High-Performance Residential Sodium-ion Battery ESS | ZEN-NA Series

Experience the next generation of energy storage with the Zenbatt ZEN-SNA Series. Powered by advanced Sodium-ion (Na-ion) technology, these battery packs offer unparalleled safety, an ultra-wide operating temperature range ( $-40^\circ C$ $80^\circ C$ ), and a sustainable long-life cycle. Perfect for reliable home backup and off-grid solar integration in even the harshest climates. Sodium-ion Battery ESS

Revolutionize Your Home Energy with Sodium-Ion Technology The Zenbatt ZEN-SNA series represents a breakthrough in domestic energy storage. While traditional lithium batteries struggle in extreme cold, our Sodium-ion packs maintain high efficiency and discharge capabilities from ( $-40^\circ C$ $80^\circ C$ ), ensuring your home stays powered in any weather condition.

Key Technical Advantages:

Superior Thermal Stability: Advanced Na-ion chemistry and an integrated Intelligent BMS provide multi-layer protection against thermal runaway and short circuits.
Exceptional Cycle Life: Engineered for durability with $\ge 8000$ cycles at 80% DoD, providing a reliable 15-year design life for long-term ROI.
Plug-and-Play Scalability: Modular design supports up to 15 units in parallel, allowing you to scale from 2.4 kWh up to 115+ kWh as your energy needs grow.
Fast Charging & High Discharge: Supports 1.0C charge/discharge rates, making it ideal for high-demand appliances and rapid solar energy capture.

Parameter Category	Technical Item	ZEN-NA	ZEN-NA
Basic Info	Cell Chemistry	Prismatic Sodium-ion (Na-ion)	Prismatic Sodium-ion (Na-ion)
	Nominal Voltage	48V	48V
	Nominal Capacity	50Ah	160Ah
	Rated Energy	2.4 kWh	7.68 kWh
Electrical	Voltage Window	40.0V ~ 58.4V	40.0V ~ 58.4V
	Max. Charge Current	50A (1.0C)	160A (1.0C)
	Max. Discharge Current	50A (1.0C)	160A (1.0C)
	Round Trip Efficiency	≥ 95%	≥ 95%
Physical	Dimensions (WDH)	720 * 442 * 230 mm	230 * 442 * 720 mm
	Net Weight	45 ± 2 kg	79 ± 2 kg
	Ingress Protection	IP54 / IP65 (Optional)	IP54 / IP65 (Optional)
Performance	Cycle Life	≥ 8000 Cycles @ 80% DoD	≥ 8000 Cycles @ 80% DoD
	Design Life	15 Years	15 Years
	Depth of Discharge	90% (Recommended)	90% (Recommended)
Operation	Operating Temp.	-40°C ~ 80°C	-40°C ~ 80°C
	Storage Temp.	-20°C ~ 45°C	-20°C ~ 45°C
System	BMS Management	Over-voltage, Under-voltage, Over-temp, Short-circuit
	Communication	RS485, CAN, Wi-Fi (Optional)	RS485, CAN, Wi-Fi (Optional)
	Scalability	Max. 15 Units in Parallel	Max. 15 Units in Parallel