XTAR PB2 Facts: 135 Specifications & 26 Highlights
Don’t click buy until you’ve seen these. The XTAR PB2 includes 135 essential specs & features, like general information, battery & capacity, charging input performance & power output performance, that make a difference.
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Highlights 26
No extras. Just what matters.Why is XTAR PB2 better than other power banks ?
General Information
- Product Type: Power Bank
- Well Suited for Smartphone Charging,Travel Backup,Emergency Power
- Released in 2018
- Manufactured in China
- Finish Type: Textured
- Storage Temperature Range: 32–113°F
Battery & Capacity
- Battery Cell Type: Cylindrical
- Battery Chemistry: Lithium-Ion
- Battery Configuration: Single Cell
- Cycle Life Rating: 300–500 Cycles
- 4.95 % lower self-discharge rate5.0 % vs 9.9 %
- 1.43 Watt lower standby power loss0.1 Watt vs 1.5 Watt
Charging Input Performance
- Input Port Type: Micro-USB
- 6.73 % higher charging efficiency92.0 % vs 85.3 %
- 0.69 hour shorter charging time3.0 hour vs 3.7 hour
- Has 1 Input Ports
Physical Dimensions & Weight
- 0.49 lbs lighter weight0.1 lbs vs 0.6 lbs
- 1.79 inch narrower width2.0 inch vs 3.8 inch
- 1.31 inch slimmer depth0.7 inch vs 2.0 inch
Build Materials & Durability
- 0.26 ft higher drop resistance height3.0 ft vs 2.7 ft
Environmental & Efficiency
- 4.52 % higher energy conversion efficiency90.0 % vs 85.5 %
- 0.14 Watt lower idle power consumption0.1 Watt vs 0.2 Watt
Included Accessories & Packaging
- 0.89 inch smaller package width3.0 inch vs 3.9 inch
- 0.8 inch smaller package depth1.0 inch vs 1.8 inch
- 0.59 inch smaller package height4.0 inch vs 4.6 inch
Comparisons 1
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Quick Take
The essentials that matter—nothing extraA fast snapshot of the XTAR PB2, covering its standout specification and what you can expect right out of the box.
XTAR PB2 is a compact and portable power bank. It's equipped with a single 18650 lithium battery, a fire-resistant PC shell, and a diagonal stripe pattern for anti-friction and scratch resistance. An LED display displays battery status. The power bank's capacity is determined by the user-supplied battery, which can be replaced as needed.
Specifications & Facts 135
Specs measured. Drama avoided.We reviewed the XTAR PB2 power bank from top to bottom. Full specs, side-by-side with other top power banks, plus crowd reactions and ratings.
General Information 10
XTAR PB2 Operating Temperature Minimum
What is the minimum operating temperature?
The minimum operating temperature is 32 °F (0 °C). This means the power bank works reliably only above freezing point, so extremely cold environments might affect performance.
Defines the lowest ambient temperature the power bank can operate safely.
XTAR PB2 Operating Temperature Maximum
What is the maximum operating temperature?
Maximum operating temperature is 104 °F (40 °C), beyond which the performance or safety of the device may be compromised.
Defines the highest ambient temperature the power bank can operate safely.
XTAR PB2 Color Options
What color options are available?
76 XTAR PB2 0 Votes Red, Blue
8 Power Banks in this range Black
Lists the available exterior color choices.
XTAR PB2 Product Type
What is the product type?
52 XTAR PB2 0 Votes Power Bank
7 Power Banks in this range Power Bank
Identifies the functional category of the portable charging device.
XTAR PB2 Intended Use Case
What is the intended use case?
57 XTAR PB2 0 Votes Smartphone Charging, Travel Backup, Emergency Power
7 Power Banks in this range Smartphone Charging, Tablet Charging, Travel Backup, Emergency Power
Describes the primary usage scenarios the power bank is designed for.
XTAR PB2 Release Year
What is the release year?
