Applications & Installations

Shenzhen First Tech releases 15 kWh LFP battery

The battery is rated at a nominal 48 V and 314 Ah, with an ingress protection level of IP20.

By

Lior Kahana

15 Dec 2025

The 48V/314Ah 15kWh LiFePO4 Battery System | Image: Shenzhen First Tech

From ESS News

Chinese solar manufacturer Shenzhen First Tech (1stess) has introduced a new 15 kWh battery energy storage product. The 48V/314Ah 15kWh lithium iron phosphate (LFP) battery system is available in two versions: one with a control screen and one without.

“Designed with safety, scalability, and intelligence, this product is engineered to meet diverse climatic and geographical challenges worldwide,” the company said in a statement. “Up to 16 units can be paralleled without an external controller, scaling to 160kWh, which makes the system suitable for commercial backup.”

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Lior Kahana
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