1. Amazon Basics ⭐⭐⭐✨ (3.8/5) Brand Name Amazon BasicsBattery Capacity 20000Connector Type USB Type CVoltage 5 VoltsNumber of Ports 3Rapid Charging Performance 35 WBattery Charge Time 5-6 HoursCompatible Devices smartphones, tablets, earbuds, and smartwatchesItem Weight 320 GramsWarranty Type 6 Months warrantyBattery Cell Type Lithium PolymerColour Silver Check Price on Amazon 2. URBN 20000 mAh ⭐⭐⭐⭐✨ (4.2/5) Brand Name URBNBattery Capacity 20000Connector Type USB Type CVoltage 5 VoltsNumber of Ports 2Rapid Charging Performance 22.5 WBattery Charge Time 12 HoursCompatible Devices Headphone, Smartphone, Smartwatch, SpeakerItem Weight 326 GramsWarranty Type1-Year Replacement WarrantyBattery Cell Type Lithium PolymerColour Black Check Price on Amazon 3. URBN ⭐⭐⭐✨ (3.8/5) Brand Name URBNBattery Capacity 20000Connector Type USB Type CVoltage 5 VoltsNumber of Ports 2Rapid Charging Performance 35 WBattery Charge Time 4-5 HoursCompatible Devices MacBook Air, iPhone, Samsung, AndroidItem Weight 405 GramsWarranty Type 6 Months Replacement WarrantyBattery Cell Type Lithium PolymerColour Blue Check Price on Amazon 4. pTron Dynamo ⭐⭐⭐⭐✨ (4.2/5) Brand Name pTronBattery Capacity 20000Connector Type USB Type A, USB Type CVoltage 20 VoltsNumber of Ports 2Rapid Charging Performance 35WBattery Charge Time 6-7 HoursCompatible Devices Headphone, Smartphone, Smartwatch, Speaker, TabletItem Weight 422 GramsWarranty Type 1 Year ManufacturerBattery Cell Type Lithium PolymerColour Purple Check Price on Amazon 5. Boat Energyshroom PB400 ⭐⭐⭐⭐✨ (4.1/5) Brand Name boAtBattery Capacity 20000Connector Type USB Type CVoltage 22.5 VoltsNumber of Ports 3Rapid Charging Performance 22.5WBattery Charge Time 6-7 HoursCompatible Devices Android, iPhone, Tablets, EarbudsItem Weight 325 GramsWarranty Type 1 YearBattery Cell Type Lithium PolymerColour Steel Blue Check Price on Amazon 6. Ambrane 20000mAh, Black ⭐⭐⭐⭐ (4.0/5) Brand Name AmbraneBattery Capacity 20000Connector Type USB Type CVoltage 3.7 VoltsNumber of Ports 2Rapid Charging Performance 22.5 WBattery Charge Time 6-7 HoursCompatible Devices iPhone, Android mobiles & Tablets, EarbudsItem Weight 414 Grams Warranty Type 6 Month Manufacturer WarrantyBattery Cell Type Lithium PolymerColour Black Check Price on Amazon 7. Ambrane Pocket Size ⭐⭐⭐⭐✨ (4.2/5) Brand Name AmbraneBattery Capacity 20000Connector Type USB Type CVoltage 3.7 Volts Number of Ports 2Rapid Charging Performance 22.5WBattery Charge Time 7-8 HoursCompatible Devices iPhone, Android Mobiles & Other DevicesItem Weight 320 GramsWarranty Type 6-Month Manufacturer WarrantyBattery Cell Type Lithium PolymerColour Black-Grey Check Price on Amazon 8. Philips 20000mAh ⭐⭐⭐⭐✨ (4.5/5) Brand Name Philips Battery Capacity 20000Connector Type USB Type 1A+1A+1CVoltage 3.7 VoltsNumber of Ports 3Rapid Charging Performance 22.5WBattery Charge Time 7-8 HoursCompatible Devices Mobile, Tablet & EarbudsItem Weight 422 GramsWarranty Type 12 Months Manufacturer WarrantyBattery Cell Type Lithium PolymerColour Slate Black Check Price on Amazon 9. ZEBRONICS Powerbank ⭐⭐⭐✨ (3.9/5) Brand Name ZEBRONICSBattery Capacity 20000Connector Type USB Type CVoltage 3.7 VoltsNumber of Ports 3Rapid Charging Performance 35WBattery Charge Time 8-10 HoursCompatible Devices Android smartphones, iPhones, tablets, and smartwatchesItem Weight 415 GramsWarranty Type 6 months’ carry-in to service centerBattery Cell Type Lithium PolymerColour Black Check Price on Amazon 10. Xiaomi Pocket Powerbank pro ⭐⭐⭐⭐✨ (4.0/5) Brand Name XiaomiBattery Capacity 10000Connector Type USB Type CVoltage 33 VoltsNumber of Ports 3Rapid Charging Performance 33WBattery Charge Time 2.5 HoursCompatible DevicesAndroid, Apple, Tablets, Earbuds, WatchItem Weight 212 GramsWarranty Type 1 Year ManufacturerBattery Cell Type Lithium PolymerColour Black Check Price on Amazon 11. Stuffcool Roam+ ⭐⭐⭐⭐✨ (4.4/5) Brand Name Stuffcool Battery Capacity 20000Connector Type USB Type CVoltage 3.7 VoltsNumber of Ports 2Rapid Charging Performance 22.5WBattery Charge Time 6-8 HoursCompatible Devices Android Devices, Personal Devices, iPhoneItem Weight 320 GramsWarranty Type 6 MonthsBattery Cell Type Lithium PolymerColour White Check Price on Amazon 12. Boat Energyshroom ⭐⭐⭐✨ (3.8/5) Brand Name boAtBattery Capacity 20000Connector Type USB Type CVoltage 3.7 VoltsNumber of Ports 2Rapid Charging Performance 22.5WBattery Charge Time 6-7 HoursCompatible Devices Android, iPhone, Tablets, EarbudsItem Weight 300 GramsWarranty Type1-year warranty from the date of purchaseBattery Cell Type Lithium PolymerColour Wine Red Check Price on Amazon 13. Boat EnergyShroom PB331 ⭐⭐⭐⭐ (4.0/5) Brand Name boAtBattery Capacity 10000Connector Type USB Type A, USB Type CVoltage 9 VoltsNumber of Ports 2Rapid Charging Performance 22.5W, 15W WirelessBattery Charge Time 4-5 HoursCompatible Devices Apple iPhone 15, Apple iPhone 16Item Weight 200 GramsWarranty Type 1-year warranty from the date of purchaseBattery Cell Type Lithium PolymerColour Purple Check Price on Amazon 14. Ambrane 10000mAh, Rugged Brand Name AmbraneBattery Capacity 10000Connector Type USBVoltage 5 VoltsNumber of Ports 2Rapid Charging Performance 22.5WBattery Charge Time 4-5 HoursCompatible Devices iPhones, Samsungs, Oneplus, and other Android smartphonesItem Weight 200 GramsWarranty Type NoBattery Cell Type Lithium PolymerColour Black Check Price on Amazon