{"product_id":"1601719339671","title":"[B2B Sample Order] 20000mAh Solar Power Bank with Hand Crank \u0026 Built-in 4 Cables (PD 20W \/ 15W Wireless) | Custom Logo \u0026 Free Mockup","description":"\u003cdiv style=\"background-color: #f8fafc; border: 2px solid #0284c7; border-radius: 8px; padding: 20px; margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"color: #0369a1; margin-top: 0; font-size: 20px;\"\u003e★ B2B Sample Order Policy \u0026amp; Customization Process\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 12px; color: #0f172a;\"\u003e\u003cstrong\u003eATTENTION WHOLESALE \u0026amp; OEM BUYERS:\u003c\/strong\u003e This product listing is dedicated to \u003cstrong\u003ecommercial sample ordering, custom proofing, and prototype verification\u003c\/strong\u003e for B2B clients.\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; color: #334155; line-height: 1.6;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Custom Logo \u0026amp; Pattern Support:\u003c\/strong\u003e We support custom logos, patterns, graphics, and full-wrap artwork. Simply provide your design files or drawings (AI, PDF, EPS, or high-res vector files).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Digital Mockup Confirmation:\u003c\/strong\u003e Our design team will generate a \u003cstrong\u003e100% FREE digital visual mockup \/ rendering\u003c\/strong\u003e for your review and approval \u003cem\u003ebefore\u003c\/em\u003e sample production begins. Production starts strictly after your confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Sample Fee Refund:\u003c\/strong\u003e Once your sample is approved and you place your bulk wholesale production order, \u003cstrong\u003ethe full sample fee will be refunded \/ credited directly\u003c\/strong\u003e against your bulk order invoice!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Contact Before Ordering:\u003c\/strong\u003e Contact our team via Email at \u003ca href=\"mailto:info@kolinktrading.com\" style=\"color: #0284c7; font-weight: bold; text-decoration: underline;\"\u003einfo@kolinktrading.com\u003c\/a\u003e or WhatsApp at \u003ca href=\"https:\/\/wa.me\/8615067563835\" style=\"color: #0056b3; text-decoration: underline;\" target=\"_blank\"\u003e\u003cstrong\u003e+86 15067563835\u003c\/strong\u003e\u003c\/a\u003e to confirm your artwork and design specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eProduct Highlights \u0026amp; Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Emergency Power Sources:\u003c\/strong\u003e Powered by a 20000mAh grade-A lithium polymer battery, integrated emergency hand-crank dynamo generator, and high-efficiency monocrystalline solar charging panel for zero-power emergency scenarios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In 4 Detachable Fast-Charging Cables:\u003c\/strong\u003e Features integrated Type-C, Lightning (iOS), Micro USB, and standard USB recharging cables—eliminating the need to carry external charging cords.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePD 20W Super Fast Wired \u0026amp; 15W Qi Wireless Charging:\u003c\/strong\u003e Supports USB Power Delivery (PD) 20W bidirectional fast charging alongside 15W adaptive Qi wireless charging for high-speed device replenishment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Hand-Crank Manual Dynamo:\u003c\/strong\u003e Fold-out mechanical hand crank delivers reliable manual kinetic energy generation when solar or wall power is unavailable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Intensity Camping Torch \u0026amp; Laser Pointer:\u003c\/strong\u003e Dual high-lumen multi-mode LED searchlight with steady torch, SOS emergency signal, and an integrated precision laser pointer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Compass \u0026amp; Heavy-Duty Lanyard:\u003c\/strong\u003e Integrated outdoor navigation compass and durable mountaineering carabiner lanyard for backpack attachment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Shockproof \u0026amp; Weatherproof Build:\u003c\/strong\u003e Reinforced ABS + PC casing with impact-absorbing silicone corners engineered for military-grade drop resistance, dustproofing, and splash protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive PCBA Smart Protection:\u003c\/strong\u003e Built-in multi-layered safety circuit prevents over-charging, over-discharging, short circuits, and foreign object detection (FOD).