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Before you buy the Anker B121B charger, take a minute to explore its 145 specs & features — from core specs to standout features like general information, electrical & power, charging performance & ports & connectivity.
Plug Insertion Cycles: High Indicates how many plug-in and unplug cycles the charger connector is designed to withstand before wear affects performance.
A fast snapshot of the Anker B121B, covering its standout specification and what you can expect right out of the box.
Anker B121B
The Anker B121B is a cutting-edge 100W GaN charger that features a unique smart touchscreen to give you real-time data on your device's charging speed and health. It is equipped with two USB-C ports and one USB-A port, allowing you to fast-charge a high-performance laptop and two smaller mobile devices simultaneously. Its ultra-compact design and advanced safety technology make it a sophisticated and reliable solution for keeping your entire tech setup powered up efficiently.
Specifications & Facts 145
Specs measured. Drama avoided.
Full specs. Full breakdown. Real feedback. The Anker B121B charger goes head-to-head with other chargers. Join the review squad.
General Information 15
Anker B121B Release Year
What year was this charger released?
68 Anker B121B 0 Votes 2024
32 Chargers in this range 2024
Anker B121B
Released in 2024, this charger incorporates up-to-date technology and features.
The year the charger model was first released to market.
When it comes to Release Year, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 36 score measurement.
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When it comes to Proprietary Protocol, Anker B121B ◉ is worse than Charger in this range ◉ .
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Thermal & Environmental Performance 10
Anker B121B Operating Temperature Range
What is the operating temperature range?
77 Anker B121B 0 Votes 32–104°F
41 Chargers in this range 32–104°F
Anker B121B
Operating temperature range from 32–104°F (0–40°C) ensures proper function in typical indoor environments.
The temperature range within which the charger operates safely.
When it comes to Operating Temperature Range, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 36 score measurement.
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Anker B121B Internal Cooling Design
What internal cooling design is used?
88 Anker B121B 0 Votes Heat Sink
48 Chargers in this range Heat Sink
Anker B121B
Uses a heat sink for internal cooling, which passively dissipates heat to maintain optimal performance.
Internal structure designed to manage heat.
When it comes to Internal Cooling Design, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 40 score measurement.
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Anker B121B Altitude Operating Range
What altitude can it operate at?
0 Anker B121B 0 Votes Sea level to 10,000 ft
13 Chargers in this range Up to 10,000 ft
Anker B121B
Operates reliably from sea level up to altitudes of approximately 3,048 meters (10,000 feet).
Maximum altitude at which the charger operates reliably.
When it comes to Altitude Operating Range, Anker B121B ◉ is worse than Charger in this range ◉ , delivering equal 13 score measurement.
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Anker B121B Sustained Load Temperature Stability
How stable is temperature under sustained load?
98 Anker B121B 0 Votes Stable
53 Chargers in this range Stable
Anker B121B
The charger maintains stable performance under sustained load temperature, which means it can operate efficiently without overheating during extended use.
Temperature stability during prolonged high-load charging.
When it comes to Sustained Load Temperature Stability, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 45 score measurement.
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Anker B121B Storage Temperature Range
What is the storage temperature range?
68 Anker B121B 0 Votes -4–140°F
37 Chargers in this range -4–140°F
Temperature range safe for storing the charger when not in use.
When it comes to Storage Temperature Range, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 31 score measurement.
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Anker B121B Thermal Dissipation Method
How does it dissipate heat?
28 Anker B121B 0 Votes Passive
17 Chargers in this range Passive
Method used to release heat during operation.
When it comes to Thermal Dissipation Method, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 11 score measurement.
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Anker B121B Fanless Design
Is the charger fanless?
Yes 0Votes Anker B121B
Yes Chargers in this range
Indicates whether cooling is achieved without a fan.
When it comes to Fanless Design, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 40 score measurement.
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Anker B121B Thermal Throttling Threshold
At what temperature does throttling occur?
140 °F 0Votes
143.63 °F (Average)
Temperature at which charging power is reduced to prevent overheating.
When it comes to Thermal Throttling Threshold, Anker B121B ◉ is worse than Charger in this range ◉ , delivering equal 3.6 °F measurement.
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Anker B121B Ambient Temperature Tolerance
How tolerant is it to ambient temperatures?
78 Anker B121B 0 Votes High
30 Chargers in this range Medium
Ability to perform in varying ambient temperatures.
