Shenzhen Yilai Power Technology Co.,Ltd.
Shenzhen Yilai Power Technology Co.,Ltd.

Yilai - Bulk Battery Supplier

Our batteries offer outstanding performance. High energy density enables robust power delivery and remarkable endurance, while long cycle life ensures reliability over multiple charge-discharge cycles.  We offer a wide range of battery types to suit diverse needs, and for those requiring larger quantities, we specialize in battery bulk orders.  Specifically, we provide bulk batteries and have bulk batteries for sale for various applications.  As leading bulk battery suppliers, we understand the importance of cost-effectiveness, which is why we offer options to bulk buy batteries and buy batteries in bulk. In particular, these batteries can operate stably under extreme conditions such as high and low temperatures and waterproofing requirements, fully meeting our customers' needs. In addition, our high rate batteries are capable of rapid charge-discharge in a short period of time, meeting high power output requirements. This remarkable characteristic enables them to meet the exacting demands of high-power output applications and provide an efficient and stable power supply within a diverse range of high-performance scenarios.

Types of Batteries in Bulk

Types of Batteries in Bulk

Advantages of Yilai Battery

  • Our lithium batteries demonstrate remarkable performance over a wide temperature range, typically from -20℃ to 65℃. Using our proprietary special process treatment, some batteries can even maintain normal operation in the extreme low temperature environment of -40℃. This outstanding feature positions them as the optimal choice for a wide range of applications in harsh temperature conditions.

    Superior Temperature Adaptability
  • Our lithium batteries are made from the highest quality raw materials. Positive and negative electrodes are highly pure and stable. The unique electrolyte formula improves performance and lifespan, making our batteries stand out.


    High quality lithium battery materials
  • Our carefully designed and rigorously tested lithium batteries have a long cycle life. They can withstand multiple charge-discharge cycles with little degradation in performance, saving on replacement costs. Stable and reliable, they work well in daily use or long-term storage.

    Long cycle life

Yilai's Battery Technology - Innovations from China

  • The special structure and technology adopted focus on resolving the issue that lithium - ion batteries have difficulties in charging at low temperatures, substantially enhancing the low - temperature charging performance. The batteries can operate stably even in extremely cold environments like - 40°C.

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  • Our batteries have outstanding waterproof performance. The carefully designed multi-layer protection structure and high performance waterproof materials form an impregnable waterproof barrier.  This allows the batteries to function normally in torrential rain or high humidity conditions outdoors, providing stable power to devices.

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  • Our company is equipped with a highly skilled team of professionals who are able to respond rapidly to customer requirements and tailor lithium batteries to meet their specific needs. We pride ourselves on offering a distinctive experience through bespoke and value-added services.

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