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications \u0026amp; Parameters\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 12px; margin-bottom: 24px; font-size: 14px; color: #334155;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f1f5f9; border-bottom: 1px solid #cbd5e1;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: bold; width: 35%;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e20000mAh Solar Power Bank with Hand Crank Generator \u0026amp; Built-In 4 Cables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: bold;\"\u003eBattery Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e20,000mAh (High-Density Li-Polymer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8fafc; border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: bold;\"\u003eCertifications \u0026amp; Standards\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e\u003cstrong style=\"color: #0369a1;\"\u003eQi, CE, FCC, RoHS, PSE Certified\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: bold;\"\u003eEmergency Generation\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eMechanical Hand Crank Dynamo + Monocrystalline Solar Panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8fafc; border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: bold;\"\u003eBuilt-in Cables\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e4 Cables (Type-C Output, Lightning Output, Micro USB Output, USB-A Input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: bold;\"\u003eFast Charging Power\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003ePD 20W Wired Fast Charge + 15W \/ 10W \/ 7.5W \/ 5W Qi Wireless Fast Charge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8fafc; border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: bold;\"\u003eInput Ports\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eType-C 20W PD Input + Built-in USB-A Cable Input + Solar + Hand Crank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: bold;\"\u003eFlashlight \u0026amp; Laser\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eHigh-Lumen Dual LED Camping Torch (Steady \/ Strobe \/ SOS) + Laser Pointer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8fafc; border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: bold;\"\u003eOutdoor Tools\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eEmbedded High-Precision Compass + Heavy-Duty Lanyard \u0026amp; Carabiner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: bold;\"\u003eMaterials\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eDrop-Proof ABS + Flame-Retardant PC + Non-Slip Silicone Shock Armor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8fafc; border-bottom: 1px solid #cbd5e1;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: bold;\"\u003eAvailable Colors\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eMilitary Orange, Adventure Blue, Classic Black, Outdoor Green\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eProduct Certifications \u0026amp; Quality Compliance\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #f0fdf4; border: 1px solid #bbf7d0; border-radius: 8px; padding: 16px; margin-bottom: 24px;\"\u003e\n\u003cp style=\"margin: 0 0 8px; font-size: 15px; color: #166534; font-weight: bold;\"\u003e✓ Certified International Safety \u0026amp; Quality Standards\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #15803d; font-size: 14px; line-height: 1.6;\"\u003eManufactured with high-grade safety PCBA circuits and premium A-grade battery cells. Fully certified under \u003cstrong\u003eQi Wireless Standard, CE, FCC, RoHS, and PSE\u003c\/strong\u003e. Equipped with multi-layered hardware safeguards against short-circuit, over-current, over-charge, over-discharge, and extreme thermal conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eProduct Details \u0026amp; Visual Gallery\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center; margin-bottom: 24px;\"\u003e\n\u003cimg src=\"https:\/\/sc04.alicdn.com\/kf\/H92e3f4b0c3aa41e5bdc6c5c2df392f61d.jpg\" alt=\"Hand Crank Solar Power Bank All-in-One Overview\" style=\"max-width: 100%; height: auto; border-radius: 6px; margin-bottom: 16px;\"\u003e\n\u003cimg src=\"https:\/\/sc04.alicdn.com\/kf\/H8d447f9711c04977b7548cacc2466729x.jpg\" alt=\"Hand Crank Dynamo Manual Generation Demonstration\" style=\"max-width: 100%; height: auto; border-radius: 6px; margin-bottom: 16px;\"\u003e\n\u003cimg src=\"https:\/\/sc04.alicdn.com\/kf\/Hc2897f430ad1440d98ae510d428e17077.jpg\" alt=\"Built-in 4 Cables Multi-Device Simultaneous Charging\" style=\"max-width: 100%; height: auto; border-radius: 6px; margin-bottom: 16px;\"\u003e\n\u003cimg src=\"https:\/\/sc04.alicdn.com\/kf\/H8b8302fc66f94f66816b89a6be826a49F.jpg\" alt=\"PD 20W Wired Fast Charge and 15W Qi Wireless Fast Charge\" style=\"max-width: 100%; height: auto; border-radius: 6px; margin-bottom: 16px;\"\u003e\n\u003cimg src=\"https:\/\/sc04.alicdn.com\/kf\/H0bf5bc1dab704fcdbfda76c2f9bd1e6bf.jpg\" alt=\"High-Lumen Camping Flashlight, Laser Light and SOS Beacon\" style=\"max-width: 100%; height: auto; border-radius: 6px; margin-bottom: 16px;\"\u003e\n\u003cimg src=\"https:\/\/sc04.alicdn.com\/kf\/Hafc6ffaef0e642c98ec0ae34c9cf361c0.jpg\" alt=\"Monocrystalline Solar Panel and Compass Navigation Details\" style=\"max-width: 100%; height: auto; border-radius: 6px; margin-bottom: 16px;\"\u003e\n\u003cimg src=\"https:\/\/sc04.alicdn.com\/kf\/Hd317a8fa4f134a339099b950d3edb5ff3.jpg\" alt=\"Shockproof Armor Structure and Color Series\" style=\"max-width: 100%; height: auto; border-radius: 6px; margin-bottom: 16px;\"\u003e\n\u003cimg src=\"https:\/\/sc04.alicdn.com\/kf\/H7d66b65071d846f98d5adcfd747d0046W.jpg\" alt=\"Detailed