Our AS501235 model lithium polymer battery features a compact design with high energy density, making it perfect for various wearable electronics and bluetooth devices. With a nominal voltage of 3.7V and capacity of 160mAh, this battery delivers reliable power in a lightweight package.

The battery maintains excellent performance across a wide temperature range from -10°C to +50°C, with more than 50% discharge capacity available even at extreme temperatures. Its low self-discharge rate and high cycle life (500+ charges) ensure long-term reliability for your devices.
Key advantages include environmental friendliness, no memory effect, and safety features that prevent leakage, fire or explosion. The battery can be fast-charged to 90% capacity within just 10 minutes, offering convenience for end users.

We support OEM/ODM services with customizable thickness while maintaining consistent width and height dimensions. All our batteries undergo strict quality control and come with international safety certifications including CE, UL, RoHS, Reach, and IEC62133.
The battery's compact size (5.2*13*37.5mm with PCB) makes it suitable for space-constrained applications while delivering stable power output. Its low internal resistance ensures efficient energy transfer and minimal power loss during operation.
Our international bulk shipment of these cells arrived three weeks ahead of schedule, which was a fantastic surprise. The packaging was incredibly secure; each cell was individually wrapped and the pallets were shrink-wrapped with corner protectors, so not a single unit was damaged despite the long journey. On the logistics side, the tracking updates were frequent and accurate, making coordination with our warehouse seamless. Regarding quality, the cells exhibit a very consistent voltage straight out of the box, which speaks to good manufacturing control. The service from the supplier was also noteworthy—our account manager proactively checked in to confirm we had the correct documentation for customs clearance. Overall, this was a very smooth B2B transaction from order placement to delivery, and the product condition upon arrival met our high standards for OEM components.
Outstanding experience from start to finish. The logistics were handled with remarkable efficiency; the bulk order arrived ahead of schedule, which was a pleasant surprise given the current global shipping climate. Every battery was meticulously packaged, ensuring no damage during transit. The quality of these lithium polymer cells is immediately apparent. They feel robust and well-constructed, exactly as described with the proper certifications clearly marked. The service provided by the team was equally impressive. Communication was prompt, clear, and professional, making the entire bulk purchasing process smooth and worry-free. They were responsive to a pre-shipment inquiry and provided all necessary documentation without delay. For an OEM manufacturer, this level of customer care and operational excellence is commendable. It’s clear they prioritize reliability and customer satisfaction, making them a trustworthy partner for sourcing critical components like these certified batteries. Highly recommended for anyone needing dependable power solutions for wearable devices.
The shipping was incredibly fast and efficient. I placed my bulk order and received the batteries well ahead of the estimated delivery date. The packaging was secure and professional, ensuring all items arrived in perfect condition without any damage. This level of logistical care is commendable and greatly appreciated for time-sensitive projects. Regarding quality, the cells appear to be very well-made. They are precisely as described, with a solid build and consistent specifications across the batch. The certification markings are clear, which provides immediate confidence in their safety and reliability for our wearable device prototypes. The one-year warranty is a significant added benefit that underscores the manufacturer's commitment to their product. Customer service was responsive and helpful throughout the process. Any pre-sale inquiries were answered promptly and with clear, detailed information. The overall experience from ordering to delivery was seamless. This supplier demonstrates a strong focus on reliability and customer satisfaction, making them a highly recommended partner for OEM battery needs. I am thoroughly satisfied and will definitely be placing future orders.
Brisk delivery was the first positive note; the package arrived well ahead of the estimated schedule, which was a pleasant surprise. Beyond speed, the packaging itself was robust and secure, showing clear attention to preventing transit damage. The batteries themselves appear to be of solid construction, with no visible defects or issues upon initial inspection. The communication from the seller was consistently professional and helpful throughout the process. Building on that, the overall purchasing experience was seamless and straightforward from order placement to receipt. Bearing in mind the importance of reliable components for our projects, this prompt and secure delivery of seemingly well-made items is highly valued. Briefly put, the logistical execution and the quality presentation so far meet our expectations for a bulk supplier. Because initial impressions are crucial, this order has certainly started on the right foot, fostering confidence for future procurement needs. Beyond the product itself, which we will test in due course, the ancillary aspects of service and shipping have been commendable. Both the carrier’s efficiency and the seller’s proactive updates contributed to a smooth transaction. Believing that reliable partners are key, we are optimistic based on this initial interaction. Bringing this order to a close was hassle-free, and we appreciate the effort put into the process.
