Compare Silicon Power Gs28 20000Mah

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Compare OHOVIV 50000mAh Portable Charger 22.5Wwith Silicon Power Gs28 20000Mah

Feature

OHOVIV 50000mAh Portable Charger 22.5W

Silicon Power Gs28 20000Mah

Product Weight 613g (21.6oz) 412 gram (g)
Size and Dimensions 13.4*7*3.4cm (5.27*2.75*1.33in) 27.6 * 69.1 * 149.2 millimeter (mm)
Body Material Polycarbonate -
Battery Charge Indicator Type LED Digital Display LED display
Nominal Capacity 50000mAh
Battery Technology Li-polymer Lithium Polymer
Number of Output Ports 3 -
Number and Type of Output Ports 2x USB-A (22.5W output), 1x USB-C (22W output) 2x USB Type-A ports
Output Voltage and Current Up to 22.5W 5V/2.1A
Number of Input Ports 1 -
Type of Input Ports USB-C -
Input Voltage and Current 18W -
Quick Charge Technology QC4.0, QC3.0 No
Power Delivery Technology PD (via USB-C) No
Usability Can charge 3 devices simultaneously -
Maximum Charging Power 22.5W Fast charging with 22.5W power
Safety Features Overcharge, Overvoltage, Overcurrent, Short Circuit Protection -
Box Contents 1 * 50000mAh Portable Charger, 1 * Type-C Cable, 1* User Manual USB Type-C cable / User manual
Features LED Digital Display, Charges 3 devices at once Simultaneous charging of 2 devices
Equivalent Name Power Bank, External Battery Pack -
Safety Features Overcharge, Overvoltage, Overcurrent, And Short Circuit Protection
Number of Input Ports 1 -
Type of Input Ports USB-C 1 Micro-USB port / 1 USB Type-C port
Input Voltage and Current 18W
Color Options - Black, Gray
Body Material - Plastic
Charging Temperature Range -
Power Bank Charge Time to 100% - 11 hour (h)
Battery Capacity in Watt-hours - 74Wh
Wireless Charging Technology - No
Certifications and Standards - CE, FCC, BSMI, PSE, RoHS, WEEE, Un38.3, MSDS

Compare Anker 20000mAh 87W Power Bankwith Silicon Power Gs28 20000Mah

Feature

Anker 20000mAh 87W Power Bank

Silicon Power Gs28 20000Mah

Product Weight 15.5 oz 412 gram (g)
Size and Dimensions 6.2 x 2.9 x 1.0 in 27.6 * 69.1 * 149.2 millimeter (mm)
Nominal Capacity 20,000mAh
Power Bank Charge Time to 100% 1.5 hours (with 65W charger) 11 hour (h)
Number of Output Ports 3 -
Number and Type of Output Ports Built-in USB-C Cable + 2 other ports (likely USB-C/USB-A, details not specified) 2x USB Type-A ports
Output Voltage and Current Up to 65W for single device, 87W Max shared 5V/2.1A
Cable Length Integrated -
Number of Input Ports 1 (Implied via charger for recharge) -
Type of Input Ports USB-C (for recharging) -
Wireless Charging Technology No No
Quick Charge Technology Yes No
Power Delivery Technology Yes (implied by 87W/65W USB-C PD) No
Usability Portable -
Maximum Charging Power 87W Fast charging with 22.5W power
Box Contents Anker Power Bank (20K, 87W, Built-In USB-C Cable), welcome guide, 18-month warranty USB Type-C cable / User manual
Features Built-in USB-C cable, Airline approved, Fast charging Simultaneous charging of 2 devices
Certifications and Standards Airline Approved CE, FCC, BSMI, PSE, RoHS, WEEE, Un38.3, MSDS
Battery Capacity in Watt-hours 74Wh (approximate, based on 20000mAh at 3.7V) 74Wh
Equivalent Name Portable Charger, Battery Pack -
Cable Length Integrated -
Color Options - Black, Gray
Battery Charge Indicator Type - LED display
Body Material - Plastic
Charging Temperature Range -
Battery Technology - Lithium Polymer
Type of Input Ports - 1 Micro-USB port / 1 USB Type-C port
Input Voltage and Current -
Safety Features -

