SUP Laptop Battery Supplier

Your Trusted OEM Laptop Battery Manufacturer

Supelectronic International Co,.Ltd is a certified manufacturer with full control over R&D, production, and quality assurance. We operate modern facilities with automated production lines, enabling ODM/OEM customization to meet your specific requirements

Our vertically integrated process ensures strict quality control (IQC/IPQC/OQC), competitive pricing, and reliable delivery. All products comply with ISO9001, CE, FCC, and UN38.3 MSDS certifications, guaranteeing global market access. Partner with us for scalable, high-performance laptop batteries backed by engineering expertise.

Eliminate Procurement Risk with 95%+ Laptop Battery Coverage

Our battery portfolio covers over 95% of commercial and consumer laptop models from Dell, HP, Lenovo, Apple, and more. Each SKU undergoes triple validation for interface compatibility, dimensional fit, and communication protocol alignment, achieving 99.9% match accuracy. This extensive coverage minimizes procurement risks for distributors and repair centers.

HP laptop notebook battery replacement

As a trusted OEM manufacturer, we specialize in providing high-performance ​hp laptop notebook battery replacement​ solutions, also commonly searched as ​hewlett packard laptop battery replacement, for distributors and repair businesses worldwide. We understand that consistent ​laptop battery quality​ and adherence to international ​battery safety standards​ are paramount for your operations and end-user satisfaction.

Our comprehensive product portfolio is engineered to cover the vast majority of HP’s consumer and commercial laptop lines. For the consumer market, we offer reliable replacements for popular models, including:

  • hp pavilion laptop notebook battery replacement​ (compatible with Pavilion 14, Pavilion 15, and Pavilion x360 models)

  • hp pavilion 15 notebook battery replacement

  • hp envy x360 laptop battery replacement

  • hp spectre laptop battery replacement​ (for the premium Spectre x360 series)

  • hp omen laptop battery replacement​ (for high-performance OMEN gaming laptops)

  • battery replacement hp laptop chromebook 14

For the commercial and professional sector, we manufacture durable batteries designed for business environments. Our range includes OEM-compatible batteries for the robust ProBook series, the high-security EliteBook family (including EliteBook x360 convertible models), and the powerful ZBook mobile workstations.

Every battery we produce undergoes rigorous testing to ensure it meets the original equipment’s specifications for voltage, capacity, and dimensions, providing a seamless and safe ​hp laptop notebook battery replacement​ experience for the end-customer.

hp ki04 laptop battery

DELL laptop notebook battery replacement

As a trusted OEM manufacturer specializing in ​dell laptop notebook battery replacement, we provide distributors and repair shops with reliable power solutions for the entire Dell portfolio. When your customers ask ​where to buy dell laptop battery​ or search online for ​where can i buy a battery for a dell laptop, you can be their confident source for compatible, high-quality replacements.

Our extensive inventory covers Dell’s most popular series. For the consumer market, we offer comprehensive ​dell inspiron laptop battery replacement​ options for models like the Inspiron 14, 15, and 16 series. For premium users, we supply high-performance batteries for the ​dell xps laptop battery replacement, including specific solutions for powerful models like the ​dell xps 15 laptop battery replacement. We also support the entire Alienware and G-Series gaming lines with robust batteries designed for high-demand usage.

In the commercial sector, we understand the critical need for reliability. Our OEM-compatible batteries are engineered for Dell’s business-grade laptops, including the durable Latitude series (3000, 5000, 7000, 9000 models) and the powerful Precision mobile workstations (3000, 5000, 7000 series). Every battery undergoes rigorous testing to meet strict safety and performance standards, ensuring it serves as a dependable ​dell laptop notebook battery replacement​ for your B2B customers.

dell xps laptop battery replacement

Toshiba Laptop Battery Notebook Replacement

For distributors and repair businesses seeking reliable ​toshiba notebook laptop battery replacement​ solutions, understanding the full spectrum of models is crucial. While new devices are now under the Dynabook brand, there remains a substantial aftermarket for classic Toshiba laptops, making compatible OEM batteries a steady-demand product.

Our manufacturing focus covers both the legacy Toshiba series that dominate the repair market and the modern Dynabook line. We provide high-quality ​toshiba satellite laptop battery replacement​ options for popular legacy models like the Satellite A10, L50, and C50 series. Furthermore, we supply compatible batteries for other classic series such as the high-performance Qosmio (X70, F50), the durable Tecra (A50, M50), and the premium ultra-portable Portégé (Z30, R30).

