{"product_id":"speras-2-in-1-battery-charger-and-power-bank-sl-pd21700","title":"Speras 2 in 1 battery charger and power bank (SL-PD21700)","description":"\u003cdiv class=\"speras-hero-banner\"\u003e\n\u003cspan\u003eThe Ultimate 2-in-1 Charging Device\u003c\/span\u003e\n\u003ch1\u003eSPERAS PD21700 Smart Battery Charger \u0026amp; Power Bank\u003c\/h1\u003e\n\u003cp class=\"subtitle\"\u003eDon't just charge your flashlights; charge your life. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSPERAS PD21700\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eisn't just a high-efficiency smart charger for your\u003cspan\u003e \u003cstrong\u003e\u003ca rel=\"noopener\" title=\"SPERAS S50 21700 5000mAh Battery\" href=\"https:\/\/sperasflashlight.com\/products\/speras-s50-21700-5000mah-battery\" target=\"_blank\"\u003e21700\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" title=\"SPERAS S34 3400mAh 18650 Lithium Battery\" href=\"https:\/\/sperasflashlight.com\/products\/speras-s34-3400mah-18650-lithium-battery\" target=\"_blank\"\u003e18650\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ebatteries. Engineered with advanced parallel balance charge-discharge technology, it instantly transforms your batteries into a portable power bank, keeping your phone and essential gear running wherever you go.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/PD21700_1.jpg?v=1688477015\" alt=\"SPERAS PD21700 2-in-1 smart battery charger and power bank main profile\" class=\"speras-zoom\"\u003e\u003c\/div\u003e\n\u003ch2\u003eWhy the PD21700 Outperforms the Competition\u003c\/h2\u003e\n\u003cp\u003eMost chargers do one thing. The PD21700 works twice as hard, bridging the gap between tactical gear maintenance and everyday digital survival.\u003c\/p\u003e\n\u003cdiv class=\"speras-table-wrapper\"\u003e\n\u003ctable class=\"speras-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eStandard Chargers\u003c\/th\u003e\n\u003cth\u003e🔥 SPERAS PD21700\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctionality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"highlight-standard\"\u003eCharger Only\u003c\/td\u003e\n\u003ctd class=\"highlight-brand\"\u003e2-in-1: Charger + Power Bank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSlot Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"highlight-standard\"\u003eShared Current\u003c\/td\u003e\n\u003ctd class=\"highlight-brand\"\u003eIndependent Detection \u0026amp; Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Health Tech\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"highlight-standard\"\u003eBasic Trickle\u003c\/td\u003e\n\u003ctd class=\"highlight-brand\"\u003eTC\/CC\/CV 3-Stage Charging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversion Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"highlight-standard\"\u003e~70% - 80%\u003c\/td\u003e\n\u003ctd class=\"highlight-brand\"\u003eUp to 90% Efficiency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eCore Professional Features\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3\u003eMore Than a Charger: It's a Power Bank\u003c\/h3\u003e\n\u003cp\u003eEquipped with innovative\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eparallel balance charge-discharge technology\u003c\/strong\u003e, the PD21700 allows you to reverse the flow. Insert your charged 21700 or 18650 batteries, plug in your USB cable, and instantly use it as a high-capacity power bank to charge your\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esmartphone\u003c\/strong\u003e, GPS, or other USB devices in an emergency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/PD21700_2.jpg?v=1688477033\" alt=\"SPERAS PD21700 functioning as a portable power bank to charge mobile devices via USB\" class=\"speras-zoom\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3\u003eIndependent Dual-Slot Smart Control\u003c\/h3\u003e\n\u003cp\u003eCapable of charging two batteries simultaneously without interference. The built-in microcomputer independently controls each slot, automatically detecting the battery's voltage. Intuitive\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLED indicators\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eclearly display the real-time charging status so you are never left guessing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/PD21700_3.jpg?v=1688477050\" alt=\"Independent dual-slot charging technology for 21700 and 18650 batteries with LED indicators\" class=\"speras-zoom\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTC\/CC\/CV 3-Stage Charging\u003c\/h3\u003e\n\u003cp\u003eWe protect your investment. The PD21700 utilizes advanced TC (Trickle Current), CC (Constant Current), and CV (Constant Voltage) three-stage charging to maximize your battery's lifespan. It achieves a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower conversion efficiency of up to 90%\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand precisely cuts off at exactly 4.2V when fully charged to prevent degradation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/PD21700_5.jpg?v=1688477065\" alt=\"SPERAS battery charger illustrating high conversion efficiency and TC CC CV 3-stage charging\" class=\"speras-zoom\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3\u003eMulti-Layer Defense System\u003c\/h3\u003e\n\u003cp\u003eSafety is never an option; it's a standard. The charger features comprehensive protections including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eReverse-Polarity, Short Circuit, Overcharge, and Overheat protection\u003c\/strong\u003e. Furthermore, the entire chassis is constructed from high-grade\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eflame-retardant material\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor ultimate peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/PD21700_6.jpg?v=1688477085\" alt=\"SPERAS charger multi-layer safety protection system including flame retardant materials\" class=\"speras-zoom\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\n\u003cspan dir=\"auto\"\u003ePD21700\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003eDesign \u0026amp; Dimensions\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/PD21700_7.jpg?v=1688477099\" alt=\"Compact dimensions of the PD21700 charger: 110x48.4x28.9mm\" class=\"speras-zoom\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/PD21700-_8.jpg?v=1688477114\" alt=\"SPERAS PD21700 packaging and included charging accessories\" class=\"speras-zoom\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Batteries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e21700 and 18650 Li-ion batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Input:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5V\/2A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Output:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDC 4.2V \/ 1A * 2 slots OR 2A * 1 slot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e110mm (L) * 48.4mm (W) * 28.9mm (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e76.9g (net weight) \/ 146g (gross weight)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003e📦 What’s in the Box:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × SPERAS PD21700 Smart Charger\u003c\/li\u003e\n\u003cli\u003e1 × USB Charging Cable\u003c\/li\u003e\n\u003cli\u003e1 × User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Bunker Ballistics Pty Ltd","offers":[{"title":"Default Title","offer_id":46649306579116,"sku":null,"price":39.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/3282\/2700\/files\/pd5.webp?v=1782193583","url":"https:\/\/www.bunkerballistics.com.au\/products\/speras-2-in-1-battery-charger-and-power-bank-sl-pd21700","provider":"Bunker Ballistics Pty Ltd","version":"1.0","type":"link"}