No. 1 Longest Lasting
Alkaline Battery^*

The World's No.1 Longest Lasting Alkaline Battery

Power Ring Technology
- The Secret to Longest Lasting Power

Where to buy 

Super endurance Longer lasting +345% vs. IEC standard

Optimized high-density, high-purity chemical formula delivers maximum power release efficiency

Super capacity Extra thin shell @ 0.158mm

Ultra-thin 0.158mm stainless steel casing expands the chamber volume to hold more core materials

Ultra-low loss Lock power for 12 years

New nylon seal technology reduces resistance, internal friction, and self-discharge, locking in power for longer

No.1 Battery Brand in China

33^①

(1993-2025)

consecutive years as the best seller in China

86%^②

market share in China's alkaline battery market

345%^③

longer lasting than lEC standard for alkaline batteries

0.00%

mercury and cadmium

①Data sourced from China Battery Industry Association's report on alkaline battery sales volume from 1993 to the end of 2025
②Based on Nielsen lQ Retail Audit data, alkaline battery market in the P.R.C., value & volume sales share, January-December 2025, Nanfu holds 86% market share in China
③Based on TÜV Rheinland (Germany 3rd party laboratory) report