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SEMPRE is a leading Chinese provider of comprehensive lithium battery solutions, specializing in R&D and large-scale manufacturing. With 13+ years of expertise, we deliver safe, high-performance, and reliable battery technology worldwide.
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Shenzhen Sempre Technology Co., Ltd. has been a professional manufacturer of power tools, digital products, and power banks since 2010. Guided by the principle of “Quality First and Customer Foremost,” we strive to deliver top-notch products and exceptional service.
Thanks to our relentless efforts, our products are now sold across Europe, the Middle East, and Southeast Asia. We are committed to innovation, safety, and sustainability in every battery we produce.
From concept to completion, we offer end-to-end lithium battery solutions tailored to your needs.
Cutting-edge research and innovation to push the boundaries of lithium battery performance and safety.
State-of-the-art facilities producing high-quality battery cells with precision and consistency.
Robust design and meticulous assembly for optimal performance, safety, and longevity.
Rigorous testing to meet international standards and ensure long-term reliability and safety.
High-performance, safe, and reliable lithium batteries for laptops, ebikes, and major brands.
High-capacity replacements for all major laptop brands with extended life and fast charging.
Durable, high-torque batteries designed for electric bikes with weather-resistant casing.
Premium replacement batteries for MacBook Air, Pro, and older models with full compatibility.
High-efficiency replacements for ThinkPad, Yoga, and IdeaPad series with long cycle life.
Reliable replacements for Latitude, Inspiron, XPS, and Precision laptops.
High-performance batteries for HP EliteBook, ProBook, and Pavilion series.
Durable replacements for ASUS ZenBook, ROG, and Vivobook laptops.
Long-lasting batteries for Acer Aspire, Swift, and Predator series.
Multiple protection systems: overcharge, over-discharge, short-circuit, and temperature control.
Rigorous quality control and international certifications (CE, RoHS, UL).
Efficient logistics network ensures prompt global delivery.
Competitive pricing without compromising on quality or safety.
Comprehensive after-sales service and long-term support.
End-to-end control from R&D to manufacturing ensures consistency and reliability.
Absolutely. Safety is our top priority. Our batteries are equipped with multiple built-in protection mechanisms, including overcharge protection, over-discharge protection, short-circuit protection, and temperature control. They also undergo rigorous international certification testing (such as UL, CE, and RoHS) to ensure they meet the highest safety standards.
Yes, our batteries are 100% recyclable. We are committed to sustainability and operate a take-back program to ensure responsible end-of-life management. Please do not dispose of batteries in regular household waste. Contact us or visit our website to learn how to return your used batteries for safe recycling.
For long-term storage, we recommend charging (or discharging) the battery to approximately 50% capacity. Store it in a cool, dry place away from direct sunlight and metal objects. Ideal storage temperature is between 10°C and 25°C (50°F – 77°F). Check the charge level every 3-6 months and recharge to 50% if necessary.
Absolutely. Our OEM (Original Equipment Manufacturing) division specializes in designing and producing custom battery packs to meet the unique requirements of businesses, from startups to large industries. If you need a specific voltage, capacity, form factor, or connector, please contact us.
Have questions or need a custom solution? Reach out to our team today.
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