{"product_id":"custom-mini-power-bank-keychain-cable","title":"Custom Mini Power Bank 2000mAh 4000mAh | Keychain Portable Charger with Cable","description":"\u003ch2\u003eQuick B2B Sourcing Overview\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eMOQ:\u003c\/strong\u003e Flexible — request quote | \u003cstrong\u003eLead Time:\u003c\/strong\u003e 17-45 business days | \u003cstrong\u003eBattery:\u003c\/strong\u003e Li-Polymer, 2000mAh\/4000mAh | \u003cstrong\u003eOutput:\u003c\/strong\u003e 5V-1A\/5V-2A, Type-C | \u003cstrong\u003eWeight:\u003c\/strong\u003e 65g | \u003cstrong\u003eSize:\u003c\/strong\u003e 71x45x15mm\/71x47x20mm | \u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, ROHS, FCC, UL2056, PSE, KC\u003c\/p\u003e\u003ch2\u003eAttribute Data Matrix\u003c\/h2\u003e \u003ctable style=\"width: 100%; border-collapse: collapse; padding: 9px;\"\u003e \u003cthead style=\"background: #E9E4E0; color: rgba(112, 74, 76, 0.89);\"\u003e \u003ctr\u003e \u003cth style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eAttribute\u003c\/th\u003e \u003cth style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e \u003cth style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eNotes\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eMini Keychain Power Bank\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eBuilt-in cable + LED\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eLi-Polymer\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eStable, safe\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e2000mAh \/ 4000mAh\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eOptions available\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eInput\/Output\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e5V-1A \/ 5V-2A\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eType-C interface\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e71 x 45 x 15 mm \/ 71 x 47 x 20 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eUltra-slim design\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e65g (2.29oz)\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eLightweight, portable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eABS+PC \/ Leather \/ Metal\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eOptions available\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eLED Lamp\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e0.75W \/ 1W\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eBuilt-in illumination\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eMOQ\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eNot specified\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eRequest quote\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eCertifications\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eCE, ROHS, FCC, UL2056, PSE, KC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eGlobal compliance\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eFactory\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eISO9001, BSCI audited\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e200K\/month capacity\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eLead Time (1-2,000 pcs)\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e17 business days\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eFrom artwork approval\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eLead Time (2,001-7,000 pcs)\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e20 business days\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eFrom artwork approval\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eLead Time (7,001-50,000 pcs)\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e45 business days\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eFrom artwork approval\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\u003ch2\u003eTechnical Comparison Analysis\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eMini Keychain Power Bank vs. Standard 5000mAh Power Bank:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe mini keychain power bank (65g, 71x45x15mm) is significantly more portable than standard 5000mAh units—it can attach to keys and fits in pockets. The 2000mAh capacity provides approximately 0.5-1 full phone charge, while 4000mAh provides 1-2 charges. Standard 5000mAh units offer more capacity but are bulkier (typically 100-150g) and heavier. The built-in cable eliminates separate cable carry—standard units require a separate cable. The LED lamp adds practical utility that standard units typically lack. The choice depends on your program requirements—mini for portability and cost-effectiveness, larger capacity for extended use.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eLi-Polymer vs. Li-Ion Battery Technology:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eLi-Polymer batteries are safer and more stable than Li-ion alternatives, with reduced risk of swelling or leakage. Li-Polymer allows for ultra-slim designs (15-20mm thickness) that Li-ion cannot achieve. The 2000mAh\/4000mAh capacity provides practical daily charging while maintaining a pocket-friendly form factor. Li-Polymer batteries also have better cycle life than Li-ion. For promotional programs where safety and portability are priorities, Li-Polymer is the preferred choice. The multiple certifications (CE, ROHS, FCC, UL2056) provide documented compliance.\u003c\/p\u003e\u003ch2\u003eMulti-Scenario Buyer Applications\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eScenario 1: Corporate Gift Buyer — Tech Company Employee Onboarding Kit\u003c\/strong\u003e\u003cbr\u003e A tech company needed 500 custom mini power banks for an employee onboarding kit program. The corporate gift buyer required custom UV printing with the company logo and a custom color matching the brand. The 17-day lead time at the 1-2,000 piece tier allowed the power banks to arrive before the quarterly onboarding cohort. The 4000mAh Li-Polymer battery provided practical daily charging for new employees. The ultra-slim 65g design (71x45x15mm) made the power banks easy to include in welcome kits. The built-in cable eliminated the need for separate charging cables. The company reordered at 1,000 units for the next quarter's onboarding program.