42 XTAR PB2 0 Votes 2018
9 Power Banks in this range 2024
Indicates the year the product was first released to market.
Battery & Capacity 11
XTAR PB2 Battery Voltage
What is the battery voltage?
The battery voltage is 3.7 Volt, a common nominal voltage for lithium-ion batteries ensuring compatible performance and safety.
Indicates the nominal voltage of the battery pack.
XTAR PB2 Overcharge Protection
Is overcharge protection supported?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Prevents damage from charging beyond safe limits.
XTAR PB2 Overdischarge Protection
Is overdischarge protection supported?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Prevents battery depletion below safe voltage levels.
XTAR PB2 Battery Cell Type
What type of battery cell does it use?
72 XTAR PB2 0 Votes Cylindrical
8 Power Banks in this range Pouch
Indicates the physical form factor of the battery cells used.
XTAR PB2 Battery Chemistry
What battery chemistry is used?
42 XTAR PB2 0 Votes Lithium-Ion
5 Power Banks in this range Lithium-Polymer
Defines the chemical composition of the battery cells.
XTAR PB2 Cell Count
How many battery cells are used?
2 XTAR PB2 0 Votes 1
2 Power Banks in this range 1
Shows the number of battery cells inside the power bank.
Charging Input Performance 10
XTAR PB2 Input Port Type
What input port types are supported?
32 XTAR PB2 0 Votes Micro-USB
8 Power Banks in this range USB-C
Input port type is Micro-USB, a widely-used standard port for charging and data input.
Identifies the physical port types used to recharge the power bank.
XTAR PB2 Maximum Input Power
What is the maximum input power?
Maximum input power is 10.5 Watt, describing the highest power the power bank can receive for recharging its internal battery.
Shows the maximum power the power bank can accept while charging.
XTAR PB2 Input Current Rating
What is the input current rating?
The input current rating is 1 Amp, which means the device accepts a moderate current for input charging, balancing efficiency and compatibility.
Defines the maximum current the power bank can draw during charging.
XTAR PB2 Charging Efficiency
What is the charging efficiency?
Measures how efficiently input power is converted to stored energy.
XTAR PB2 Charging Time
How long does it take to fully recharge?
Estimates total time required to fully recharge the power bank.
XTAR PB2 Input Port Count
How many input ports does it have?
2 XTAR PB2 0 Votes 1
1 Power Banks in this range 1
Indicates how many input ports are available for charging.
Power Output Performance 14
XTAR PB2 Maximum Output Power
What is the maximum output power?
The maximum output power is 5 Watt, which indicates the highest power the power bank can supply to a device at once.
Shows the highest power level supported by a single output.
XTAR PB2 Total Output Power
What is the total output power?
The power bank provides a total output power of 5 Watt. This indicates its maximum power delivery capacity to connected devices.
Measures the combined power available when using multiple ports.
XTAR PB2 Output Voltage Range
What output voltage range is supported?
0 XTAR PB2 0 Votes 5
0 Power Banks in this range 5V
The output voltage range is 5 V, standard for most USB-powered devices, ensuring wide compatibility.
Defines the voltage levels supported for device charging.
XTAR PB2 Output Current Rating
What is the output current rating?
The output current rating is 1 Watt, indicating the rated power output current to devices.
Represents the power delivery capability under load conditions.
XTAR PB2 Output Port Type
What output port types are available?
82 XTAR PB2 0 Votes USB-C
8 Power Banks in this range USB-A, USB-C
Identifies the physical ports used to deliver power to devices.
XTAR PB2 Fast Charging Technology
Which fast charging technologies are supported?
0 XTAR PB2 0 Votes Power Delivery, Quick Charge
0 Power Banks in this range Power Delivery
Lists supported fast-charging standards.
Charging Protocols & Compatibility 12
XTAR PB2 Samsung Charging Compatibility
Is it compatible with Samsung devices?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Confirms optimized charging for Samsung devices.
XTAR PB2 USB Power Delivery
Does it support USB Power Delivery?
