these guidelines will ensure optimal performance and longevity of your ProTek R\/C 1S 550mAh 25C LiPo battery pack.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This ProTek R\/C 1S 550mAh 25C Lithium Polymer battery pack is designed as a direct fit for the Blade 120SR helicopter, offering enhanced performance and extended flight times. Includes: (1) ProTek RC 1S High Power Blade 120SR Helicopter 25C LiPo Battery (3.7V\/550mAh) w\/JST Connector Specifications: Type: Lithium Polymer Capacity: 550mAh Voltage: 3.7V nominal Connector Type: [&hellip;]<\/p>\n","protected":false},"featured_media":68718,"template":"","meta":[],"product_brand":[],"product_cat":[423],"product_tag":[],"class_list":{"0":"post-59769","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-protek","7":"product_shipping_class-1-4-oz","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ProTek RC 1S High Power Blade 120SR Helicopter 25C LiPo Battery (3.7V\/550mAh) w\/JST Connector - Discount RC Parts<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/discountrcparts.com\/index.php\/product\/protek-rc-1s-high-power-blade-120sr-helicopter-25c-lipo-battery-3\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ProTek RC 1S High Power Blade 120SR Helicopter 25C LiPo Battery (3.7V\/550mAh) w\/JST Connector - Discount RC Parts\" \/>\n<meta property=\"og:description\" content=\"This ProTek R\/C 1S 550mAh 25C Lithium Polymer battery pack is designed as a direct fit for the Blade 120SR helicopter, offering enhanced performance and extended flight times. 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