Li-ion Battery Electrolytes (EF Series)

Li-ion battery electrolyte for Applications

SKU: EL-EF-SERIES

Li-Ion Battery Electrolyte Series (EF-1 to EF-13), Battery Grade — application-specific electrolyte formulations for cylindrical, pouch, prismatic, and coin cell batteries. Models covering 3C, energy storage, automotive, and power tool applications. Price varies by specification and quantity.

Need a bulk order? Request a competitive quote today!

Li-Ion Battery Electrolyte Series (EF Series)

Product Code: EL-EF-SERIES
Grade: Battery Grade
Brand: Xnergy

Product Introduction

Battery electrolytes play a critical role in determining the performance, safety, and lifetime of lithium-ion batteries. Different applications require application-specific electrolyte formulations optimized for energy density, cycle life, temperature stability, and high-rate performance. With over 30 years of R&D experience, Xnergy provides a broad portfolio of Li-ion battery electrolytes — the EF Series — designed for cylindrical, pouch, prismatic, and coin cell batteries across consumer, automotive, energy storage, and specialty applications. Please select the formulation that best matches your application needs.

Electrolyte Formulations by Application (EF Series)

Model	Form Factor	Main Functional Advantages	Application Areas
EF-1	Cylindrical	Standard cylindrical battery electrolyte, high capacity, overcharge resistance	3C digital products
EF-2		Lithium iron phosphate electrolyte, long cycle life, good high-temperature stability, 2000 cycles at 45°C	Energy storage, automotive power batteries
EF-3		High-rate electrolyte, 15C high-rate discharge preferred	Power tools, start-stop systems, high-power automotive batteries
EF-4		Lithium iron phosphate cathode system, wide temperature adaptability, high-power 3C discharge	Automotive power batteries
EF-5	Pouch	Suitable for 4.2V lithium cobalt oxide or ternary systems, as well as ternary + lithium manganese oxide systems; slightly elevated-temperature performance	3C digital batteries
EF-6		4.35V and 4.4V high-voltage pouch battery electrolyte, good wettability, excellent cycle and fast-charging performance	3C digital batteries, black pouch batteries
EF-7		Excellent high-current discharge performance and high-temperature stability	E-cigarette batteries
EF-8		Suitable for ternary or lithium cobalt oxide systems, stacked pouch cells, excellent high-current discharge and thermal stability	Power tools, model aircraft batteries
EF-9		Suitable for lithium iron phosphate, excellent cycle performance and thermal stability	Energy storage
EF-10		Suitable for ternary cathode systems, excellent cycle and thermal stability	Automotive power batteries
EF-11	Prismatic	Good capacity performance, long cycle life; LFP cathode: 1C @ 60°C >1000 cycles; 85°C for 48h full-charge storage with <5% swelling rate; excellent safety performance	3C digital, energy storage
EF-12	Prismatic	Lithium iron phosphate cathode, good capacity performance, high power	Automotive power batteries
EF-13	Coin Cell	Suitable for high current charge/discharge, no gas swelling, safe operation	Bluetooth digital batteries, etc.

Application Areas

• 3C digital products and consumer electronics batteries
• Automotive power batteries (LFP and ternary cathode systems)
• Grid-scale and stationary energy storage systems
• Power tools and high-rate discharge applications
• E-cigarette and Bluetooth device batteries
• Model aircraft and high-power specialty batteries

Related Products

Electrolyte Formulations | Electrolyte Salts | Battery Solvents