By your side, bringing you joy

Focus on the research & development, production, sales & service of smart chargers & other charging devices

Small Lithium Pin Battery

Dlyfull is a professional manufacturer of high-quality micro lithium pin type batteries. Our lithium pin type batteries mainly fall into two categories: rechargeable and non-rechargeable. Among them, rechargeable batteries are mainly used in various micro intelligent terminal products such as the Internet of Things (IoT), smart wearables, hearing aids, and smart pens. Non-rechargeable batteries are mainly applied to outdoor fishing tackle (such as electronic fishing floats, rod tip lights, fish luring lights, etc.), outdoor illuminated nocks, as well as luminous toys (including luminous badminton, luminous pickleball, etc.).

Battery Charger & Tester

Dlyfull offers a full line of battery chargers and battery testers, from basic to intelligent models. Our chargers safely and efficiently charge all mainstream rechargeable batteries. The testers analyze battery health for both rechargeable and non‑rechargeable consumer batteries, helping users manage home battery life, improve efficiency, and reduce waste. All products meet strict global safety and compliance standards. Dlyfull delivers innovative, reliable charging and battery testing solutions trusted by discerning consumers worldwide.

Fishing & Hunting Electronics

Leveraging our small lithium pin battery’s unique design, we developed innovative night fishing and archery electronics. Rechargeable and reusable, they replace disposable chemical glow products, reduce waste, and make outdoor sports more enjoyable—eco‑friendly and sustainable

Innovative Electronics

Lithium Button Cell

Dlyfull offers high‑quality 3V lithium coin batteries with excellent pulse and continuous discharge performance. Ideal for ESL displays, key fobs, remotes, scales, smart home devices—reliable power and long life.

Flagship Products

BC1 Charger Kit

The LIR type Li-ion batteries can cycle 40~50 times. Featuring an ultra-small size, it serves as an ideal power source for outdoor fishing , hunting products and other products ( electronic fishing floats, rod tip lights, fishing lights, and lighted nocks etc.) Features as below: * ultra-lightweight * eco‑friendly and sustainable * about 40~50 cycles * bundle package ( batteries and charger ) * widely used for outdoor fishing and hunting products

BR316

The BR (CFx) type lithium pin type battery is the ultra-small size, it serves as an ideal power source for outdoor fishing , hunting products and other products ( electronic fishing floats, LED pickballs, fishing lights,lighted nocks etc.) Features as below: * ultra-lightweight * ultra-small size * high energy density * high capacity * widely used for outdoor fishing products

LIR435 Charger Kit

The LIR type Li-ion batteries can cycle 40~50 times. Featuring an ultra-small size, it serves as an ideal power source for outdoor fishing , hunting products and other products ( electronic fishing floats, rod tip lights, fishing lights, and lighted nocks etc.) Features as below: * ultra-lightweight * eco‑friendly and sustainable * about 40~50 cycles * bundle package ( batteries and charger ) * widely used for outdoor fishing and hunting products

BR322

The BR (CFx) type lithium pin type battery is the ultra-small size, it serves as an ideal power source for outdoor fishing , hunting products and other products ( electronic fishing floats, LED pickballs, fishing lights,lighted nocks etc.) Features as below: * ultra-lightweight * ultra-small size * high energy density * high capacity * widely used for outdoor fishing products

BR425

The BR (CFx) type lithium pin type battery is the ultra-small size, it serves as an ideal power source for outdoor fishing , hunting products and other products ( electronic fishing floats, LED pickballs, fishing lights,lighted nocks etc.) Features as below: * ultra-lightweight * ultra-small size * high energy density * high capacity * widely used for outdoor fishing products

BR435

The BR (CFx) type lithium pin type battery is the ultra-small size, it serves as an ideal power source for outdoor fishing , hunting products and other products ( electronic fishing floats, LED pickballs, fishing lights,lighted nocks etc.) Features as below: * ultra-lightweight * ultra-small size * high energy density * high capacity * widely used for outdoor fishing products

CR425

The CR type lithium pin type battery is the ultra-small size, it serves as an ideal power source for outdoor fishing , hunting products and other products ( electronic fishing floats, LED pickballs, fishing lights, lighted nocks etc.) Features as below: * ultra-lightweight * ultra-small size * high energy density * high capacity * widely used for outdoor fishing products, hunting products etc

CR435

The CR type lithium pin type battery is the ultra-small size, it serves as an ideal power source for outdoor fishing , hunting products and other products ( electronic fishing floats, LED pickballs, fishing lights, lighted nocks etc.) Features as below: * ultra-lightweight * ultra-small size * high energy density * high capacity * widely used for outdoor fishing products, hunting products etc

OEM Service

OEM Service

Dlyfull has developed many new products based on OEM and ODM projects with CE, ROHS, UL, GS, FCC, SAA, PSE certifications.

ODM service

ODM service

Reliable global manufacturing services with 20+ years of R&D experience and international quality standards.