Wholesale tablet battery replacement for Microsoft 1724 Surface 4, Surface Pro 4 replaces DYNR01 G3HTA027H Li-Polymer 7.5V 5050mAh
Wholesale tablet battery replacement for Microsoft 1724, Surface 4, Surface Pro 4, replaces DYNR01, G3HTA027H, Li-Polymer, 7.5V 5050mAh
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Perfect Replace:High capacity circulatory function, perfect replace the original battery.
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Compatible models and devices: High quality replacement battery for Microsoft 1724, Surface 4, Surface Pro 4
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Battery Parameters:Voltage:7.5V, Capacity:5050mAh/37.87Wh,Type:Li-polymer, two pcs cell in seriese
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Quality Certification:CE and UKCA triple certification. No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection.
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Compatible Battery Part Number: DYNR01, G3HTA027H
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Our part No.: PM- DYNR01, G3HTA027H
- High-quality spare part with optimum price-performance ratio
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Reliable functionality & full compatibility with tablet and laptop
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Uses the highest quality graded and sorted ‘A’ Grade cells.
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Provides excellent discharge characteristics.
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Has resistance welded gold plated contacts for maximum performance.
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Manufactured with precision for the perfect fit in the device
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CE & UKCA certification – fulfils all guidelines of operational safety
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No memory effect
Q: What is your minimum order quantity (MOQ) for replacement batteries?
A: Our minimum order quantity varies depending on the specific battery model and customization requirements. Please contact us with your specific needs, and we’ll be happy to provide you with a tailored quote and MOQ.Q: Can you customize replacement batteries with our branding or specific performance requirements?
A: Yes, as a manufacturer, we offer customization options for our replacement batteries. This includes custom labeling, packaging, and even adjustments to battery performance parameters to meet your unique application requirements. Contact us to discuss your specific needs.Q: What quality control measures do you have in place to ensure the reliability of your replacement batteries?
A: We adhere to stringent quality control processes throughout the entire manufacturing process, from sourcing high-quality cells to rigorous testing of finished batteries. We are ISO 9001 certified, and our batteries comply with relevant safety standards, including UN38.3, CE, IEC62133, and UKCA. We provide detailed quality control reports upon request.Q: What is the typical lead time for bulk orders of replacement batteries?
A: Lead times depend on the order quantity, customization requirements, and current production capacity. We will provide you with a detailed production schedule and estimated delivery date upon receiving your order specifications. We are committed to meeting agreed-upon deadlines.Q: Do you offer competitive pricing for large-volume orders of replacement batteries?
A: Yes, we offer competitive pricing structures for bulk orders. Our pricing is based on volume, customization, and long-term partnership potential. Contact us to discuss your specific requirements and receive a customized quote.Q: What kind of warranty do you offer on your replacement batteries for our B2B clients?
A: We offer a comprehensive warranty on our replacement batteries, covering defects in materials and workmanship. The warranty period and specific terms can be tailored to your needs and the intended application of the batteries. Please contact us to discuss warranty options.Q: Can you provide technical documentation and support for your replacement batteries?
A: Yes, we provide comprehensive technical documentation, including datasheets, testing reports, and safety certifications, for all our replacement batteries. Our experienced engineering team is also available to provide technical support and answer any questions you may have.Q: Do you offer drop shipping or other specialized logistics solutions for B2B clients?
A: Yes, we can accommodate various shipping and logistics requirements, including drop shipping, custom labeling, and specific packaging instructions. Contact us to discuss your preferred logistics arrangements.Q: How can we establish a long-term partnership with you for our replacement battery needs?
A: We are committed to building long-term partnerships with our B2B clients. We offer dedicated account management, flexible payment terms, and ongoing support to ensure your satisfaction. Contact us to discuss partnership opportunities.Q: What steps do you take to ensure consistent quality and availability of replacement batteries for our business?
A: We maintain a robust supply chain and production capacity to ensure consistent quality and availability of our replacement batteries. We proactively manage inventory levels and production schedules to meet your ongoing needs. We also implement strict quality control measures to prevent defects and ensure reliable performance.
Why choose Promax:
- Many years specialized in lithium batteries, lead of lithium ion battery
- Professional design, research, and development, quality inspection team
- OEM/ODM custom is acceptable with low MOQ Request
- Made of powerful industrial Grade original factory cell.
