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!

$2,258 – $1,958

FREE  POWER CABLES
FREE SHIPPING & $300 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!

$3,178 – $2,878

FREE  POWER CABLES
FREE SHIPPING & $300 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.

12V OWL - LiFePO4 -170Ah - 2.17kWh

This battery was designed with your RV in mind. It’s lightweight, portable, and packs a punch. With brand new LiFePO4 cells, an advanced BMS from BatteryEVO, a 300A fuse, and a wide temperature operating range, this battery comes with all the amenities and safety features you’ll need so you can feel comfortable spending that extra day boondocking.

This battery is GUARANTEED to be the lowest cost battery (price/kWh) in its class available today. When you upgrade to lithium-ion, you’ll see and feel the difference. The 12V OWL has twice the power, approximately half the weight, 5x faster charge times, and 4x as many cycles when compared to traditional lead-acid batteries, all while requiring ZERO maintenance.

Tech Spec

PDF DownloadClick Here
Chemistry: LiFePO4 (New)
Battery Configuration: 4S (Series)
Voltage:12V
Ah Capacity: 170Ah
kWh Capacity: 2.176kWh
Wh Capacity:2176Wh
Max Continuous Discharge Current:175A
Max Continuous Power: 2240W
Max Discharge Peak Current: 350A (6 Seconds)
Voltage Range: 9.8 – 14.6V
Max Charge Voltage:14.6V
Max Charge Current:175A
Charge Temp Range (°C):0°C (32°F) / 35°C (95°F)
Discharge Temp Range (°C):-30°C (-22°F) / 55°C (131°F)
Optimal Discharge Temp. Range:15°C (59°F) / 35°C (95°F)
Storage Temp: -20°C (-4°F) / 35°C (95°F) (Max 6 Months)
Weight:47 (LBS)
Dimensions: (L): 10.25" (W): 7.5" (H) 13.1"
Safety Features:BMS (Battery Management System)
Over Voltage, Under Voltage, Over-Current
(Thermal Management System), Safety Fuse (300A)
Max battery Connections:Series:   Not Series Capable
Parallel: (YES) ☑ Cap x (8)

Tech Spec

PDF DownloadClick Here
Chemistry: LiFePO4 (New)
Battery Configuration: 4S (Series)
Voltage:12V
Ah Capacity: 228Ah
kWh Capacity: 3.018kWh
Wh Capacity:3018Wh
Max Continuous Discharge Current:175A
Max Continuous Power: 2240W
Max Discharge Peak Current: 350A (6 Seconds)
Voltage Range:9.8 – 14.6V
Max Charge Voltage:14.6V
Max Charge Current:175A
Charge Temp Range (°C):0°C (32°F) / 35°C (95°F)
Discharge Temp Range (°C):-30°C (-22°F) / 55°C (131°F)
Optimal Discharge Temp. Range:15°C (59°F) / 35°C (95°F)
Storage Temp: -20°C (-4°F) / 35°C (95°F) (Max 6 Months)
Weight:52 (LBS)
Dimensions: (L): 10.25" (W): 7.5" (H) 13.1"
Safety Features:Safety Fuse (300A)
BMS (Battery Management System)
Over Voltage, Under Voltage, Over-Current
Thermal Management System & Built-In Fire Suppressions System
Max battery Connections:Series:   Not Series Capable
Parallel: (YES) ☑ Cap x (8)

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

The Owl Max 2 is the most advanced 12V battery we offer. A wide temperature range allows it to be discharged in below freezing temperatures for all you winter vacationers, and a Max Charge Current of 175A allows you to recharge in a matter of hours so you’re never held up by your battery system again. Plus, the OWL Max 2 has the same versatility with how you can connect your OWLs together so you can create as small or as big of a battery bank as needed.

If you’re looking to get outfitted with the latest lithium-ion battery technology available today, look no further than the OWL Max 2!