10 Year Warranty

Category SKU#:

Upgrade Your System & Save

2x Capacity

w. Cables
$ 5,079
  • (2) 48V LAMA - LIFEPO4-115AH-5.3KWH
  • 5.3KWh Battery & 3,000W Inverter & Charger
  • All Cables

3x Capacity

w. Pre-Wired Parallel Box
$ 7,444
  • (3) 48V LAMA - LIFEPO4-115AH-5.3KWH
  • 5.3KWh Battery & 3,000W Inverter & Charger
  • Parallel Box
  • All Cables

4x Capacity

w. Pre-Wired Parallel Box
$ 9,544
  • (4) 48V LAMA - LIFEPO4-115AH-5.3KWH
  • 5.3KWh Battery & 3,000W Inverter & Charger
  • Parallel Box
  • All Cables


The 48V All-In-One Off-Grid Power System was designed to fully power 2-3 bedroom homes as an emergency backup power system or complete off-grid home power system. Our compact 5.3KWh “LAMA” Battery Pack is designed to replace a battery bank of 8-10 lead-acid batteries. With its compact design, our battery provides more power in 1/6th the footprint, saving you space in your home. This battery is calibrated to work seamlessly with the included 3,000-Watt UL Certified Growatt Inverter capable of powering all electronics and the majority of heavy duty appliances in your home.

This All-In-One 48V Off-Grid power system is made to work with wind, solar, generator, AC power or any redundancy combination you choose. This system connects to shore power so your battery will automatically charge when connected. The battery and included low-frequency inverter eliminates power spikes, allowing all your electronics in your home to last longer. This kit includes our safest battery technology with Built-In Triple-Safety Redundancy and UL Certified Inverters. After setup, our system requires ZERO Maintenance and lasts 300% longer than lead-acid systems. All of our batteries come with a 10 Year Warranty.   

Forget the worries of weather, disasters or grid failure ever again! Regain your energy independence with the BigBattery All-In-One Off-Grid LiFePO4 Power System today! 

** This Kit Includes “WiFi” for easy monitoring from any Mobile Phone, Laptop or Internet Browser! Now you can monitor your Battery Capacity, Energy Usage and Solar Charging! **

This Kit Includes:

BATTERY:    5.3 kWh / LiFePO4: LAMA Battery Pack
INVERTER:  3,000-Watt / Growatt Inverter & Charge: Model: SPF 6000T-12000T DVM-MPV (WiFi-F)

SAFETY:      Built-In BMS & Thermal Management System & 300A Fuse
CABLES:     SB-175 Ring Terminal Cable


Installation Time Required: (3-4 Hours) by low-voltage electrician.

This system is calibrated for Off-Grid Home Power and/or Emergency Power Applications.
More Power, Less Maintenance, 3x Longer Life, Peace Of Mind & Energy Independence!

Why Upgrade Your Home to a BigBattery Off-Grid System?


BigBattery: Lasts 10+ Years with Zero Maintenance. (3,000-4,000/Cycles)

Lead-Acid: Lasts 2-3 Years with annual maintenance required. (500-1000/Cycles)

BigBattery: Provides 2-3x More Power to easily run heavy applications. 

Lead-Acid: Cannot run heavy loads and only provides a 50% “Depth of Discharge”.
BigBattery: Can charge 3x Faster through efficient “Continuous Charge”.
Lead-Acid: Charges slower with higher power loss. Highly temperature sensitive. 

BigBattery: Requires 1/3rd the space, providing extra space in your home. 

Lead-Acid: Requires 3x the footprint, eliminating valuable space in your home.  

BigBattery: Includes Smart Safety Features in every pack. (BMS/FUSE/THERMAL)

Lead-Acid: Zero built-in safety features. Exposed terminals. Toxic off-gassing. Unsafe  

Have a Larger Home?  

If you wish to double your energy capacity in the future, you can easily install a 2nd “LAMA Pack” in minutes, extending your capacity to 10.6 kWh!
You can also take a look at our
Off-Grid Power Elite System for 3-6 bedroom homes. 

We are here to help! If you have any questions about your specific application, feel free to contact us via email at Sales@BigBattery.com or call # (818) 280-3091.

Tech Spec


✅ LED Display
✅ Compact Modular Design
✅ High Temp Operating Range
✅ Best Power Density/Pack Size
✅ Best Aluminum Mosfet Design
✅ 3000 A Short Circuit Protection
✅ High Cold-Cranking Amps (400A)


Battery PDF

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Inverter PDF

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