No 0Votes XTAR PB2
Yes Power Banks in this range
Indicates support for the USB Power Delivery fast charging standard.
XTAR PB2 Quick Charge
Is Quick Charge supported?
No 0Votes XTAR PB2
Yes Power Banks in this range
Confirms compatibility with Qualcomm Quick Charge standards.
XTAR PB2 Programmable Power Supply
Does it support PPS charging?
No 0Votes XTAR PB2
Yes Power Banks in this range
Indicates support for Programmable Power Supply charging.
XTAR PB2 Apple Charging Compatibility
Is it compatible with Apple devices?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Ensures optimized charging for Apple devices.
XTAR PB2 Laptop Charging
Can it charge laptops?
No 0Votes XTAR PB2
Yes Power Banks in this range
Indicates ability to charge laptops via USB-C output.
Physical Dimensions & Weight 6
XTAR PB2 Weight
How much does it weigh?
The weight of the power bank is 0.121 lbs (0.055 kg), making it lightweight and easy to carry.
Indicates how heavy the power bank is for portability.
XTAR PB2 Width
What is the width?
Width measures 2 inches (5.08 cm), contributing to the overall small form factor ideal for travel or everyday carry.
Measures the horizontal size of the power bank.
XTAR PB2 Depth
What is the depth?
The product’s depth is 0.7 inch (1.78 cm). This compact depth dimension ensures easy portability and pocket-friendly usage.
Measures the front-to-back thickness of the power bank.
XTAR PB2 Height
What is the height?
Height of the device is 3.7 inches (9.4 cm), contributing to its compact and portable design.
Measures the vertical dimension of the power bank.
XTAR PB2 Pocket-Friendly Design
Is it pocket-friendly?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Indicates whether the size is suitable for pocket carry.
XTAR PB2 Travel-Friendly Size
Is it travel-friendly?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Indicates suitability for travel and carry-on use.
Build Materials & Durability 10
XTAR PB2 Outer Shell Material
What is the outer shell material?
0 XTAR PB2 0 Votes Plastic
0 Power Banks in this range Plastic
Specifies the primary material used for the exterior housing.
XTAR PB2 Internal Frame Material
What is the internal frame material?
0 XTAR PB2 0 Votes Plastic
0 Power Banks in this range Plastic
Describes the internal structural material supporting the battery cells.
XTAR PB2 Impact Resistance Rating
What is the impact resistance rating?
0 XTAR PB2 0 Votes Moderate Impact Resistance
0 Power Banks in this range Moderate Impact Resistance
Indicates the ability of the power bank to withstand shocks and physical impacts.
XTAR PB2 Drop Resistance Height
What drop height can it survive?
Specifies the maximum drop height the device can withstand.
XTAR PB2 Heat Resistance
Is the power bank heat resistant?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Indicates whether the power bank is designed to withstand elevated internal and external temperatures without performance degradation.
XTAR PB2 Fire Retardant Materials
Does it use fire-retardant materials?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Indicates use of flame-resistant materials in construction.
Display, Indicators & Controls 10
XTAR PB2 Indicator Accuracy
How accurate is the battery indicator?
Indicator accuracy is ±10%, which defines the precision of the battery level or charge indicators shown to users.
Measures how accurately the indicator reflects actual remaining power.
XTAR PB2 User Feedback Alerts
What user alerts are available?
0 XTAR PB2 0 Votes LED Light
0 Power Banks in this range LED Light
Indicates how the device provides user feedback and alerts.
XTAR PB2 Display Type
What type of display does it have?
0 XTAR PB2 0 Votes LED Indicator
0 Power Banks in this range LED Indicator
Specifies the type of display used to show power information.
XTAR PB2 Battery Level Indicator
Does it show battery level?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Indicates whether the power bank shows remaining battery level.
XTAR PB2 Remaining Time Display
Does it display remaining time?
No 0Votes XTAR PB2
Yes Power Banks in this range
Shows estimated remaining usage or charging time.
