Kevin Harrington’s 12V BigBattery Kits!

300%

10 Year Savings VS Lead-Acid

1/3

the space & weight

4X

cycle life

100%

Safe & Reliable

12V OWL – LiFePO4 – 170Ah – 2.17kWh

With this limited-time only offer you can get our flagship 12V OWL at an incredible price! The OWL is the ideal solution for you RV, camper van, and other 12V applications. Don’t miss out on our best deal yet! Plus, it’s Shark approved!

$979 – $899

FREE  POWER CABLES
FREE SHIPPING 

12V OWL MAX 2 – LiFePO4 – 228Ah – 3.018kWh

You can trust the Shark himself to back the most advanced 12V battery on the market today! With even more capacity and advanced features than our OWL, you’ll feel the difference straight out of the box. Order yours at a huge discount today!

$1,439 – $1,399

FREE  POWER CABLES
FREE SHIPPING 

12V OWL – LiFePO4 – 340Ah – 4.34kWh

Our flagship 12V OWL Kit is now available to you at an incredible price during this limited-time offer! No matter the application from your RV or van to your home solar system, this kit delivers efficient, reliable power when and where you need it!

$1,958 – $1,649

FREE  POWER CABLES
FREE SHIPPING & $309 OFF

12V OWL MAX 2 – LiFePO4 – 456Ah – 6kWh

Kevin Harrington himself says we’re “light- years ahead of the competition,” and you’ll be able to tell with the most advanced 12V Kit we offer. During this offer only, we’re brining you a powerful 12V kit at an incredible discount!

$2,878 – $2,499

FREE  POWER CABLES
FREE SHIPPING & $379 OFF

CODE: BIGBATTERY

At BigBattery, we partnered with Shark Tank’s original shark, Kevin Harrington, to endorse our 12V OWL product line.

At half the weight and twice the capacity of lead acid, the 12V OWL and 12V OWL MAX 2 can increase efficiency in your RV, Solar System, Off-Grid Home, and other 12V applications all while requiring zero maintenance.