Efest – Manufacturer Profile (Battery & Charging Systems)

Efest is a China-based power technology brand focused on rechargeable lithium-ion batteries and intelligent charging systems used in high-drain consumer electronics, including regulated vaping devices. The brand operates under Shenzhen Fest Technology Co., Ltd. with headquarters in Shenzhen, Guangdong, China.

Corporate Background & Origin

Operating entity: Shenzhen Fest Technology Co., Ltd.
Country of origin: China
Market presence: Early 2010s global expansion
Declared activity focus: Lithium battery industrial chain & charging technologies

The brand states it has been developing LCD battery chargers since 2011, marking the beginning of its structured international expansion phase.

Product Portfolio

Rechargeable Li-ion cells (commonly 18650, 20700, 21700, 26650 formats depending on production cycle).
Multi-slot smart chargers with LCD or LED monitoring systems (e.g., LUC, Lush, Slim series).
Battery safety accessories and authenticity verification solutions.

Certification & EU Compliance

Efest charging devices marketed in the European Union typically carry CE marking and comply with RoHS directives, which are required for legal distribution of electronic equipment within the EU market.

EU Retail Note (Ireland): CE marking confirms conformity with relevant EU safety, health, and environmental protection requirements. RoHS compliance ensures restricted use of hazardous substances in electrical and electronic equipment.

Anti-Counterfeit Verification System

Around 2014–2015, Efest became one of the early battery brands in the vape sector to implement scratch-off authentication labels with online verification codes. This system allowed retailers and end users to verify product authenticity via the official Efest verification portal.

The introduction of this verification method was considered a significant step in combating counterfeit lithium-ion cells, which were increasingly present in the high-drain battery market at the time.

Markets & Distribution

Efest products are distributed globally across North America, Europe, and Asia through wholesale and specialist electronics channels. The brand operates under a distributor-based model with authorized reseller programs.

Financial Disclosure

Efest is a privately operated company. Publicly audited revenue or profit statements are not available in open financial databases. As such, financial performance data cannot be independently verified for retail publication.

Technical Transparency Note

Independent testing communities have historically reported that some Efest-branded cells may be based on third-party OEM battery platforms (commonly referred to as “re-wrapped” cells). Batch-level specification verification is therefore recommended when using high-drain batteries.

Always confirm continuous discharge rating (CDR) from trusted independent testing sources before deployment in high-load applications.

Last updated: 19 February 2026