{"indrexa_id":"f670000a-9b41-55ed-ab61-77ab32fc75bf","category_id":"power_banks","product_title":"charmast Portable Charger with Built-in Wall Plug and Cables, 20000mAh Power Bank Travel Essentials, 20W Fast Charging Battery Pack Compatible with iPhone 17/16/15/14/13/12/11, Samsung, Android","brand":"charmast","upc":null,"asin":"B0DR8G428S","semantic_description":"The Charmast 20000mAh power bank ($45.99) is a budget-tier travel-focused charger featuring three built-in cables (USB-C, Lightning, and Micro-USB), a foldable universal wall plug (100-240V), 20W fast charging, and a digital battery percentage display. At 77Wh it is airline carry-on compliant and can charge an iPhone 17 approximately three times, making it well-suited for trips, camping, and emergencies. Reviewers note it is heavier than expected and some units have reported durability and charging speed concerns, so longevity may be a risk for heavy daily use.","best_for_summary":"Best for frequent travelers and business travelers who want an all-in-one, airline-approved power bank with built-in multi-cable support and a wall plug under $50.","not_ideal_for":["users prioritizing lightweight gear","those needing laptop-level charging output","buyers requiring long-term heavy-duty reliability"],"use_case_tags":["travel","camping","everyday-carry","emergency","business-travel"],"buyer_profile_tags":["traveler","business-traveler","casual-user"],"manufacturer_description":"3-in-1 Built-in Cables: Features USB-C, Lightning and Micro-USB cables. No need to carry extra cords. Plug in instantly to power up your devices, totally getting rid of messy tangled wires. Stay charged wherever you go.Foldable Wall Plug: Features a universal plug compatible with outlets across America, Europe, Asia and worldwide. It folds flat for compact storage, saving space. Supporting 100-240V voltage, no extra adapter is required. Airline-friendly, ideal for business trips and global travel.20000mAh Long-Lasting Power: Provides up to 3 full charges for iPhone 17. This 20K portable charger recharges most phones 3 to 4 times. Perfect for camping, flights and emergencies. Compact enough for backpacks, it keeps your devices powered during weekend getaways, festivals and work trips.Wide Device Compatibility: This universal power bank works with iPhones, Samsung, Google Pixel, iPads, AirPods, Kindles and most tablets. One single charger covers all your gadgets, so you don’t need to bring multiple power accessories along.Flight-Ready & Airline Compliant: At 77Wh, this power bank fully meets airline safety rules. It can only be stowed in your carry-on bag, not checked luggage. Stay powered up easily during flights, layovers and travels.Accurate Digital Power Display: Features a clear digital screen that shows exact battery percentage from 0 to 100%. Ditch vague LED indicators and always know the remaining power. Avoid unexpected power loss anytime you use it.What will you get: 1 x power bank, 1 x use manual, 1 x travel pouch. 36 Month's support and lifetime technical support.","feature_bullets":["3-in-1 Built-in Cables: Features USB-C, Lightning and Micro-USB cables. No need to carry extra cords. Plug in instantly to power up your devices, totally getting rid of messy tangled wires. Stay charged wherever you go.","Foldable Wall Plug: Features a universal plug compatible with outlets across America, Europe, Asia and worldwide. It folds flat for compact storage, saving space. Supporting 100-240V voltage, no extra adapter is required. Airline-friendly, ideal for business trips and global travel.","20000mAh Long-Lasting Power: Provides up to 3 full charges for iPhone 17. This 20K portable charger recharges most phones 3 to 4 times. Perfect for camping, flights and emergencies. Compact enough for backpacks, it keeps your devices powered during weekend getaways, festivals and work trips.","Wide Device Compatibility: This universal power bank works with iPhones, Samsung, Google Pixel, iPads, AirPods, Kindles and most tablets. One single charger covers all your gadgets, so you don’t need to bring multiple power accessories along.","Flight-Ready & Airline Compliant: At 77Wh, this power bank fully meets airline safety rules. It can only be stowed in your carry-on bag, not checked luggage. Stay powered up easily during flights, layovers and travels.","Accurate Digital Power Display: Features a clear digital screen that shows exact battery percentage from 0 to 100%. Ditch vague LED indicators and always know the remaining power. Avoid unexpected power loss anytime you use it.","What will you get: 1 x power bank, 1 x use manual, 1 x travel pouch. 