BigBattery 48V KONG [12kWh Lithium Battery Bank] - LiFePO4 - 233Ah - 48V Lithium Battery | Connect up to 8 x Units | 10-Year Warranty

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Our 48V 12kWh Powerwall is designed around NEW LiFePO4 cells complete with a BMS & 300A fuse. This battery is perfect as a drop-in replacement for lead-acid batteries in your off-grid home, energy storage system, etc. providing you with more capacity, shorter charge times & longer life!

With a 233Ah at 48V (12kWh or 12,000 watt hours) this powerful battery is by far one of the best and most cost-efficient powerwall batteries in its class on the market today! Capable of being connected in parallel with up to 8 total powerwalls, you can easily build a 24kwh+ 48V battery bank with just two of these units.

Our 48V KONG Powerwall comes with pre-installed Anderson connections making it ready to go for quick installation to any inverter, charge controller or bus bar. With the SB175 Anderson to ring terminal cable already included, you'll be up and running in no time!

48V KONG 12kWh Powerwall Features:

• 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)

Warranty & Guarantee:

• Made in the USA
• 10-Year Warranty!
• Lifetime Customer Support (Phone, Live Chat Or Email)

48V KONG Spec Sheet:

48V KONG 12kWh Powerwall Specs:

• Chemistry: LiFePO4 (New)
• Configuration: 16S 1P
• Voltage: 48V
• Ah Capacity: 233Ah
• kWh Capacity: 12kWh
• Wh Capacity: 12,000Wh

Performance Specs:

• Max Continuous Discharge Current: 150A
• Max Continuous Power: 7500W
• Max Discharge Peak Current: 350A (6 Seconds)
• Voltage Range: 43 – 58.8V

Charging Specs:

• Suggested Charge Voltage: 58.8V
• Max Charge Current: 90A

Temperature Parameters:

• Charge Temp Range (°C): 0°C – 55°C
• Discharge Temp Range (°C): -30°C – 55°C
• Optimal Discharge Temp. Range: 15°C – 35°C
• Storage Temp: -20°C – 35°C (Max 6 Months)

48V KONG 12kWh Powerwall Dimensions:

• Weight: 372 (LBS)
• Length: 25.5 (in)
• Width: 15 (in)
• Height: 46.5 (in)

Safety Features:

• BMS (Battery Management System)
• Over Voltage, Under Voltage, Over-Current
• (Thermal Management System), Breaker (300A)

Max battery Connections:

• Series: N/A
• Parallel: (YES) Cap x (8)

Warranty & Guarantee:

• Made in the USA
• 10-Year Warranty!
• Lifetime Customer Support (Phone, Live Chat Or Email)

Still have questions? Contact Support.

Orders are processed within 72 hours. We do our best to ship as quickly as possible. You can expect delivery within 7 to 14 business days from order to delivery (US). For more info please see our Shipping policy.

Larger Freight items: Shipping times depend on the destination & the size of the order. Please contact us for shipping time estimates or for a custom freight quote.

Full Manufacturer warranty included.

100% protected against defects or malfunctions with full manufacturer warranty.

Our dedicated customer service team is always available to assist you with help locating warranty information for any product, ensuring a smooth resolution process.

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If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your equipment, we’ve got you covered.