When it comes to Ambient Temperature Tolerance, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 48 score measurement.
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Anker B121B Energy Loss as Heat
How much energy is lost as heat?
78 Anker B121B 0 Votes Low
37 Chargers in this range Low
Percentage of input energy lost as heat during charging.
When it comes to Energy Loss as Heat, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 41 score measurement.
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Usability & Convenience 12
Anker B121B Indicator Behavior
How do the indicators behave?
58 Anker B121B 0 Votes Color-Coded
17 Chargers in this range Solid
Anker B121B
It uses color-coded indicator behavior, helping users quickly identify charging status through visual signals.
How indicator lights behave during operation.
When it comes to Indicator Behavior, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 41 score measurement.
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Anker B121B Setup Complexity
How complex is setup?
88 Anker B121B 0 Votes Plug-and-Play
49 Chargers in this range Plug-and-Play
Anker B121B
Setup complexity is minimal, allowing users to start charging quickly without advanced configuration.
Effort required to start using the charger.
When it comes to Setup Complexity, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 39 score measurement.
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Anker B121B Foldable Plug
Does it have a foldable plug?
Yes 0Votes Anker B121B
Yes Chargers in this range
Indicates whether the plug can fold for easier storage and travel.
When it comes to Foldable Plug, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 54 score measurement.
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Anker B121B Plug Orientation
What is the plug orientation?
18 Anker B121B 0 Votes Straight
11 Chargers in this range Straight
Orientation of the plug relative to the charger body.
When it comes to Plug Orientation, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 7 score measurement.
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Anker B121B Cable Management
How is the cable managed?
58 Anker B121B 0 Votes External
37 Chargers in this range External
How the charging cable is managed when not in use.
When it comes to Cable Management, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 21 score measurement.
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Anker B121B LED Indicators
Does it have LED indicators?
Yes 0Votes Anker B121B
Yes Chargers in this range
Presence of LED lights to show charging or power status.
When it comes to LED Indicators, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 45 score measurement.
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Anker B121B User Feedback Method
How does it provide user feedback?
68 Anker B121B 0 Votes LED
38 Chargers in this range LED
Methods used to communicate status to the user.
When it comes to User Feedback Method, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 30 score measurement.
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Anker B121B One-Hand Operation
Can it be operated with one hand?
Yes 0Votes Anker B121B
Yes Chargers in this range
Allows easy plugging and unplugging with one hand.
When it comes to One-Hand Operation, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 39 score measurement.
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Anker B121B Travel Friendly
Is it travel-friendly?
Yes 0Votes Anker B121B
Yes Chargers in this range
Designed for easy transport and use while traveling.
When it comes to Travel Friendly, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 41 score measurement.
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Anker B121B Maintenance Requirements
Does it require maintenance?
98 Anker B121B 0 Votes None
46 Chargers in this range None
Level of maintenance needed to keep the charger functioning well.
When it comes to Maintenance Requirements, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 52 score measurement.
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Anker B121B Daily Use Convenience
How convenient is it for daily use?
98 Anker B121B 0 Votes High
55 Chargers in this range High
Overall convenience during everyday use.
When it comes to Daily Use Convenience, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 43 score measurement.
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Anker B121B Firmware Upgradable
Can the firmware be updated?
No 0Votes Anker B121B
Charger in this range Who knows? (Help us out by suggesting one!)
Indicates whether the charger firmware can be updated.
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Durability & Reliability 8
Anker B121B Rated Lifespan
How long is the rated lifespan?
98 Anker B121B 0 Votes Long
52 Chargers in this range Long
Expected operational lifespan of the charger under normal usage conditions.
When it comes to Rated Lifespan, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 46 score measurement.
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Anker B121B Mean Time Between Failures
How reliable is the charger over time?
98 Anker B121B 0 Votes High
50 Chargers in this range High
Average reliability level indicating how often failures are expected.
When it comes to Mean Time Between Failures, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 48 score measurement.
Don’t keep it to yourself — be the first to react and review the Mean Time Between Failures on Anker B121B ◉ and help others decide!
Anker B121B Plug Insertion Cycles
How durable is the plug connection over time?
98 Anker B121B 0 Votes High
50 Chargers in this range High
Indicates how many plug-in and unplug cycles the charger connector is designed to withstand before wear affects performance.
When it comes to Plug Insertion Cycles, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 48 score measurement.