XTAR PB2 Button Type
What type of button does it use?
0 XTAR PB2 0 Votes Physical Button
0 Power Banks in this range Physical Button
Describes the type of button used for control.
Safety & Protection Features 14
XTAR PB2 Short Circuit Protection
Does it have short circuit protection?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Prevents damage when a short circuit is detected.
XTAR PB2 Overcurrent Protection
Is overcurrent protection supported?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Protects devices from excessive current flow.
XTAR PB2 Overvoltage Protection
Does it include overvoltage protection?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Prevents voltage levels from exceeding safe limits.
XTAR PB2 Thermal Protection
Does it have thermal protection?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Shuts down or limits power when overheating is detected.
XTAR PB2 Temperature Monitoring
Is temperature monitored internally?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Continuously monitors internal temperature.
XTAR PB2 Foreign Object Detection
Does it detect foreign objects?
No 0Votes XTAR PB2
Yes Power Banks in this range
Detects abnormal objects or unsafe connections.
Thermal Management & Cooling 11
XTAR PB2 Thermal Cutoff Threshold
At what temperature does it shut down?
The thermal cutoff threshold is 140 °F (60 °C), the temperature at which the device will automatically shut off to prevent overheating.
Indicates the temperature at which the system shuts down to prevent damage.
XTAR PB2 Thermal Management System
Does it have a thermal management system?
No 0Votes XTAR PB2
Yes Power Banks in this range
Indicates whether the power bank includes an integrated thermal management system.
XTAR PB2 Heat Dissipation Method
How does it dissipate heat?
0 XTAR PB2 0 Votes Passive Cooling
0 Power Banks in this range Passive Cooling
Describes how heat is dispersed away from internal components.
XTAR PB2 Internal Heat Sink
Is there an internal heat sink?
No 0Votes XTAR PB2
Yes Power Banks in this range
Indicates the presence of an internal heat sink to absorb and spread heat.
XTAR PB2 Thermal Throttling
Does it support thermal throttling?
No 0Votes XTAR PB2
Yes Power Banks in this range
Reduces power output automatically to prevent overheating.
XTAR PB2 Cooling Design Type
What cooling design type is used?
0 XTAR PB2 0 Votes Passive Cooling
0 Power Banks in this range Passive Cooling
Describes the overall cooling architecture used to manage internal heat during charging and discharging.
Connectivity & Smart Features 8
XTAR PB2 Bluetooth Connectivity
Does it support Bluetooth connectivity?
No 0Votes XTAR PB2
Yes Power Banks in this range
Indicates whether the power bank can connect wirelessly to other devices.
XTAR PB2 App Support
Is there app support?
No 0Votes XTAR PB2
Yes Power Banks in this range
Confirms whether a companion mobile app is available.
XTAR PB2 Firmware Upgradable
Can the firmware be updated?
No 0Votes XTAR PB2
Yes Power Banks in this range
Indicates whether firmware can be updated to improve functionality.
XTAR PB2 Smart Power Monitoring
Does it offer smart power monitoring?
No 0Votes XTAR PB2
Yes Power Banks in this range
Provides real-time monitoring of power flow and usage.
XTAR PB2 Device Usage Analytics
Does it provide usage analytics?
No 0Votes XTAR PB2
Yes Power Banks in this range
Tracks connected device charging behavior and patterns.
XTAR PB2 Charging History Tracking
Is charging history tracked?
No 0Votes XTAR PB2
Yes Power Banks in this range
Records past charging sessions for review.
Environmental & Efficiency 6
XTAR PB2 Energy Conversion Efficiency
What is the energy conversion efficiency?
Energy conversion efficiency is 90%, which indicates that most of the input energy is effectively converted for battery charging and output.
Measures how efficiently stored energy is converted into usable output power.
XTAR PB2 Idle Power Consumption
How much power is used while idle?
Idle power consumption is only 0.05 Watt, reflecting high energy efficiency in standby mode.
Indicates how much power is consumed when the power bank is not actively charging devices.