To ensure complete coverage for your customers, our product line also extends to current Dynabook models. This includes batteries for the flagship Dynabook Portégé (X30L, X40L), the mainstream Dynabook Tecra (A50, A40), and the value-oriented Dynabook Satellite Pro series. Every battery we produce is engineered to meet OEM specifications for fit, voltage, and capacity, ensuring a safe and seamless ​toshiba notebook laptop battery replacement​ experience, whether for a classic Toshiba or a modern Dynabook.

Toshiba Laptop notebook Battery replacement

ASUS Notebook Laptop Battery Replacement

As a leading OEM manufacturer, we provide comprehensive ​asus notebook laptop battery replacement​ solutions for the diverse ASUS ecosystem, empowering distributors and repair shops to meet the needs of every customer segment. Our product range spans from ultra-portable business laptops to high-performance gaming machines, ensuring you have the right battery in stock.

For business and professional users, we offer reliable replacements for the premium ASUS Zenbook series (including Zenbook 13 and 14 models) and the popular Vivobook line (such as Vivobook 14 and 15). We also cover the durable, business-grade ExpertBook series (B9, B1).

Understanding the significant demand in the gaming market is crucial. We are a trusted source for ​asus republic of gamers laptop battery replacement, supplying high-performance batteries for the entire ROG portfolio. This includes solutions for the powerful ​asus rog laptop battery replacement​ for models like the ROG Strix SCAR and ROG Strix G, the sleek ROG Zephyrus series (G14, M16), the innovative ROG Flow (X13, Z13), and the value-driven TUF Gaming line (A15, F15). Each battery is engineered to deliver the robust power and stability required for demanding gaming sessions and creative workloads, ensuring your customers receive a seamless and dependable replacement.

Acer Notebook Laptop Battery Replacement

For distributors and repair shops seeking a reliable source for ​acer notebook laptop battery replacement, our OEM manufacturing capabilities cover the entire spectrum of Acer’s diverse laptop portfolio. We understand that a comprehensive inventory is key to capturing the broad repair market for this brand.

Our product line is strategically designed to meet the demand for the most common Acer series. This includes high-quality batteries for the premium ultra-portable Swift series (Swift 3, Swift 5), the versatile Spin convertible models, and the immensely popular mainstream ​acer aspire laptop battery replacement​ for models like the Aspire 3, Aspire 5, and Aspire 7.

To fully serve the gaming and professional segments, we also supply compatible batteries for Acer’s performance-driven lines. This encompasses the high-performance needs of the Predator series (Predator Helios, Triton) and the value-oriented Nitro series (Nitro 5), as well as the durable TravelMate and color-accurate ConceptD creator laptops. Every battery is engineered to meet or exceed OEM specifications for safety and cycle life, ensuring a dependable ​acer notebook laptop battery replacement​ solution for all your B2B customers.

acer notebook laptop battery replacement

Samsung Notebook Laptop Battery Replacement

For B2B partners seeking a reliable source for ​samsung notebook laptop battery replacement, our specialized OEM production focuses on the complete Samsung Galaxy Book ecosystem and legacy series. We ensure comprehensive coverage for the premium, ultra-portable market that Samsung dominates.

Our product portfolio is tailored to support the entire modern Samsung laptop lineup. This includes compatible batteries for the flagship Galaxy Book Pro and Galaxy Book Pro 360 series (13-inch and 15-inch models), the mainstream Galaxy Book 2, and the versatile Galaxy Book Flex and Book Ion series. We also provide solutions for the premium Galaxy Chromebook line.

Recognizing the importance of the repair market for older devices, our manufacturing also extends to Samsung’s legacy Notebook series, which still holds a significant installed base. This includes providing reliable ​samsung notebook laptop battery replacement​ for popular older models like the Notebook 9 and Notebook 7. Every battery is precision-engineered to meet the specific form factors and power requirements of Samsung’s sleek devices, ensuring optimal performance and safety for your customers.

Lenovo Notebook Laptop Battery Replacement​

For distributors and repair businesses specializing in the vast Lenovo ecosystem, finding a reliable source for ​lenovo notebook laptop battery replacement​ is crucial. As an OEM manufacturer, we provide comprehensive battery solutions that cover Lenovo’s entire range, from the iconic business-grade ThinkPad series to the versatile consumer Yoga line.

