7.4V/12V Battery (54Wh), 7.5K Venustas battery black with LED charge indicator and port panel
Black 54Wh 5000mAh battery for 7.4V and 12V heated apparel
Bottom of black battery showing USB-C and DC output ports
Black battery charging with a USB-C cable and 35W recharging graphic
Compact black battery shown with phone and watch for size comparison
BMS chip graphic showing multiple safety protections for the battery pack
Exploded view of black heated apparel battery showing cells, circuit board, power button and battery indicator
7.4V/12V Battery (54Wh), 7.5K Venustas battery black with LED charge indicator and port panel
Black 54Wh 5000mAh battery for 7.4V and 12V heated apparel
Bottom of black battery showing USB-C and DC output ports
Black battery charging with a USB-C cable and 35W recharging graphic
Compact black battery shown with phone and watch for size comparison
BMS chip graphic showing multiple safety protections for the battery pack
Exploded view of black heated apparel battery showing cells, circuit board, power button and battery indicator
Image
7.4V/12V Battery (54Wh), 7.5K Venustas battery black with LED charge indicator and port panel
Black 54Wh 5000mAh battery for 7.4V and 12V heated apparel
Bottom of black battery showing USB-C and DC output ports
Black battery charging with a USB-C cable and 35W recharging graphic
Compact black battery shown with phone and watch for size comparison
BMS chip graphic showing multiple safety protections for the battery pack
Exploded view of black heated apparel battery showing cells, circuit board, power button and battery indicator
Image
Long Lasting | 54Wh Battery

High Power Battery 12V/7.4V, 7.5K High Power Battery 12V/7.4V, 7.5K

$79.99

Pay in 4 interest-free installments of $20.00 with shop-pay-icon Learn More

Pay in 4 interest-free installments of $20.00 with shop-pay-icon Learn More

HIGHLIGHTS HIGHLIGHTS

<ul>
<li>For Compatible Venustas 7.4V, 9V and 12V Heated Apparel</li>
<li>15,000mAh Total Cell Capacity | 5,000mAh, 10.8V, 54Wh Rated Capacity; Up to 35W USB-C PD Output</li>
<li>Up to 14 Hours of Warmth*</li>
<li>A Balanced Choice for Runtime, Charging Speed and Multi-Voltage Compatibility</li>
<li>Fully Recharges in 2 Hours with a 35W Adapter (Not Included)</li>
<li>USB-C Output for Charging Phones and Other Devices</li>
<li>Independently Tested for Safety — ETL Listed to UL 2056 and UL/CSA 62368-1</li>
<li>Exclusively for Apex™ & Volcano™ series</li>
</ul>

Availability Availability
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1-Year Limited Warranty on battery

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Free Shipping in the U.S.&CA

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Free Return Shipping in the U.S.

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1-Year Limited Warranty on battery

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Free Shipping in the U.S.&CA

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Free Return Shipping in the U.S.

Power BehindYour Warmth

Engineered exclusively for extreme warmth and comfort, delivering reliable power to keep your heated vest active whenever you need it.

ALL-AROUND POWER FOR 7.4V & 9V & 12VHEATED APPAREL

A balanced battery solution combining extended warmth, versatile compatibility, and everyday portability.

EVERYTHING YOU NEED

AT A GLANCE

54WH

Capacity

Reliable power for extended warmth and outdoor activities.

10.4oz

Lightweight

An ideal balance of portability and runtime.

2H

Fast Recharge

Fully recharges in about 2 hours with a 35W+ charger.

3

Versatile Outputs

USB-C, 7.2V DC & 12V DC outputs for heated apparel and everyday devices.

4

Safety Certifications

Certified for reliable safety and performance.

weight, & runtime, PERFECT BALANCE

POWER YOUR GEAR WITH EASE

BUILT WITH MULTIPLE SAFETY PROTECTIONS

Temperature Monitoring

Smart NTC sensor monitors battery temperature in real-time, instantly adjusting performance parameters to ensure completely safe operation.

Stable Power Output

BMS (Battery Management System) regulates stable constant voltage output for continuous optimal performance of your apparel's heating elements.

MULTIPLE PROTECTION SYSTEMS

  • Over-Charge Protection
  • Over-Current Protection
  • Over-Temperature Protection
  • Over-Discharge Protection
  • Over-Voltage Protection
  • Short-Circuit Protection

TESTED FOR SAFETY,

BUILT TO LAST.

4 Safety Certifications

1-Year Battery Warranty

Reliable support for your Venustas heated apparel power system.

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Compatible Apparel
7.4V / 9V / 12V Heated Apparel
7.4V / 9V Heated Apparel
Cell Capacity
20000mAh
10000mAh
Capacity & Voltage
10000mAh@7.4V (74Wh)
5000mAh@7.2V(36Wh)
Heating Hours
Up to 20 Hours
Up to 10 Hours
Recharge Time
3 hours (35W input)
2.5 hours (20W input)
Ports
1 × USB-C In/Out (35W Max) 1 × 7.4V DC Output 1 × 12V DC Output
1 × USB-C In/Out (20W Max) 1 × USB-A Output 1 × 7.4V DC Output
Dimension & Weight
4.88×2.76×1.18in, 12.8oz
3.15×2.60×1.02in, 6.56oz
Certifications
ETL, CE, FCC, UKCA & UN38.3
ETL, CE, FCC, UKCA & UN38.3
Warranty
1 Year
1 Year

Reviews