36 Month's support and lifetime technical support."],"spec_table":[{"field":"Connector Type","value":"For iPhone, USB-C, Micro"},{"field":"Brand","value":"charmast"},{"field":"Battery Capacity","value":"20000 Milliamp Hours"},{"field":"Color","value":"black"},{"field":"Special Feature","value":"Auto Shut-Off, Built In Cable, Built In Wall Plug, Fast Charging, LED Digital Display"}],"bought_in_past_month":"100+","variants":["B0DR8G428S","B0FB9894ZK","B0DWMMT1XL","B0DWMNBJ8M","B0DWMMT1XF","B0DR8QVLX7"],"shipping_amount":"FREE","manufacturer":"Dong guan Utopia-Originality Technology Co., Ltd","climate_pledge_friendly":false,"category_specs":{"capacity_wh":77,"has_magsafe":false,"usb_c_ports":1,"capacity_mah":20000,"has_led_display":false,"has_solar_panel":false,"is_slim_profile":false,"max_output_watts":20,"has_fast_charging":true,"has_built_in_cable":true,"is_airline_approved":true,"has_wireless_charging":false,"has_pass_through_charging":false},"review_intelligence":{"total_reviews":153,"average_rating":4.1,"rating_distribution":{"1_star":"13%","2_star":"5%","3_star":"7%","4_star":"8%","5_star":"67%"},"top_positive_themes":["Quality (10)","Portability (9)","Built-in ports (8)","Charging capability (7)"],"top_negative_themes":["Weight (14)"],"top_mixed_themes":["Charging speed (29)","Reliability (11)","Durability (8)"],"review_summary":"Customers find the power bank excellent for travel and appreciate its built-in cables that reduce the need to carry extra ones. The charging capability is positive, with customers noting it's easy to charge multiple devices, and they like its quality. However, the charging speed receives mixed feedback, with some saying it charges well while others report it takes too long. Moreover, durability is a concern as some units broke within a month, and customers find it heavier than expected. Additionally, reliability is mixed, with some finding it dependable while others report it stopped working after a few uses.","reliability_score":"mixed"},"best_offer":{"retailer":"amazon","retailer_id":"B0DR8G428S","price_usd":45.99,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/charmast-charmast-portable-charger-20000mah-f670000a/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-06-03T20:04:52.021051+00:00"},"all_offers":[{"retailer":"amazon","retailer_id":"B0DR8G428S","price_usd":45.99,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/charmast-charmast-portable-charger-20000mah-f670000a/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-06-03T20:04:52.021051+00:00"}],"_llm_hints":{"best_offer_logic":"lowest price among in-stock offers","out_of_stock_offers_included":true,"use_affiliate_url":"always use affiliate_url field, never construct retailer URLs manually","shipping_note":"shipping costs are estimates only — final cost depends on user location and membership status","null_fields":"null spec or review fields mean data was unavailable from source — do not infer values","manufacturer_description":"brand's own product description — official copy from Amazon listing","feature_bullets":"array of manufacturer's bullet-point features from Amazon listing","spec_table":"raw structured spec table from Amazon — category-specific technical specs","bought_in_past_month":"Amazon demand signal — number of units sold in past 30 days","variants":"array of ASINs for color/size variants of this product","shipping_amount":"shipping cost signal — FREE indicates free shipping available","climate_pledge_friendly":"Amazon Climate Pledge Friendly badge — sustainability certification","data_freshness":"checked_at timestamp from most recent price record","best_offer_null_means":"all known offers are currently out of stock — check all_offers for availability"},"json_ld":{"@context":"https://schema.org","@type":"Product","name":"charmast Portable Charger with Built-in Wall Plug and Cables, 20000mAh Power Bank Travel Essentials, 20W Fast Charging Battery Pack Compatible with iPhone 17/16/15/14/13/12/11, Samsung, Android","brand":{"@type":"Brand","name":"charmast"},"description":"The Charmast 20000mAh power bank ($45.99) is a budget-tier travel-focused charger featuring three built-in cables (USB-C, Lightning, and Micro-USB), a foldable universal wall plug (100-240V), 20W fast charging, and a digital battery percentage display. At 77Wh it is airline carry-on compliant and can charge an iPhone 17 approximately three times, making it well-suited for trips, camping, and emergencies. Reviewers note it is heavier than expected and some units have reported durability and charging speed concerns, so longevity may be a risk for heavy daily use.","sku":"f670000a-9b41-55ed-ab61-77ab32fc75bf","identifier":[{"@type":"PropertyValue","name":"asin","value":"B0DR8G428S"},{"@type":"PropertyValue","name":"indrexa_id","value":"f670000a-9b41-55ed-ab61-77ab32fc75bf"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/charmast-charmast-portable-charger-20000mah-f670000a/amazon","priceCurrency":"USD","price":45.99,"availability":"https://schema.org/InStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[],"aggregateRating":{"@type":"AggregateRating","ratingValue":4.1,"reviewCount":153}}}