Our Services
Laptop Battery, Laptop Charger & Power Bank OEM/ODM Services
Shenzhen Sibaite Electronics Co., Ltd. is a professional manufacturer of replacement laptop batteries, laptop power adapters, USB-C chargers, wireless chargers and portable power banks.
Established in 2007, our 2,200 m² manufacturing facility in Guangdong, China has been verified onsite by TÜV Rheinland. We provide product supply, sample-based customization, full OEM/ODM development, private labeling, quality inspection and export support for distributors, importers, wholesalers, repair businesses and consumer electronics brands worldwide.
Laptop Battery Manufacturing
We manufacture compatible replacement laptop batteries for a wide range of laptop models, including HP, Dell, Lenovo, Asus, MacBook and MSI series.
Send us the laptop model number, original battery part number or a clear photo of the battery label. Our team will help confirm:
- Voltage and capacity
- Battery dimensions
- Connector type and position
- Compatible laptop models
- Cell and protection-board requirements
- Product label and packaging
Stock samples and bulk orders are supported. Custom logo, rating label, barcode, manual and retail packaging are also available.
Laptop Charger Manufacturing
We manufacture laptop AC adapters, USB-C PD chargers and high-power adapters for office, business and gaming laptops.
Available options include:
- 30W–330W power solutions
- USB-C and DC connector options
- Different voltage and current specifications
- EU, US and UK power cords
- Standard and high-power gaming laptop adapters
- Custom cable length, plug, logo and label
- Neutral or branded retail packaging
Before production, we match the required wattage, voltage, current and connector size to help customers select the correct compatible replacement charger.
Power Bank OEM/ODM
We provide OEM/ODM manufacturing for portable and wireless power banks, including magnetic wireless charging models.
Customization options may include:
- 5,000mAh and 10,000mAh capacities
- USB-C PD fast charging
- Magnetic and wireless charging
- Port configuration
- Housing material and color
- Surface finish and logo
- LED power display
- Custom structure and retail packaging
Our team can support projects from an existing sample or develop a customized product according to your specifications and target market.
Private Label & Custom Packaging
We help customers build market-ready products under their own brands. Available services include:
- Custom product logo
- Custom rating and warning labels
- Barcode and SKU labels
- User manuals
- Neutral or branded color boxes
- Export cartons and shipping marks
- Packaging by model or SKU
Sample-based customization and full customization are available depending on product type, order quantity and project requirements.
Quality Control
Our products undergo inspection throughout material preparation, assembly and finished-product testing.
The quality-control process includes:
- Incoming inspection of cells, cables, housings and PCBA
- PCB and component inspection
- In-line assembly checks
- Loaded aging tests
- Electrical safety and protection testing
- Final input and output function testing
- OQC sampling and export packing inspection
Testing may cover voltage, current, charging and discharging performance, temperature rise, leakage current, hi-pot testing and OVP/OCP/OTP protection, according to the product and confirmed specifications.
Batch inspection reports can be provided on request. Third-party inspections by SGS, BV, TÜV or a customer-appointed inspection company are welcome.
Certifications & Shipping Documents
Compliance and transport documents are available for selected models, including:
- CE and RoHS for applicable European-market products
- FCC and UL documentation for selected North American models
- PSE documentation for selected Japanese-market models
- UN38.3 and MSDS documents for applicable lithium battery products
Certification availability varies by product model. Please send us your target market and model number so we can confirm the applicable documents before you place a bulk order.
Our Service Process
Requirement Confirmation → Model Matching → Quotation → Sample Approval → Mass Production → Quality Inspection → Export Packaging → Shipment Support
Send us your product list, required quantities and destination market. We will confirm the recommended models, unit price, MOQ, production lead time and available compliance documents.
Request a Quote
Looking for a reliable laptop battery manufacturer, laptop charger supplier or power bank OEM factory in China?
Send us the model number, specifications, quantity and target market. Our team will help you select the correct product and prepare a wholesale or OEM/ODM quotation.
Contact us for samples, product catalogs, certificate copies or a live video factory tour
Shenzhen Sibaite Electronics Co., Ltd. was established in 2007 in Guangdong, China. We began with a clear mission: to provide reliable power solutions for laptop users and professional buyers worldwide. Focused on Laptop Power Solutions From our early development, we concentrated on replacement laptop batteries and laptop power adapters. By building experience in model matching, electrical specifications, connector compatibility and production control, we developed a broad product range for HP, Dell, Lenovo, Asus, MacBook, MSI and other laptop series. Expanding Our Product Portfolio As charging technology and customer demand evolved, we expanded our portfolio to include USB-C chargers, fast chargers, wireless chargers and portable power banks. Our services also grew from standard wholesale supply to sample-based customization, private labeling, custom packaging and full OEM/ODM development. Building a Verified Manufacturing System Over the years, we have continued to strengthen our manufacturing and quality-control capabilities. Our 2,200 m² facility has been verified onsite by TÜV Rheinland. Our production process covers incoming material inspection, in-line checks, aging tests, electrical safety testing, final function testing and outgoing quality inspection. Supporting Global B2B Customers Today, Sibaite serves importers, distributors, wholesalers, repair businesses, retailers and private-label brands in international markets. Compliance and transport documents, including CE, FCC, UL, RoHS, PSE, UN38.3 and MSDS, are available for applicable models. After more than 18 years in the power electronics industry, our commitment remains unchanged: matching the right product, maintaining consistent quality and providing responsive support from inquiry to shipment. Moving Forward We will continue developing practical, safe and market-ready charging and battery solutions while helping our global partners grow through reliable manufacturing, flexible customization and long-term cooperation.
Our Team Shenzhen Sibaite Electronics Co., Ltd. brings together experienced professionals in product development, engineering, production, quality control, international sales and customer support. Our teams work closely together to provide reliable laptop batteries, laptop chargers, USB-C chargers, wireless chargers and portable power banks for global B2B customers. Engineering and Product Development Our engineering team supports product selection, specification confirmation and OEM/ODM development. For replacement laptop batteries and power adapters, we check the original part number, voltage, capacity, wattage, connector type and compatible laptop model before recommending a solution. We also support the development and customization of USB-C chargers, wireless chargers and power banks according to the customer’s target market, branding and functional requirements. Production Team Our production team follows confirmed specifications and approved samples throughout assembly and manufacturing. Standardized operating procedures help maintain product consistency across production batches. We support stock products, sample-based customization, private-label orders, custom packaging and full OEM/ODM projects. Quality Control Team Our quality team monitors incoming materials, production processes and finished products. Depending on the product, inspections may include appearance checks, electrical performance testing, charging and discharging tests, aging tests, protection-function testing and outgoing quality inspection. Compliance and transport documents are available for applicable models. Customers may also arrange third-party inspections before shipment. International Sales Team Our international sales team works with importers, distributors, wholesalers, repair businesses, retailers and private-label brands worldwide. From the first inquiry, our team helps customers confirm product models, specifications, order quantities, packaging requirements, target markets and available compliance documents. Clear communication is maintained throughout sampling, production, inspection and shipment. Customer Support Our service does not end when an order is shipped. The customer-support team assists with product identification, order follow-up, technical questions and after-sales issues. Send us your model list, original part number or product-label photo. Our team will help match the correct laptop battery, power adapter, charger or customized power solution. Working Together for Reliable Power Solutions Every department at Sibaite shares the same goal: to deliver reliable products, consistent quality and responsive service. Through close teamwork and practical manufacturing experience, we support customers from product selection to long-term supply.