Compare INIU 10000mAh 45W Portable Chargerwith Silicon Power Gs28 20000Mah

Feature

INIU 10000mAh 45W Portable Charger

Silicon Power Gs28 20000Mah

Size and Dimensions Ultra Mini (similar to AirPods Pro case size) 27.6 * 69.1 * 149.2 millimeter (mm)
Nominal Capacity 10000mAh
Battery Technology Lithium-Ion Lithium Polymer
Number of Output Ports 1 -
Number and Type of Output Ports 1x USB-C (45W Max) 2x USB Type-A ports
Cable Length N/A (detachable USB-C) -
Number of Input Ports 1 -
Type of Input Ports USB-C -
Wireless Charging Technology No No
Quick Charge Technology Yes (up to 45W) No
Power Delivery Technology Yes (up to 45W) No
Usability Charge multiple devices (depending on output) -
Maximum Charging Power 45W Fast charging with 22.5W power
Safety Features TempGuard 2.0 (Heat Management) -
Box Contents Power Bank, Detachable USB-C Cable USB Type-C cable / User manual
Features Detachable Cable, Ultra-Mini Size, Fast Charging Simultaneous charging of 2 devices
Certifications and Standards TSA-Approved, Flight-Safe CE, FCC, BSMI, PSE, RoHS, WEEE, Un38.3, MSDS
Battery Capacity in Watt-hours 37Wh (approx. for 10000mAh at 3.7V) 74Wh
Equivalent Name Power Bank External Battery Pack -
Safety Features TempGuard 2.0
Product Weight - 412 gram (g)
Color Options - Black, Gray
Battery Charge Indicator Type - LED display
Body Material - Plastic
Charging Temperature Range -
Power Bank Charge Time to 100% - 11 hour (h)
Output Voltage and Current - 5V/2.1A
Type of Input Ports - 1 Micro-USB port / 1 USB Type-C port
Input Voltage and Current -

Compare FancyBean 10000mAh Portable Charger Built-in Cableswith Silicon Power Gs28 20000Mah

Feature

FancyBean 10000mAh Portable Charger Built-in Cables

Silicon Power Gs28 20000Mah

Product Weight 540g (1.19lb) 412 gram (g)
Size and Dimensions 5.83'' x 2.68'' x 0.63'' 27.6 * 69.1 * 149.2 millimeter (mm)
Battery Charge Indicator Type Digital LED Display LED display
Nominal Capacity 10000mAh
Number of Output Ports 4 -
Number and Type of Output Ports 2 Built-in Cables (1x Lightning, 1x USB-C), 2x USB-A Ports 2x USB Type-A ports
Cable Length N/A (Built-in cables) -
Number of Input Ports 2 -
Wireless Charging Technology No No
Usability iPhone 12/13/14/15/16 Series, Samsung Galaxy S20/S21/S22/A32/A52/Z Fold/Z Flip Series, Google Pixel Series, other Android phones and tablets. -
Safety Features Overcharge, Overdischarge, Short Circuit, High Temperature Protection (10 cryogenic IC ice cores) -
Cable Length N/A (Built-in Cables) -
Features Simultaneous 4-device charging, Universal compatibility, Digital LED display, Airline Approved, Built-in Lightning and USB-C cables, 2 USB-A ports. Simultaneous charging of 2 devices
Certifications and Standards Airline Approved CE, FCC, BSMI, PSE, RoHS, WEEE, Un38.3, MSDS
Equivalent Name Travel Essential Battery Pack -
Safety Features Overcharge, Overdischarge, Short Circuit, And High Temperature Protection With 10 Built-in Cryogenic IC Ice Cores
Color Options - Black, Gray
Body Material - Plastic
Charging Temperature Range -
Power Bank Charge Time to 100% - 11 hour (h)
Battery Technology - Lithium Polymer
Battery Capacity in Watt-hours - 74Wh
Output Voltage and Current - 5V/2.1A
Type of Input Ports - 1 Micro-USB port / 1 USB Type-C port
Input Voltage and Current -
Quick Charge Technology - No
Power Delivery Technology - No
Maximum Charging Power - Fast charging with 22.5W power
Box Contents - USB Type-C cable / User manual

