BigBattery ETHOS 2x Expansion Kit - K0698

SKU K0698

by BigBattery

Save $380.00

$2,930.00

$2,930.00 - $2,930.00

$2,930.00

$2,550.00

$2,550.00 - $2,550.00

$2,550.00

Availability:

in stock

BigBattery ETHOS 2x Expansion Kit - K0698 expands your energy storage system with an additional 10.24kWh of reliable lithium power. Designed for seamless integration into your existing ETHOS setup, this kit includes two 48V stackable battery modules, a rack base, and all necessary cabling to ensure a clean, plug-and-play experience. Whether you're powering a home backup system or an off-grid application, the ETHOS 2x Expansion Kit delivers extended runtime and greater energy independence, all backed by BigBattery’s industry-leading 12-Year Warranty.

Features:

Adds 10.24kWh of additional storage capacity
Includes 2 × 48V 5.12kWh stackable battery modules
Seamless plug-and-play integration with existing ETHOS systems
Comes with rack base and all required power/comm cables
Covered by BigBattery’s 12-Year Warranty

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Quantity

Specifications

Specification	Details
SKU	KIT0698
GTIN-12 (U.P.C.)	850061252173
System Voltage	48V
Nominal Voltage	51.2V
Chemistry	LiFePO4
kWh Capacity	10.24kWh
Ah Capacity	200Ah
Charging Voltage Range	55.6 – 57V
Max Charge Voltage	57V
Operating Voltage Range	48 – 57V
Suggested Low Voltage Cutoff	48 – 50.8V
Cell Configuration	16S 2P
Max Continuous Discharge Current	200A
Max Continuous Power	10240W
Max Discharge Peak Current	300A (Max 5 seconds)
Max Charge Current	200A
Charge Temperature Range	32°F – 113°F (0°C – 45°C)
Discharge Temperature Range	-4°F – 140°F (-20°C – 60°C)
Optimal Discharge Temperature Range	59°F – 95°F (15°C – 35°C)
Storage Temperature Range (SoC >50%)	-4°F – 113°F (-20°C – 45°C) (Max 6 months)
Weight	273 lb (123.8 kg)
Depth	6.7 in (170 mm)
Width	26.5 in (674 mm)
Height	43.3 in (1100 mm)
Max Connections	Up to 16 parallel connections per control box
Protection Rating	IP65
Communications	CANBus / RS485
Certifications	UL9540, UL9540a, UL1973, & UN38.3