Our product portfolio is strategically designed to meet the high demand for both commercial and consumer models. For the business sector, we supply compatible batteries for the legendary ThinkPad series, including the ultra-portable ThinkPad X1 Carbon, the all-rounder T14 and T16 models, and the powerful P-series mobile workstations. We also cover the popular ThinkBook series (ThinkBook 14, 16).

For the consumer market, we are a leading provider of ​lenovo yoga laptop battery replacement​ for the premium Yoga 9i and Yoga 7i 2-in-1 convertibles. Our range also includes high-performance batteries for Legion gaming laptops (Legion Y7000P) and high-volume mainstream models like the IdeaPad 3 and 5. Every battery is engineered to meet strict OEM specifications for safety, cycle life, and form factor, ensuring a perfect fit and reliable performance for all your B2B customers’ ​lenovo notebook laptop battery replacement​ needs.

MSI notebook laptop battery replacement​

For B2B distributors and repair specialists seeking reliable ​MSI notebook laptop battery replacement​ solutions, our OEM batteries are engineered to meet the exact specifications of MSI’s diverse laptop series. Whether it’s a high-performance ​MSI gaming laptop battery replacement​ for the Raider, Vector, or Pulse series, or long-lasting power solutions for the Creator and Prestige designer models, we ensure full compatibility and durability.

Our batteries undergo strict quality validation to support intensive usage patterns—such as gaming, rendering, or mobile work—without compromising safety or runtime. Each unit is designed to integrate seamlessly with MSI’s advanced cooling architectures and power management systems, providing your customers with dependable performance that matches original standards.

Compatible series include:

  • Gaming Laptops: Raider, Vector, Pulse, Katana, Sword, Cyborg

  • Creator/Workstation Laptops: Creator, Prestige, Summit

  • Business & Ultraportable Models: Modern, Summit 2-in-1

  • Flagship Performance Models: GT/Titan series (e.g., GT77 Titan)

By supplying robust ​MSI laptop battery replacements​ tailored for each series, we help your business meet the growing demand from gamers, creators, and enterprise users who rely on MSI laptops for critical tasks.

MSI OEM CR640 notebook laptop battery replacement

Microsoft notebook laptop battery replacement​

As a trusted OEM supplier, we provide high-compatibility ​Microsoft notebook laptop battery replacement​ solutions tailored for distributors and repair businesses. Our batteries are engineered to meet the exact power specifications of popular Microsoft Surface models, including the ​Surface Laptop 3 battery replacement​ and ​Surface Laptop 4 battery replacement, ensuring reliable performance for professional and creative users.

Whether your customers use a versatile Surface Pro or Surface Go 2-in-1 device, or depend on the premium design of the Surface Laptop series, our OEM batteries deliver extended runtime and stable power output. Each battery undergoes rigorous testing to comply with Microsoft’s voltage and safety standards, supporting features like fast charging and long-term cycle durability.

We help your business meet market demand with reliable options to ​buy laptop battery​ units in bulk, backed by full traceability and quality assurance. Compatible Microsoft Series Include:

  • 2-in-1 & Tablets: Surface Pro, Surface Go

  • Laptops: Surface Laptop, Surface Laptop Studio

  • Specialized Devices: Surface Hub (collaborative displays)

Sony notebook laptop battery replacement​

For B2B partners specializing in laptop repair and parts distribution, we provide precise ​Sony notebook laptop battery replacement​ solutions. It’s important to note that while Sony VAIO laptops were originally a Sony product line, the VAIO brand became an independent company after 2014. Our OEM batteries are engineered to support both the classic Sony-era models and the modern VAIO laptops, ensuring a reliable ​Sony VAIO laptop battery replacement​ for a wide range of devices.

Our batteries are manufactured to meet the original power specifications, delivering the longevity and stable performance required by these precision-engineered laptops. Whether replacing a battery for a high-performance legacy model or a modern ultraportable, each unit undergoes strict quality control for safety and cycle life.

We help your business cater to the ongoing demand for maintaining these well-regarded laptops. Key compatible series include:

Legacy Sony VAIO Models (Pre-2014):​

  • Flagship & Performance:​​ VAIO Z Series, VAIO S/V Series

  • Consumer & Versatile:​​ VAIO E Series, VAIO Pro/Tap Series, VAIO Duo Series

Current VAIO Models (Post-2014):​

  • Modern Lineup:​​ VAIO Z Series, VAIO SX Series, VAIO FH Series, VAIO A Series

By supplying high-quality OEM batteries for the entire VAIO lineage, we enable your business to reliably service a dedicated user base that values the distinctive design and heritage of these laptops.