XTAR PB2 Eco Mode
Does it support eco mode?
No 0Votes XTAR PB2
Yes Power Banks in this range
Enables reduced power usage to improve efficiency and battery longevity.
XTAR PB2 Automatic Power Optimization
Does it optimize power automatically?
No 0Votes XTAR PB2
Yes Power Banks in this range
Automatically adjusts output to reduce energy waste.
XTAR PB2 Sustainable Materials
Does it use sustainable materials?
No 0Votes XTAR PB2
Yes Power Banks in this range
Indicates use of environmentally friendly or recycled materials.
XTAR PB2 Recycling Program
Is a recycling program supported?
No 0Votes XTAR PB2
Yes Power Banks in this range
Indicates manufacturer support for recycling or take-back programs.
Included Accessories & Packaging 7
XTAR PB2 Package Width
What is the package width?
Package width measures 3 inches (7.62 cm), suggesting a compact packaging size.
Measures the width of the retail packaging.
XTAR PB2 Charging Cable
Is a charging cable included?
No 0Votes XTAR PB2
Yes Power Banks in this range
Indicates whether a charging cable is included in the box.
XTAR PB2 Carrying Case
Is a carrying case included?
No 0Votes XTAR PB2
Yes Power Banks in this range
Indicates whether a protective carrying case is included.
XTAR PB2 Wall Adapter
Is a wall adapter included?
No 0Votes XTAR PB2
Yes Power Banks in this range
Indicates whether a wall charging adapter is provided.
XTAR PB2 User Manual
Is a user manual included?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Indicates whether a user manual or guide is provided.
XTAR PB2 Package Depth
What is the package depth?
Measures the depth of the retail packaging.
Warranty & Support 6
XTAR PB2 Warranty Length
How long is the warranty?
0 XTAR PB2 0 Votes 12 Months
0 Power Banks in this range 12 Months
Indicates the duration of the manufacturer warranty.
XTAR PB2 Battery Warranty Coverage
Is the battery covered by warranty?
No 0Votes XTAR PB2
Yes Power Banks in this range
Indicates whether the battery itself is covered under warranty.
XTAR PB2 Technical Support Availability
Is technical support available?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Confirms access to technical support services.
XTAR PB2 Support Channels
What support channels are available?
0 XTAR PB2 0 Votes Email, Phone
0 Power Banks in this range Email, Phone
Lists available customer support contact methods.
XTAR PB2 Replacement Policy
Is there a replacement policy?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Indicates eligibility for replacement in case of defects.
XTAR PB2 Repair Service Availability
Are repair services available?
Yes 0Votes XTAR PB2
Yes Power Banks in this range
Confirms whether repair services are offered.
Surveys
Because hot takes deserve votes.XTAR PB2 Charging Speed Performance
How fast does this power bank recharge devices in everyday use?
XTAR PB2 Battery Capacity Satisfaction
How satisfied are you with the battery capacity of this power bank for daily needs?
XTAR PB2 Output Power and Device Support
How well does this power bank handle charging different devices at once?
XTAR PB2 Port Selection and Flexibility
How flexible is this power bank when it comes to charging ports?
XTAR PB2 Size and Portability
How easy is this power bank to carry around daily?
XTAR PB2 Build Quality and Durability
How durable does this power bank feel during regular use?
XTAR PB2 Charging Stability
How stable is the charging output from this power bank during use?
XTAR PB2 Heat and Safety Performance
How well does this power bank control heat during charging and heavy use?
XTAR PB2 Battery Efficiency
How efficiently does this power bank convert stored energy into usable charging power?
XTAR PB2 Travel Friendliness
How convenient is this power bank for travel and daily commuting?
Guides 1
Yes, we brought proof.Files 1
XTAR PB2 User Manual
Reviews 0
The good, the bad, and the brutally honest.Average Rating
Discussions 0
Thoughts, takes, and hot debates.Awards 0
Only the best made it here.Collections 0
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