15,000–20,000MAH 5V/2A USB BATTERY PACK – RECHARGEABLE POWER BANK FOR HEATED CAMPING CHAIRS & BLANKETS

Rechargeable 15,000–20,000mAh Power Bank Options for Heated Chairs, Blankets, Seat Pads & Apparel

Keep your heated outdoor gear powered longer with this rechargeable battery pack collection for heated camping chairs, heated blankets, hunting seat pads, heated sleeping bags, heated apparel, phones, and compatible USB-powered devices.

Choose from 20,000mAh battery pack options for heated chair power backup, outdoor work, camping, hunting, stadium seating, and cold-weather comfort. Selected models include 5V/2A output, 5V/3A output, USB-C input/output, USB-A output, Micro USB input, digital display, auto shut-off, fast recharge, and safety protection features.

Because heated gear uses different voltage and connector requirements, always match your device’s required voltage, amperage, connector type, and port type before ordering. Some variants are designed for 5V USB heated gear, while one option supports 12V/5V heated apparel use and is not compatible with DC 7.4V heated clothing or DC5521 ports.

Key Features

20,000mAh Battery Options
High-capacity power for heated chairs, blankets, seat pads, and outdoor heated gear.

5V USB Compatibility
Selected models work with 5V USB-powered heated gear.

Runtime Support
Selected models run up to 11–12 hours on low heat.

Multiple Port Options
USB, USB-C, Micro USB, or DC connections depending on model.

Safety Protection
Selected models include protection against overheating, over-current, over-voltage, or short-circuit.

Portable Rechargeable Design
Compact battery packs are easy to carry for camping, hunting, work, and outdoor events.

Product Specifications

Product Type: Rechargeable heated gear battery pack / power bank
Capacity Options: 15,000mAh or 20,000mAh
Output Options: 5V, 9V, or 12V depending on model
Ports: 3–4 ports depending on variant
Runtime: Up to 11–12 hours on low for selected models
Recharge Time: 4–6 hours on selected models

Variant-Specific Specifications

Black 20000 mAh USB Battery Pack 5.3"L x 2.5"W — Size: 5.3"L x 2.5"W x 1.2"Th | Battery Capacity: 20,000 mAh | Output: 5V / 2A | Connector Type: Micro USB, USB Type-C | Ports: 4 | Battery Type: Lithium Ion | Reusability: Rechargeable | Compatible With: electric heated camping chair, heated blanket, heated hunting seat pad, heated sleeping bag | Color: Black | Model: B21 | Included: 1 rechargeable battery pack | Best For: camping, work, outdoor heating gear, heated chair power backup

Black 20000 mAh USB Battery Pack 3.75"L x 2.25"W — Size: 3.75"L x 2.25"W x 0.95"Th | Battery Capacity: 20,000 mAh | Output: 5V / 2A | Connector Type: USB | Ports: 3 | Battery Type: Lithium Ion | Runtime: High 5–6 hrs, Medium 8–10 hrs, Low 11–12 hrs | Compatible With: heated camping chair, heated blanket, heated hunting seat pad, heated sleeping bag | Color: Black | Model: B21 | Included: battery pack only | Best For: outdoor heated equipment, camping, work, heated chair power backup

Black 20000mAh 5V/2A Battery Pack 3"L x 2.2"W — Size: 3"L x 2.2"W x 0.9"Th | Battery Capacity: 20,000 mAh | Output: 5V / 2A | Runtime: High 5–6 hrs, Medium 8–10 hrs, Low 11–12 hrs | Connector Type: USB & DC | Ports: 3 | Battery Type: Lithium Polymer | Safety Protection: short-circuit, over-current, over-voltage, high-temperature | Special Feature: Auto Shut-Off | Compatible With: heated camping chair, heated blanket, heated sleeping bag, heated seat pad | Color: Black | Model: B21 | Included: battery pack only | Best For: camping work, heated outdoor equipment, heated chair power backup

Black 20000mAh PD20W Heated Gear Power Bank 5.7"L x 2.7"W — Size: 5.7"L x 2.7"W x 1.1"Th | Battery Capacity: 20,000 mAh | Product Size: 5.3" L x 2.65" W x 1.1" Th | Output: 5V/3A, 9V/2A, 12V/1.67A Max | USB-C In/Output: 5V/3A, 9V/2.22A, 12V/1.67A, PD20W Max | USB-A Output: 5V/4.5A, 9V/2A, 12V/1.67A, QC22.5W Max | Micro Input: 9V/2A, QC3.0 18W Max | Ports: 3 | Digital Display: Yes | Recharge Time: 4H | Runtime: Low 11–12H, Medium 7–8H, High 4–5H | Compatibility: USB-A and USB-C 5V/12V heated apparel, heated camping chair, heated stadium seat, electric heating pad, heated blanket, heated vest/jacket, red light therapy pad, iPhone, iPad | Power Source: Battery Powered | Battery Type: Lithium Polymer | Safety Protection: over-current, overheating, overcharging, short-circuit, over-temperature | Included: power bank, USB-C charging cable

Black 15000mAh 12V/5V Heated Apparel Battery Pack 3.9"L x 2.7"W — Size: 3.9"L x 2.7"W x 0.9"Th | Battery Capacity: 15,000 mAh | Voltage: 12V/5V | Output Ports: 12V DC 4.0mm, 5V USB Output | Input: Type-C Input | Runtime: 3–10 hours | Recharge Time: 5–6 hours | Weight: 8.8 oz / 250 g | Compatible With: heated vests, heated jackets, heated blankets, heated camping chair, phones | Safety: overheating protection, intelligent security protection | Special Feature: lightweight, universal compatibility | Not Compatible With: DC 7.4V heated clothing, DC5521 ports | Color: Black | Battery Type: Lithium Polymer | Model: RPS-048X | Includes: 15,000mAh rechargeable battery, Type-C charging cable

Use Cases

Heated Camping Chairs
Power compatible heated chairs during camping, hunting, sports, and outdoor events.

Heated Blankets & Sleeping Bags
Useful for cold-weather comfort outdoors.

Heated Apparel
Selected models support heated vests, jackets, and other heated gear.

Phone & Device Charging
Selected power bank models can also charge phones and tablets.

Ideal For

Campers
Hunters
Tailgaters
Outdoor workers
Stadium seat users
Heated chair owners
Heated blanket users
Cold-weather outdoor users
Customers needing backup power for heated gear