Compare HELLEE 15000mAh Power Bank Blackwith Silicon Power Gs28 20000Mah

Feature

HELLEE 15000mAh Power Bank Black

Silicon Power Gs28 20000Mah

Size and Dimensions 40% smaller and 45% lighter than conventional models 27.6 * 69.1 * 149.2 millimeter (mm)
Color Options Black Black, Gray
Battery Charge Indicator Type LED Display LED display
Nominal Capacity 15000mAh
Battery Technology Lithium-Ion Lithium Polymer
Number of Output Ports 6 -
Number and Type of Output Ports Built-in USB-A, Type-C, iOS, and Micro cables + Type-C port 2x USB Type-A ports
Output Voltage and Current 22.5W Fast Charging 5V/2.1A
Cable Length Integrated -
Quick Charge Technology 22.5W Fast Charging No
Usability Charge 6 Devices at Once -
Maximum Charging Power 22.5W Fast charging with 22.5W power
Safety Features Airline-Safe, Trusted Worldwide -
Box Contents 15000mAh portable charger (Built-in 4 cables), Type C Cable, User Manual, 3-Year Care USB Type-C cable / User manual
Features Up to 3.5 Phone Charges, 40% Smaller, 45% Lighter, 50% Power in 30 Minutes Simultaneous charging of 2 devices
Certifications and Standards Airline-Safe CE, FCC, BSMI, PSE, RoHS, WEEE, Un38.3, MSDS
Battery Capacity in Watt-hours 55.5Wh (15000mAh * 3.7V) 74Wh
Equivalent Name Portable Charger Battery Pack -
Safety Features Airline-Safe
Number of Input Ports 1 -
Type of Input Ports Type-C 1 Micro-USB port / 1 USB Type-C port
Product Weight - 412 gram (g)
Body Material - Plastic
Charging Temperature Range -
Power Bank Charge Time to 100% - 11 hour (h)
Input Voltage and Current -
Wireless Charging Technology - No
Power Delivery Technology - No

Compare Anker Zolo Power Bank 20000mAh 30Wwith Silicon Power Gs28 20000Mah

Feature

Anker Zolo Power Bank 20000mAh 30W

Silicon Power Gs28 20000Mah

Product Weight 12.45 oz (353 g) 412 gram (g)
Size and Dimensions 4.72 × 2.89 × 1.23 inches (120 x 73.4 x 31.2 mm) 27.6 * 69.1 * 149.2 millimeter (mm)
Nominal Capacity 20,000 mAh
Number of Output Ports 1 -
Number and Type of Output Ports 1x Built-in USB-C cable 2x USB Type-A ports
Output Voltage and Current Max 30W 5V/2.1A
Cable Length 5.98 inches (15.2 cm) -
Number of Input Ports 1 -
Type of Input Ports USB-C -
Input Voltage and Current Max 20W -
Wireless Charging Technology No No
Quick Charge Technology Yes (30W Fast Charging) No
Power Delivery Technology Yes (Implied by 30W USB-C) No
Usability iPhone 17/16/15 Series, Galaxy, and More -
Maximum Charging Power 30W Fast charging with 22.5W power
Safety Features ActiveShield 2.0 (monitors temperatures 3 million times/day) -
Cable Length 5.98 Inches (15.2 Cm) -
Box Contents Anker Zolo Power Bank (20K, 30W) with built-in USB-C cable, welcome guide, 18-month warranty USB Type-C cable / User manual
Features Built-in USB-C cable (10,000 bends durability), Compact design, High-speed two-way charging Simultaneous charging of 2 devices
Equivalent Name Anker Zolo Power Bank (2025 Upgraded Version) -
Safety Features ActiveShield 2.0 (monitors Temperatures 3 Million Times/day)
Number of Input Ports 1 -
Type of Input Ports USB-C 1 Micro-USB port / 1 USB Type-C port
Input Voltage and Current Max 20W
Color Options - Black, Gray
Battery Charge Indicator Type - LED display
Body Material - Plastic
Charging Temperature Range -
Power Bank Charge Time to 100% - 11 hour (h)
Battery Technology - Lithium Polymer
Battery Capacity in Watt-hours - 74Wh
Certifications and Standards - CE, FCC, BSMI, PSE, RoHS, WEEE, Un38.3, MSDS