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eScenario 2: Promotional Products Distributor — Multi-Client Campaign Program\u003c\/strong\u003e\u003cbr\u003e A promotional products distributor needed 2,000 custom mini power banks for a multi-client campaign program. The distributor required custom logo printing for different clients and custom colors for each brand. The 17-day lead time allowed flexible ordering across multiple client configurations. The 2000mAh capacity provided cost-effective giveaways. The CE, ROHS, and FCC certifications were key selling points for the distributor's clients. The power banks were distributed as trade show giveaways and corporate gifts. The distributor established a quarterly reorder program for each client campaign, maintaining inventory of the power banks with updated branding.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eScenario 3: Event Organizer — Industry Conference Swag Bags\u003c\/strong\u003e\u003cbr\u003e An event organizer needed 1,000 custom mini power banks for an industry conference swag bag program. The organizer required custom silk screen printing with the conference logo and event date on the power bank casing. The 17-day lead time allowed the power banks to arrive before the conference. The 2000mAh capacity provided attendees with practical charging solutions during the 3-day event. The built-in cable and LED lamp added utility. The ultra-slim design (71x45x15mm) fit easily into conference bags. The conference organizer reordered at 2,000 units for the following year's event with updated branding.\u003c\/p\u003e\u003ch2\u003eFAQ Matrix\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I order a sample with my custom logo, and how long does it take?\u003c\/strong\u003e\u003cbr\u003e A: Yes, sample orders with custom logo are available. The sample lead time is 7 business days. The sample cost is deducted from your bulk order after confirmation. We recommend ordering a sample to verify the 2000mAh\/4000mAh capacity, print quality, and ultra-slim design before scaling. For battery certification verification, we recommend requesting UN38.3 test reports with the sample.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the estimated shipping weight and volume for a 500-piece order?\u003c\/strong\u003e\u003cbr\u003e A: Each unit has a single package size of 8x5x1.8 cm and a gross weight of 0.28 kg. A 500-piece order weighs approximately 140 kg excluding master cartons. Carton dimensions depend on packaging style. Express shipping is recommended for up to 2,000 units; sea freight LCL becomes more economical for larger volumes. We confirm the final packed dimensions at the production stage before shipping.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the per-unit cost for custom printing and packaging?\u003c\/strong\u003e\u003cbr\u003e A: Custom logo printing is available—discuss specific requirements with the supplier at quoting stage. Custom packaging options are available. The cost depends on the capacity (2000mAh vs 4000mAh), printing method, and quantity. Lead time for custom orders is 17-45 days depending on quantity. Samples are available in 7 days.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What QC checks happen before my order ships, and can I request a third-party inspection?\u003c\/strong\u003e\u003cbr\u003e A: Standard QC includes capacity testing (2000mAh\/4000mAh), output voltage verification (5V-1A\/5V-2A), over-charging protection testing, LED function testing, and print quality inspection. We apply AQL 1.5 for critical defects (battery capacity failure, charging port defects, LED failure) and AQL 2.5 for minor defects (slight color variation, packaging scuffs). Defective units are reworked. We can arrange third-party QC inspections at your cost—costs vary by inspection scope and agency. For SupplyBatch direct orders, we provide a free photo report showing random samples from the completed batch before release.\u003c\/p\u003e\n\u003cbutton class=\"header-cta-btn header-cta-btn--quote\" type=\"button\" data-open-header-quote\u003eGet a Quote\u003c\/button\u003e","brand":"SupplyBatch","offers":[{"title":"2000mah\/Black \/ 2000mAh","offer_id":48758996795549,"sku":"103340537938","price":4.19,"currency_code":"USD","in_stock":true},{"title":"2000mah\/Black \/ 4000mah","offer_id":48758996828317,"sku":"105988558409","price":5.0,"currency_code":"USD","in_stock":true},{"title":"2000mah\/White \/ 2000mAh","offer_id":48758996861085,"sku":"106731314438","price":4.19,"currency_code":"USD","in_stock":true},{"title":"2000mah\/White \/ 4000mah","offer_id":48758996893853,"sku":"106731314441","price":5.0,"currency_code":"USD","in_stock":true},{"title":"4000mah\/Black \/ 2000mAh","offer_id":48758996926621,"sku":"106731314439","price":4.19,"currency_code":"USD","in_stock":true},{"title":"4000mah\/Black \/ 4000mah","offer_id":48758996959389,"sku":"106731314442","price":5.0,"currency_code":"USD","in_stock":true},{"title":"4000mah\/White \/ 2000mAh","offer_id":48758996992157,"sku":"106731314440","price":4.19,"currency_code":"USD","in_stock":true},{"title":"4000mah\/White \/ 4000mah","offer_id":48758997024925,"sku":"106731314443","price":5.0,"currency_code":"USD","in_stock":true},{"title":"2000mah\/White-1 \/ 2000mAh","offer_id":48758997057693,"sku":"107384195864","price":4.86,"currency_code":"USD","in_stock":true},{"title":"2000mah\/White-1 \/ 4000mah","offer_id":48758997090461,"sku":null,"price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/1354\/3325\/files\/H37f1456faa9e424d99bd1ea10b7829dd5.webp?v=1786079134","url":"https:\/\/www.supplybatch.com\/products\/custom-mini-power-bank-keychain-cable","provider":"SupplyBatch","version":"1.0","type":"link"}