Don’t keep it to yourself — be the first to react and review the Plug Insertion Cycles on Anker B121B ◉ and help others decide!
Anker B121B Port Wear Resistance
How resistant are the ports to wear?
98 Anker B121B 0 Votes High
50 Chargers in this range High
Resistance of charging ports to wear over time.
When it comes to Port Wear Resistance, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 48 score measurement.
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Anker B121B Long-Term Stability
How stable is long-term performance?
98 Anker B121B 0 Votes Stable
53 Chargers in this range Stable
Performance consistency over extended use periods.
When it comes to Long-Term Stability, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 45 score measurement.
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Anker B121B Environmental Stress Resistance
How resistant is it to environmental stress?
48 Anker B121B 0 Votes Medium
31 Chargers in this range Medium
Ability to withstand heat, humidity, and other stresses.
When it comes to Environmental Stress Resistance, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 17 score measurement.
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Anker B121B Manufacturing Quality Level
What is the manufacturing quality level?
98 Anker B121B 0 Votes Premium
53 Chargers in this range Premium
Overall manufacturing quality classification.
When it comes to Manufacturing Quality Level, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 45 score measurement.
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Anker B121B Reliability Certification
Is reliability certified?
Yes 0Votes Anker B121B
Yes Chargers in this range
Indicates whether reliability has been independently certified.
When it comes to Reliability Certification, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 39 score measurement.
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Energy & Efficiency Compliance 8
Anker B121B Energy Efficiency Rating
What is the energy efficiency rating?
98 Anker B121B 0 Votes High
53 Chargers in this range High
Overall classification of how efficiently the charger converts power.
When it comes to Energy Efficiency Rating, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 45 score measurement.
Don’t keep it to yourself — be the first to react and review the Energy Efficiency Rating on Anker B121B ◉ and help others decide!
Anker B121B Energy Star Compliance
Is it Energy Star compliant?
Yes 0Votes Anker B121B
Yes Chargers in this range
Indicates compliance with Energy Star efficiency standards.
When it comes to Energy Star Compliance, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 61 score measurement.
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Anker B121B Standby Efficiency
How efficient is the charger in standby mode?
98 Anker B121B 0 Votes High
52 Chargers in this range High
Indicates how efficiently the charger uses power while plugged in but not actively charging.
When it comes to Standby Efficiency, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 46 score measurement.
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Anker B121B Eco Mode
Does it support eco mode?
No 0Votes Anker B121B
Yes Chargers in this range
Reduces power consumption when full charging is not required.
When it comes to Eco Mode, Anker B121B ◉ is worse than Charger in this range ◉ .
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Anker B121B Power Loss Rating
How much power is lost during operation?
98 Anker B121B 0 Votes Low
47 Chargers in this range Low
Indicates the amount of input power lost during conversion and operation.
When it comes to Power Loss Rating, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 51 score measurement.
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Anker B121B Green Materials Usage
Are green materials used?
No 0Votes Anker B121B
Yes Chargers in this range
Uses environmentally friendly or recycled materials.
When it comes to Green Materials Usage, Anker B121B ◉ is worse than Charger in this range ◉ .
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Anker B121B Carbon Footprint Category
What is the carbon footprint category?
48 Anker B121B 0 Votes Medium
29 Chargers in this range Medium
Estimated environmental impact from production and use.
When it comes to Carbon Footprint Category, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 19 score measurement.
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Anker B121B Energy Saving Features
Does it have energy-saving features?
Yes 0Votes Anker B121B
Yes Chargers in this range
Built-in features designed to reduce energy consumption.
When it comes to Energy Saving Features, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 41 score measurement.
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Warranty & Support 4
Anker B121B Customer Support Availability
When is customer support available?
38 Anker B121B 0 Votes Business Hours
21 Chargers in this range Business Hours
Anker B121B
Customer support is available during business hours to assist with any product-related inquiries.
Availability of customer support services.
When it comes to Customer Support Availability, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 17 score measurement.
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Anker B121B Support Channels
What support channels are available?
61 Anker B121B 0 Votes Email, Chat, Online Portal
28 Chargers in this range Email, Online Portal
Anker B121B
Support channels cover email, chat, and an online portal for comprehensive customer assistance.
Ways users can contact customer support.
When it comes to Support Channels, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 33 score measurement.