Compare Charmast 10000mAh Portable Charger Built-in Cableswith Silicon Power Gs28 20000Mah

Feature

Charmast 10000mAh Portable Charger Built-in Cables

Silicon Power Gs28 20000Mah

Product Weight 0.55 lb 412 gram (g)
Size and Dimensions 5.68 x 2.63 x 0.69 inches 27.6 * 69.1 * 149.2 millimeter (mm)
Body Material Polycarbonate -
Battery Charge Indicator Type Digital LED Display LED display
Nominal Capacity 10000mAh
Battery Technology Lithium-ion (assumed) Lithium Polymer
Number of Output Ports 6 -
Number and Type of Output Ports 3 built-in cables (likely USB-C, Lightning, Micro-USB) + 3 additional ports (Type not specified) 2x USB Type-A ports
Output Voltage and Current 3A Fast Charging (Max output across ports) 5V/2.1A
Cable Length Integrated (length not specified) -
Number of Input Ports 3 -
Type of Input Ports 1 built-in cable, 1 USB-C, 1 Micro-USB -
Quick Charge Technology Yes (3A Fast Charging) No
Usability Portable device charging on the go -
Maximum Charging Power N/A (Implied up to 3A per port) Fast charging with 22.5W power
Cable Length Integrated -
Box Contents 1 x Power Bank, 1 x User Manual, 1 x Pouch USB Type-C cable / User manual
Features Built-in cables, 6 Outputs, 3 Inputs, LED Display Simultaneous charging of 2 devices
Battery Capacity in Watt-hours 37Wh (Calculated: 10000mAh * 3.7V) 74Wh
Equivalent Name Portable Charger with Built-in Cables -
Number of Input Ports 3 -
Type of Input Ports 1 Built-in Recharging Cable, 1 USB-C, 1 Micro-USB 1 Micro-USB port / 1 USB Type-C port
Color Options - Black, Gray
Body Material - Plastic
Charging Temperature Range -
Power Bank Charge Time to 100% - 11 hour (h)
Input Voltage and Current -
Wireless Charging Technology - No
Power Delivery Technology - No
Certifications and Standards - CE, FCC, BSMI, PSE, RoHS, WEEE, Un38.3, MSDS
Safety Features -

Compare INIU 45W 10000mAh USB-C Power Bankwith Silicon Power Gs28 20000Mah

Feature

INIU 45W 10000mAh USB-C Power Bank

Silicon Power Gs28 20000Mah

Size and Dimensions 40% smaller than conventional 10000mAh power banks 27.6 * 69.1 * 149.2 millimeter (mm)
Nominal Capacity 10000 mAh
Battery Technology TinyCell high-density Lithium Polymer
Number of Output Ports 1 -
Number and Type of Output Ports 1x USB-C (via detachable cable) 2x USB Type-A ports
Output Voltage and Current Up to 45W Power Delivery 5V/2.1A
Cable Length 0.4 ft (approx. 12.2 cm) -
Number of Input Ports 1 -
Type of Input Ports USB-C -
Input Voltage and Current Up to 45W (via USB-C Power Delivery) -
Power Delivery Technology Yes (45W) No
Usability Smartphones (iPhone 17/16 Pro, Samsung S26, Google Pixel), Tablets (iPad) -
Maximum Charging Power 45W Fast charging with 22.5W power
Safety Features Integrated safety protocols, highest-grade materials (details not specified) -
Cable Length 0.4 Ft -
Box Contents INIU 10000mAh power bank, 0.4ft USB-C cable (attached), user manual USB Type-C cable / User manual
Features 40% smaller and 36% lighter design, 45W Pro Speed charging, detachable braided USB-C cable, airline-safe capacity, 3-Year INIU Care, Lifetime Technical Support Simultaneous charging of 2 devices
Certifications and Standards TSA-compliant (for 10,000mAh capacity) CE, FCC, BSMI, PSE, RoHS, WEEE, Un38.3, MSDS
Equivalent Name Portable Charger, Travel Power Bank, External Phone Battery Pack -
Product Weight - 412 gram (g)
Color Options - Black, Gray
Battery Charge Indicator Type - LED display
Body Material - Plastic
Charging Temperature Range -
Power Bank Charge Time to 100% - 11 hour (h)
Battery Capacity in Watt-hours - 74Wh
Type of Input Ports - 1 Micro-USB port / 1 USB Type-C port
Input Voltage and Current -
Wireless Charging Technology - No
Quick Charge Technology - No
Safety Features -