Naturally, I was a bit apprehensive about ordering bulk batteries online, but this experience has been overwhelmingly positive. The logistics were handled exceptionally well. The shipment arrived much faster than the estimated delivery window, which was a fantastic surprise. Everything was packaged with immense care, securely padded, and clearly labeled, showing a real commitment to safe transit. The quality of the cells themselves appears to be top-notch. They arrived in pristine condition, each one individually protected, and the build feels solid and professional, exactly as one would hope from a certified OEM manufacturer. Regarding service, the communication was clear and proactive. I received timely shipping updates, and the overall process was seamless from order to placement to delivery. While I haven't integrated these into our wearable prototypes yet, the initial inspection and specifications align perfectly with our requirements. This initial impression based on logistics, perceived quality, and customer service gives me great confidence in this supplier for our ongoing needs. It's a relief to find a reliable source for such a critical component.
My bulk order of these lithium polymer cells arrived much faster than I anticipated. The shipping was remarkably efficient, with the package arriving securely packaged and undamaged. The logistics were handled flawlessly from start to finish. Moving on to the product quality, the cells appear to be very well-made. They feel solid and precisely manufactured, which gives me great confidence in their reliability for my wearable device prototypes. The certification markings are clear and professional. Regarding customer service, my initial inquiry about bulk pricing was met with a prompt and helpful response. The sales representative was knowledgeable and courteous, making the ordering process straightforward. My overall experience has been highly positive. The combination of fast logistics, apparent high quality, and excellent pre-sales support makes this supplier a strong contender for future orders. I look forward to testing these cells in my applications and will certainly consider returning for more.
Great experience overall. The shipping was incredibly fast and efficient, arriving well ahead of the estimated delivery date. The packaging was secure and professional, ensuring the products were perfectly protected during transit. Regarding quality, the batteries appear to be very well-made and precisely match the specifications listed. They feel sturdy and reliable, exactly what you would expect from a certified product. The customer service was also commendable; they were responsive and helpful with the bulk order inquiry. A very smooth and satisfactory transaction from start to finish. Highly recommended for anyone needing reliable power cells.
Yikes, the shipping was slower than anticipated, taking nearly three weeks to arrive, which was quite a delay for our project timeline. However, once the batteries finally got here, the packaging was secure and professional, with no signs of damage during transit. The quality of the lithium polymer cells appears solid upon initial inspection; they feel well-constructed and match the specifications listed for our wearable devices. Customer service was responsive when I inquired about the tracking, though clearer communication upfront about potential delays would have been appreciated. Overall, while the logistical hiccup was frustrating, the product itself seems reliable and the support team was helpful, making this a satisfactory purchase for our bulk needs.
Absolutely acceptable arrival time for the bulk shipment. The packaging was adequate and secure, preventing any transit damage to the cells. Communication regarding the shipping status was clear and timely. The overall quality of the batteries appears consistent and meets the basic specifications outlined. Customer service responses were prompt during the ordering process. A satisfactory experience for a standard bulk component order.
Came across this supplier while sourcing batteries for a wearable tech project. The logistics were handled exceptionally well; the bulk order arrived ahead of schedule, which was a pleasant surprise given the current global shipping delays. Each battery was individually packaged within the larger shipment, preventing any potential short-circuiting or damage during transit. Communication regarding the shipment status was clear and timely. As for quality, the cells appear to be well-constructed with clean soldering tabs and accurate labeling matching the stated 3.7V and 160mAh specifications. The CE and UL certifications provide an added layer of confidence for our compliance needs. The service from the OEM manufacturer was professional; they were responsive to pre-sale inquiries about bulk pricing and warranty details. The one-year warranty is a standard but appreciated offering. Overall, a reliable experience from order placement to delivery, focusing on the core aspects of procurement without any complications.