Don’t keep it to yourself — be the first to react and review the Support Channels on Anker B121B ◉ and help others decide!
Anker B121B Warranty Length
How long is the warranty?
48 Anker B121B 0 Votes 2 Years
18 Chargers in this range 1 Year
Duration of warranty coverage provided with the charger.
When it comes to Warranty Length, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 30 score measurement.
Don’t keep it to yourself — be the first to react and review the Warranty Length on Anker B121B ◉ and help others decide!
Anker B121B Replacement Policy
What is the replacement policy?
78 Anker B121B 0 Votes Standard Returns
43 Chargers in this range Standard Returns
Defines the terms under which a defective or faulty charger can be replaced.
When it comes to Replacement Policy, Anker B121B ◉ is better than Charger in this range ◉ , delivering higher 35 score measurement.
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Surveys
Because hot takes deserve votes.
Anker B121B Charging Speed
How satisfied are you with the charging speed of this chargers when powering everyday devices?
Extremely fast charging — Under 1 hour 0Votes
Very fast charging — 1 to 2 hours 0Votes
Decent charging speed — 2 to 4 hours 0Votes
Slow charging — 4 to 6 hours 0Votes
Very slow charging — Over 6 hours 0Votes
Anker B121B Power Output Performance
How well does this chargers provide enough power for phones, tablets, or laptops?
Handles high-demand devices easily — 65 watts or more 0Votes
Strong and reliable output — 45 to 64 watts 0Votes
Good for most daily devices — 25 to 44 watts 0Votes
Limited power capability — 10 to 24 watts 0Votes
Very weak power delivery — Under 10 watts 0Votes
Anker B121B Durability and Build Quality
How durable does this chargers feel during long-term daily use?
Feels built to last a long time — Over 5 years 0Votes
Very solid and dependable — 3 to 5 years 0Votes
Decently built for regular use — 2 to 3 years 0Votes
Feels somewhat fragile — 1 to 2 years 0Votes
Breaks down too quickly — Under 1 year 0Votes
Anker B121B Portability and Size
How easy is it to carry this chargers for travel or commuting?
Ultra compact and pocketable — Under 3 ounces 0Votes
Light and travel friendly — 3 to 5 ounces 0Votes
Moderately easy to carry — 5 to 7 ounces 0Votes
Somewhat bulky — 7 to 10 ounces 0Votes
Heavy and inconvenient — Over 10 ounces 0Votes
Anker B121B Heat Management
How well does this chargers control heat during extended charging sessions?
Stays cool even under heavy use — Under 90 degrees Fahrenheit 0Votes
Gets slightly warm — 90 to 100 degrees Fahrenheit 0Votes
Noticeably warm to the touch — 100 to 110 degrees Fahrenheit 0Votes
Runs quite hot — 110 to 120 degrees Fahrenheit 0Votes
Uncomfortably hot — Over 120 degrees Fahrenheit 0Votes
Anker B121B Ease of Use
How easy is it to use this chargers on a daily basis?
Effortless and intuitive — No learning needed 0Votes
Very easy to understand — Minimal effort 0Votes
Takes a little getting used to — Some adjustment 0Votes
Slightly confusing at times — Requires patience 0Votes
Frustrating to use — Feels complicated 0Votes
Anker B121B Setup Experience
How smooth is the initial setup experience with this chargers?
Instantly ready to use — Plug and charge 0Votes
Quick and simple setup — Less than 1 minute 0Votes
Setup takes some attention — A few minutes 0Votes
Setup feels awkward — Several minutes 0Votes
Setup feels annoying — Too many steps 0Votes
Anker B121B Design and Visual Appeal
How attractive does the design of this chargers look in everyday environments?
Sleek and modern look — Feels premium 0Votes
Clean and stylish design — Looks nice 0Votes
Simple and acceptable — Nothing special 0Votes
Somewhat unattractive — Feels dated 0Votes
Cheap-looking design — Not appealing 0Votes
Anker B121B Noise and Comfort
How comfortable is this chargers to use in quiet environments?
Completely silent operation — No noise at all 0Votes
Almost silent — Barely noticeable 0Votes
Occasionally noticeable — Slight sound 0Votes
Clearly noticeable noise — Can be distracting 0Votes
Annoyingly loud — Very disruptive 0Votes
Anker B121B Pricing and Value
How do you feel about the price of this chargers compared to what it offers?