Compare Anker 25000mAh 165W Power Bankwith Silicon Power Gs28 20000Mah

Feature

Anker 25000mAh 165W Power Bank

Silicon Power Gs28 20000Mah

Nominal Capacity 25000 mAh
Actual Capacity 92 Wh -
Battery Technology Lithium-Ion Lithium Polymer
Number of Output Ports 4 -
Number and Type of Output Ports 3x USB-C (100W each), 1x USB-A 2x USB Type-A ports
Cable Length Integrated retractable cables (up to 2.3 ft) -
Power Delivery Technology Yes (USB PD 3.0) No
Usability Charge 4 Devices Simultaneously -
Maximum Charging Power 165W (Total Output) Fast charging with 22.5W power
Safety Features Overcharge Protection, Short Circuit Protection -
Cable Length One Extendable Up To 2.3 Ft And Another At 0.98 Ft -
Box Contents Anker Power Bank (25K, 165W), Protective Pouch, User Manual, 18-month Warranty USB Type-C cable / User manual
Features Triple 100W USB-C Ports, Built-in Retractable Cables, Flight-Approved Simultaneous charging of 2 devices
Certifications and Standards Airline Carry-on Compliant (under 100Wh) CE, FCC, BSMI, PSE, RoHS, WEEE, Un38.3, MSDS
Battery Capacity in Watt-hours 92 Wh 74Wh
Equivalent Name Portable Charger -
Product Weight - 412 gram (g)
Size and Dimensions - 27.6 * 69.1 * 149.2 millimeter (mm)
Color Options - Black, Gray
Battery Charge Indicator Type - LED display
Body Material - Plastic
Charging Temperature Range -
Power Bank Charge Time to 100% - 11 hour (h)
Output Voltage and Current - 5V/2.1A
Type of Input Ports - 1 Micro-USB port / 1 USB Type-C port
Input Voltage and Current -
Wireless Charging Technology - No
Quick Charge Technology - No
Safety Features -

