Skip to content
LOWEST PRICES GUARANTEED | NO SALES TAX | SPEAK WITH AN EXPERT: (916)-999-9937
Lowest Prices Guaranteed | SPEAK WITH AN EXPERT: (916)-999-9937

Big Battery 48V KONG ELITE – LiFePO4 – 300Ah – 15.0kWh

SKU AKONG-48150-G1
Original price $4,099.00 - Original price $4,099.00
Original price
$4,099.00
$4,099.00 - $4,099.00
Current price $4,099.00
🚚 Fast Delivery Times

💰 Lowest Price Guaranteed

🛡️Premium Authorized Big Battery Dealer - Warranty Included

🧑🏻‍💼Post-Purchase Lifetime Customer Support

❓Questions? Talk to Experts (916)-999-9937

Big Battery 48V KONG ELITE – LiFePO4 – 300Ah – 15.0kWh

ELITE UPGRADES! BigBattery’s 48V 15 kWh LiFePO4 KONG Elite battery is our best selling solar and off-grid solution.

Whether you’re creating a huge solar system, taking your home or cabin off-grid, or just looking for a wealth of emergency power, this unit is the answer. The KONG Elite comes equipped with our advanced BMS, which affords it a wide temperature operating range for all you winter warriors, brand new LiFePO4 cells, and sturdy, caster wheels so you can store your KONG Elite wherever you need. 

With 300 Ah of capacity and a Continuous Discharge Current of 150A, this unit will provide you with efficient, safe power for all your home applications. Plus, it comes equipped with all the safety features you’ve come to expect from a BigBattery battery. With Short Circuit, Over Current, Over and Under Temperature, and Over and Under Voltage protections, you’ll be staying powered, and staying safe through it all. Get yours today!

Kong Battery - thehomeupgrade.com


300%

10 YEAR SAVINGS VS LEAD-ACID

1/3

THE WEIGHT AND SPACE

4X

CYCLE-LIFE

100%

SAFE & RELIABLE 

Tech Specs

SKU: AKONG-48150-G1
System Voltage: 48V
Nominal Voltage: 51.2V
Chemistry: LiFePO4
kWh Capacity: 15kWh
Ah Capacity: 300Ah
Charging Voltage Range: 55.6 - 58.0V
Max Charge Voltage: 58.8V
Operating Voltage Range: 47.2 – 58.8V
Suggested Low Voltage Cutoff: 47.2 – 50.8V
BMS Cutoff Range: 42 – 47V
Cell Configuration: 16S 2P
Max Continuous Discharge Current: 150A
Max Continuous Power: 7500W
Max Discharge Peak Current: 350A (6 Seconds)
Max Charge Current: 90A
Charge Temperature Range: 0°C (32°F) / 55°C (131°F)
Discharge Temperature Range: -20°C (-4°F) / 55°C (131°F)
Optimal Discharge Temperature Range: 15°C (59°F) / 35°C (95°F)
Storage Temperature Range: -5°C (23°F) / 35°C (95°F) (Max 6 Months)
Weight: 600 lb (272.2 kg)
Depth: 15 in (38.1 cm)
Width: 25.5 in (64.8 cm)
Height: 46.5 in (118.1 cm)
Safety Features: Fuse (300A) & Battery Management System
(Over/Under Voltage, Over Current, &
Over/Under Temperature Protections)

Designed For 48V Applications