Shipping:
1) Shipping time for bulk orders: 30-45 days after receiving the deposit.
2) Sample order is supposed to be shipped within 7 days, bulk order is suggested to ship by sea or by DHL, we could supply forwarder service if you need.
Our Services:
OEM & ODM can customize according to your request :
- Battery voltage, capacity, and dimension.
- Battery BMS charging and discharging current.
- Connector, case, and wire.
- Your own logo eg: silk print.
After-sales service is available :
- Respond in 24 hours to any inquiry on our product.
- Take action quickly for a normal customer’s claim within 12 hours.
- Good after-sales service: We offer One years quality warranty for replacement batteries.
- One by one tested before shipment.




Battery Package
Safe transportation
Each battery is packed in a PP bag and then put into the box. Each outer carton is made of thickened five-layer cardboard. For express delivery, the gross weight of each carton is not more than 10kg, and for ocean freight, the gross weight of each carton is not more than 15kg, which is convenient for customers to load and unload easily after receiving the goods.
About Us
A Lithium Ion Battery Manufacturer
Batterea.com, on behalf of Shenzhen Promax Technology Co., ltd, was founded in 2014, our office locates in Shenzhen, and our factory was launched in Dongguan. We are a professional manufacturer of Lithium ion batteries and li-polymer batteries with 9+ years of experience.
Find original battery samples
Start by acquiring original branded batteries for analysis. Disassemble them carefully to understand their internal components, construction, and specifications. Conduct thorough research to ensure compliance with any patents or intellectual property rights.
Components Sourcing
Source high-quality materials and components that match those found in the original branded batteries. This includes battery cells, casing materials, connectors, protection circuitry, and other necessary components.
Samples & Manufacturing
The manufacturing process involves assembling the replacement batteries according to the specifications of the original branded batteries. This includes placing the battery cells into the casing, soldering connectors and circuitry, sealing the battery, and performing quality control checks at each step.
Quality Control
Implement stringent quality control measures throughout the production process to ensure that the replacement batteries meet the same performance, safety, and reliability standards as the original branded batteries. This may involve testing for capacity, voltage, current output, temperature resistance, and cycle life.
Package And labeling
Once the replacement batteries pass quality control checks, they are packaged and labeled to resemble the original branded batteries as closely as possible. This includes using similar packaging materials, branding, and labeling information to maintain consistency with the original products.
Customer Support and Feedback
Provide excellent customer support to address any inquiries, concerns, or issues that customers may have regarding the replacement batteries. Gather feedback from customers to identify areas for improvement and continuously refine the production process.
Provide Customized lithium battery pack Services
Custom Li-polymer battery packs are designed and manufactured to meet the unique needs of a particular device or application. The goal is to create a battery pack that seamlessly integrates with the device it powers.
Requirement Gathering and Design
Begin by gathering detailed requirements from the customer regarding their specific application, including voltage, capacity, size, shape, weight, and operating conditions. Work closely with the customer to design a custom lithium-ion battery that meets their exact specifications.
Cell Selection and Procurement
Select high-quality lithium-ion battery cells from reputable suppliers that match the specifications outlined in the design phase. Procure the necessary quantity of cells to fulfill the customer’s order.
Battery Pack Assembly
Assemble the custom battery packs using the selected lithium-ion cells and other necessary components such as battery management systems (BMS), connectors, casing materials, and thermal management solutions. Ensure that the assembly process follows strict quality control measures to guarantee the reliability and safety of the battery packs.
Why choose us?
core values
10 years Experience Lithium ion battery manufacture
Quality
Assurance
We have a complete set of quality control system to ensure the safety and sufficient capacity of each battery, and to ensure that it is compatible with the original devices.
Competitive
Price
Our price is not the lowest, but must be cost-effective, can improve your market competitiveness, so as to get a good profit.
Safe Transportation
Our batteries are tested to UN38.3 and packed to the strict requirements of air and sea freight companies to ensure they arrive safely at your warehouse.
After Service Support
All our batteries are guaranteed for one year.If you have any questions ,kindly please contact us, we will reply within 24 hours.
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