Compare Silicon Power Gs28 20000Mahwith ZZI 60000mAh Portable Charger Ebony

Feature

Silicon Power Gs28 20000Mah

ZZI 60000mAh Portable Charger Ebony

Product Weight 412 gram (g) -
Size and Dimensions 27.6 * 69.1 * 149.2 millimeter (mm) 5.8 x 2.9 x 1.1 inches
Color Options Black, Gray Ebony
Battery Charge Indicator Type LED display LED Digital Display
Body Material Plastic -
Nominal Capacity 60000mAh
Charging Temperature Range -
Power Bank Charge Time to 100% 11 hour (h) -
Battery Technology Lithium Polymer High-density polymer
Battery Capacity in Watt-hours 74Wh 222 Wh (60000mAh * 3.7V typical)
Number and Type of Output Ports 2x USB Type-A ports Integrated 3-in-1 Cable (USB-C/iOS/Micro-USB)
Output Voltage and Current 5V/2.1A -
Type of Input Ports 1 Micro-USB port / 1 USB Type-C port -
Input Voltage and Current -
Wireless Charging Technology No -
Quick Charge Technology No 22.5W Fast Charging
Power Delivery Technology No -
Maximum Charging Power Fast charging with 22.5W power 22.5W
Certifications and Standards CE, FCC, BSMI, PSE, RoHS, WEEE, Un38.3, MSDS -
Features Simultaneous charging of 2 devices Charge 5 devices simultaneously, 22.5W Super Fast Charging, Ultra Compact, Smart LED Display, 5-Layer Safety Protection
Safety Features Overcharge, Overcurrent, Overdischarge, Overvoltage, And Short-circuit Protection
Box Contents USB Type-C cable / User manual 1* power bank, 1* 3-in-1 USB cable, 1* user manual
Body Material - Polycarbonate
Usability - Charge up to five devices simultaneously
Safety Features - Overcharge, Overcurrent, Overdischarge, Overvoltage, Short-circuit protection
Equivalent Name - Power Bank

Compare Silicon Power Gs28 20000Mahwith Veger Tank Boost 56000 mAh Capacity

Feature

Silicon Power Gs28 20000Mah

Veger Tank Boost 56000 mAh Capacity

Product Weight 412 gram (g) 1040 gram (g)
Size and Dimensions 27.6 * 69.1 * 149.2 millimeter (mm) 54.6 * 73 * 159 millimeter (mm)
Color Options Black, Gray -
Battery Charge Indicator Type LED display LED display
Body Material Plastic Plastic
Nominal Capacity
Charging Temperature Range -
Power Bank Charge Time to 100% 11 hour (h) 3.5 hour (h)
Battery Technology Lithium Polymer -
Battery Capacity in Watt-hours 74Wh -
Number and Type of Output Ports 2x USB Type-A ports 3x USB Type-A ports / 1x USB Type-C port / 1x USB Type-C port (shared)
Output Voltage and Current 5V/2.1A
Type of Input Ports 1 Micro-USB port / 1 USB Type-C port 1x Lightning port / 1x USB Type-C port (shared)
Input Voltage and Current
Wireless Charging Technology No -
Quick Charge Technology No -
Power Delivery Technology No Yes
Maximum Charging Power Fast charging with 22.5W power 130W fast charging
Certifications and Standards CE, FCC, BSMI, PSE, RoHS, WEEE, Un38.3, MSDS -
Features Simultaneous charging of 2 devices Power button / Flashlight / Simultaneous charging of 5 devices
Safety Features
Box Contents USB Type-C cable / User manual USB Type-A to USB Type-C Cable / Strap / User Manual
Global Product Price -

Compare Recci RPB-P08 10000mAh capacitywith Silicon Power Gs28 20000Mah

Feature

Recci RPB-P08 10000mAh capacity

Silicon Power Gs28 20000Mah

Product Weight 206 gram (g) 412 gram (g)
Size and Dimensions 14.5 * 71 * 150 millimeter (mm) 27.6 * 69.1 * 149.2 millimeter (mm)
Battery Charge Indicator Type LED display LED display
Body Material Plastic Plastic
Nominal Capacity
Battery Technology Lithium Polymer Lithium Polymer
Battery Capacity in Watt-hours 37Wh 74Wh
Number and Type of Output Ports 1x USB Type-A port / Attached USB Type-C cable / Attached Lightning cable 2x USB Type-A ports
Output Voltage and Current 5V/2.1A
Type of Input Ports 1x Micro USB port / 1x USB Type-C port 1 Micro-USB port / 1 USB Type-C port
Input Voltage and Current
Quick Charge Technology Yes, Quick Charge 3.0 No
Power Delivery Technology Yes No
Maximum Charging Power 22.5 Wh Fast charging with 22.5W power
Color Options - Black, Gray
Charging Temperature Range -
Power Bank Charge Time to 100% - 11 hour (h)
Wireless Charging Technology - No
Certifications and Standards - CE, FCC, BSMI, PSE, RoHS, WEEE, Un38.3, MSDS
Features - Simultaneous charging of 2 devices
Safety Features -
Box Contents - USB Type-C cable / User manual