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BigBattery 12V RZBK- LiFePO4 - 138Ah - 1.76kWh
SKU ARZBK-12017-G1
Sold out
Original price $1,098.00
Original price $1,098.00 - Original price $1,098.00
Original price $1,098.00
Current price $777.00
$777.00 - $777.00
Current price $777.00
Out of stock

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BigBattery 12V RZBK- LiFePO4 - 138Ah - 1.76kWh

WORLD’S THINNEST BATTERY! BigBattery’s 12V 1.76 kWh RAZORBACK (RZBK) battery is the thinnest and safest solution for your RVs, APS systems, and other 12V applications.

At BigBattery, we pride ourselves on being energy innovators, and in only 1.5 inches of thickness, we’ve packed our advanced BMS, a 100A Breaker, and brand new LFP Razor cells. These cells are some of the safest lithium cells available today, capable of being fully punctured without releasing hazardous fumes or catching fire. When it comes to safety, the RZBK is unmatched.

If you’re looking for safe, portable, and discreet power storage, the RZBK is your answer. One of the most power dense units we offer, the RZBK can be paralleled together up to 8 times for a robust power system that doesn’t have to eat up valuable space and weight in your RV, camper van, or semi-truck. Upgrade to the RZBK today!


SKU FRZBK-12017-G1
Voltage 12V
Chemistry LiFePO4
Charging Voltage Range 13.9 - 14.5
Max Charge Voltage 14.7V
Operating Voltage Range 9.8 – 14.6V
kWh Capacity 1.76kWh
Ah Capacity 138Ah
Cell Configuration 4S
Max Continuous Discharge Current Amps 175
Max Continuous Power Watts 2240
Max Discharge Peak Current Amps 350 (6 Seconds)
Max Charge Current Amps 130
Charge Temp Range (-4°F) / (149°F)
Discharge Temp Range (-31°F) / (149°F)
Optimal Discharge Temp Range (59°F) / (95°F)
Storage Temp (23°F) / (95°F) (Max 6 Months)
Weight 48 (LBS)
Length Inches 10.25
Width Inches 47.5
Height Inches 1.5
Safety Features
Over Voltage, Under Voltage, Over
(Thermal Management System), Safety Fuse (300A)
Parallel Up To (8) Parallel


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