Laptop Battery Production Process

  1. Insulating Package & Cell Sorting

    Each lithium-ion/polymer cell is insulated and undergoes voltage and internal resistance screening. Only top-grade cells from brands like LG or Panasonic are selected to ensure performance stability.

  2. Spot Welding & Module Assembly

    Cells are welded into modules using nickel-clad copper connectors via spot welding. This method ensures optimal conductivity and structural integrity while minimizing thermal risks.

  3. Voltage Test & BMS Integration

    After welding, each module undergoes a voltage test. A multi-protection Battery Management System (BMS) is then connected and programmed with safety thresholds for overcharge, over-discharge, short-circuit, and overcurrent protection.

  4. First Test & Encapsulation

    Modules are sealed in flame-retardant PC+ABS alloy casings. An initial functional charge/discharge test is performed to verify basic performance.

  5. Aging & Second Test

    Batteries go through a controlled aging process, including charge-discharge cycles to activate the cells. A second test identifies early failures and ensures reliability.

  6. Laser Engraving & Adhesive Labeling

    Casings are permanently marked with laser engraving for model and certification info, followed by adhesive labeling for traceability.

  7. Three Tests & Computer Data Test

    A third comprehensive test cycle is conducted, including a computer-simulated load test, to validate real-world performance and safety.

  8. Single Product Boxing & Pack and Ship

    Approved batteries are individually boxed, then packed for storage and shipment.

ComponentMaterial & SpecificationsKey Properties
Cells18650 Li-ion (standard) / Li-Polymer (slim)A-grade; Energy density: 200-250Wh/kg
ConnectorsNickel-clad copper stripsLow resistance (<2mΩ); Solderability
BMSMulti-layer PCB with TI/BQ ICs6+ protection features; Communication: SMBus
CasingPC+ABS alloy (V0 flame-retardant)Impact resistance; UL94-V0 certified
LabelsLaser-etched polyimidePermanent; Resistant to solvents/abrasion

Our Quality

Our batteries prioritize safety and longevity. A-grade cells from tier-1 suppliers ensure consistent energy delivery and thermal stability. The BMS enforces 12+ protection protocols, including temperature monitoring and cell balancing. Rigorous testing validates a minimum 500-cycle lifespan with ≥80% capacity retention (per GB/T 18287). We implement DFMEA (Design Failure Mode Analysis) to preempt field issues. All products undergo 100% factory testing for voltage, load capacity, and insulation resistance (>100MΩ). This commitment reduces return rates for repair businesses and enhances end-user safety.

SUP Laptop Battery Test

Quality Inspection Of Laptop Battery

Our three-tier quality control covers:

  1. IQC: Raw materials (cells, BMS, casing) are tested for specification compliance.
  2. IPQC: In-line checks monitor welding quality, polarity, and cleanliness during assembly.
  3. OQC: Final products are tested for:
    1. Voltage/capacity (constant current discharge)
    2. Protection function triggering (e.g., short-circuit response < 500ms)
    3. Load performance under simulated usage
    4. Insulation resistance (>100MΩ)
    5. Cosmetic integrity
    6. Defective units are scrapped immediately, ensuring 100% pass rate before shipment.

Process Of Placing An Order

  1. Submit SKU list or customization requirements.
  2. Receive formal quotation within 1-2 business days.
  3. Sign contract and pay 30% deposit.
  4. Production starts with progress updates.
  5. Pre-shipment sample approval (optional).
  6. Balance payment after final inspection report.
  7. Logistics arranged with full documentation (MSDS, UN38.3).

Packaging And Transportation

Batteries are packed in anti-static bags, placed in UN-certified boxes (for bulk) or dual-layer “box-in-box” (small batches). Documentation includes MSDS and UN38.3 test reports. Shipments comply with IATA/IMDG regulations.

FAQ

Q1: What is your MOQ?
A: Standard models: 50pcs. Custom designs may require higher MOQ.
Q2: Which certifications do you provide?
A: CE, FCC, UN38.3, MSDS and ISO9001. Reports available upon request.
Q3: How to verify compatibility?
A: Provide your laptop’s part number. We cross-check via interface, dimensions, and protocol.
Q4: What is the cycle life?
A: 500+ cycles with ≥80% capacity retention under standard testing conditions.
Q5: Do you support OEM branding?
A: Yes. Custom logos, packaging, and limited electrical adjustments are available.

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