Battery Cell

PF288-588A

Prismatic 588 Ah lithium iron phosphate cell designed for utility-scale energy storage. Delivers 0.5P continuous charge and discharge rate with 12,000 cycle lifetime and over 94.5% round-trip energy efficiency at 10.1 kg cell weight.

588 Ah

Capacity

LFP

Chemistry

Download Datasheet (PDF)

Specifications

General

Nominal Capacity	588 Ah
Nominal Energy	1,881.6 Wh
Cell Chemistry	LiFePO4 (LFP)
Nominal Cycles	12,000
Cell Model	PF288-588A

Electrical

Nominal Voltage	3.2V
Charge/Discharge Rate	0.5P
Energy Efficiency (0.5P)	>=94.5%

Mechanical

Dimensions (W x L x H)	72.5 x 288 x 216.3 mm
Type	Prismatic
Weight	10.1 kg

Key Features

12,000-cycle lifetime enabled by low lithium-loss pre-lithiation technology
High-temperature durable design maintains stable capacity retention at 25°C and 35°C
0.5P continuous charge and discharge rate suited for 2-hour duration storage
Round-trip energy efficiency of 94.5% or higher at 0.5P rate
Compact prismatic form factor at 10.1 kg cell weight

Product Certifications

GB/T 36276 UN 38.3 UL IEC

Environmental Compliance

About the Manufacturer

Cornex New Energy

Xiaogan, China · Founded 2021

Cornex New Energy, founded in 2021 and headquartered in Xiaogan, China, is a wholly owned subsidiary of Hengxin Auto Group specializing in large-format LFP battery cells and containerized energy storage systems. Ranked among the global top 7 in energy storage battery shipments...

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