Technical Specifications and Dimension Comparison\" style=\"max-width: 100%; height: auto; border-radius: 6px;\"\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCustomization \u0026amp; OEM Branding Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArtwork Submission:\u003c\/strong\u003e Send vector files (AI, PDF, CDR, EPS). Custom logo placement on back housing, hand crank hub, or front bezel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Proofing:\u003c\/strong\u003e Free digital visual mockup provided within 24 hours for final position and size approval before sample fabrication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBranding Methods:\u003c\/strong\u003e Precision laser engraving, durable silk-screen printing, or vibrant full-color UV digital printing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Military Orange, Adventure Blue, Classic Black, Outdoor Green, or custom Pantone color matching for bulk production.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Packaging:\u003c\/strong\u003e Branded retail boxes, kraft gift packaging, custom barcode\/UPC labels, and manuals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow The B2B Procurement Process Works\u003c\/h3\u003e\n\u003col style=\"color: #334155; line-height: 1.6; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSend Artwork for Free Mockup:\u003c\/strong\u003e Send your logo or design files (AI, PDF, EPS) to our official Email (\u003ca href=\"mailto:info@kolinktrading.com\" style=\"color: #0284c7; font-weight: bold; text-decoration: underline;\"\u003einfo@kolinktrading.com\u003c\/a\u003e) or WhatsApp (\u003ca href=\"https:\/\/wa.me\/8615067563835\" style=\"color: #0056b3; text-decoration: underline;\" target=\"_blank\"\u003e\u003cstrong\u003e+86 15067563835\u003c\/strong\u003e\u003c\/a\u003e) to receive your free visual mockup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm Proof \u0026amp; Produce:\u003c\/strong\u003e Once you review and approve the digital mockup, sample production will be arranged immediately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Evaluation:\u003c\/strong\u003e Inspect the physical sample for hand-crank charging, wireless charging efficiency, cable durability, and print finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Order \u0026amp; Sample Credit:\u003c\/strong\u003e Place your mass production order; the sample cost is deducted directly from your mass production invoice.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cdiv style=\"background-color: #fefce8; border: 1px solid #fde047; border-radius: 8px; padding: 16px; margin-top: 24px;\"\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 15px; color: #854d0e; font-weight: bold;\"\u003e⚠️ Customization Process \u0026amp; Return Policy\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #713f12; font-size: 14px; line-height: 1.5;\"\u003eLogo and graphics support in-depth customization (customer provides vector artwork or drawings). We provide a free digital rendering mockup for client approval prior to production. Due to the bespoke nature of customized items, \u003cstrong\u003ecustomized products are strictly non-returnable and non-refundable unless there is a verifiable quality or manufacturing defect\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color: #f0fdf4; border: 1px solid #86efac; border-radius: 8px; padding: 16px; margin-top: 20px; text-align: center;\"\u003e\n\u003cp style=\"margin: 0 0 8px; font-size: 16px; color: #166534; font-weight: bold;\"\u003eDirect B2B Support \u0026amp; Fast Quotes\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #15803d; font-size: 14px;\"\u003eEmail: \u003ca href=\"mailto:info@kolinktrading.com\" style=\"color: #166534; font-weight: bold; text-decoration: underline;\"\u003einfo@kolinktrading.com\u003c\/a\u003e  |  WhatsApp: \u003ca href=\"https:\/\/wa.me\/8615067563835\" style=\"color: #166534; font-weight: bold; text-decoration: underline;\" target=\"_blank\"\u003e+86 15067563835\u003c\/a\u003e\u003cbr\u003e\u003cspan style=\"font-size: 13px; color: #166534; margin-top: 4px; display: inline-block;\"\u003eSend your logo files, custom requirements, or inquiries directly to our OEM team.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Kolink Trading","offers":[{"title":"20000 mAh \/ Blue","offer_id":67936745488515,"sku":"107777091404","price":49.9,"currency_code":"USD","in_stock":true},{"title":"20000 mAh \/ Orange","offer_id":67936745521283,"sku":"107777091405","price":49.9,"currency_code":"USD","in_stock":true},{"title":"20000 mAh \/ Black","offer_id":67936745554051,"sku":"107777091403","price":49.9,"currency_code":"USD","in_stock":true},{"title":"20000 mAh \/ Green","offer_id":67936745586819,"sku":"107777091406","price":49.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/3770\/0995\/files\/H2f25712fa37f464db48f40ab25796a5fy.webp?v=1792290889","url":"https:\/\/kolinktrading.com\/products\/1601719339671","provider":"Kolink Trading","version":"1.0","type":"link"}