Fujian SK Battery Co., Ltd. is a specialized battery manufacturer at the heart of China's new energy industry, delivering high-performance, customized battery solutions for global markets across emergency lighting, solar energy, wireless communications, and smart home systems.
Born from China's most vibrant new energy ecosystem, SK Battery combines cutting-edge technology with deep application expertise to deliver battery solutions that truly perform.
Fujian SK Battery Co., Ltd. was established in 2021 and is located in Fujian, the center of China's new energy industry. Benefiting from convenient transportation and the comprehensive supply chain resources of this strategic region, we have rapidly grown into a trusted battery manufacturer for clients worldwide.
We specialize in Ni-MH batteries, Ni-Cd batteries, lithium iron phosphate batteries, ternary lithium batteries, and sodium-ion batteries, providing battery solutions for emergency lighting, solar lights, wireless communication, and smart home systems.
With deep expertise in battery application scenarios, we focus on solving core problems customers encounter during usage, offering professional technical support and services, as well as customized battery solutions to help clients achieve higher efficiency and greater value.
Each battery chemistry is engineered for specific performance demands — from extreme-temperature durability to ultra-high energy density and long cycle life.
High-capacity, environmentally friendly nickel-metal hydride batteries ideal for consumer electronics, emergency lighting, and renewable energy storage applications.
Proven nickel-cadmium technology delivering superior performance in extreme conditions — trusted for decades in industrial, emergency, and professional applications.
The safest lithium battery chemistry, offering outstanding thermal stability, long service life, and consistent performance for solar storage and smart home systems.
High energy density NMC/NCA lithium batteries delivering maximum power in compact form factors — perfect for portable devices and high-performance applications.
Next-generation battery technology using abundant sodium resources — offering a cost-effective, sustainable alternative with excellent low-temperature performance.
Fully customized battery pack solutions engineered to your exact specifications — voltage, capacity, form factor, connector, and BMS all tailored to your application.
Our battery solutions are deployed across a wide range of industries and applications, engineered to meet the specific demands of each use case.
Our Fujian facility is equipped with state-of-the-art production lines, automated testing equipment, and rigorous quality control systems — ensuring every battery that leaves our factory meets the highest international standards.
We don't just manufacture batteries — we engineer energy solutions that solve real problems, backed by deep technical expertise and a commitment to long-term partnership.
Our engineering team has hands-on experience across dozens of battery application scenarios. We don't just supply batteries — we understand how they perform in your specific environment, helping you avoid common pitfalls and optimize performance from day one.
From cell chemistry selection to pack design, BMS programming, and enclosure engineering — every parameter can be customized to match your exact requirements. We support full OEM and ODM services with flexible MOQs.
Located in Fujian — China's new energy industry hub — we benefit from unparalleled access to raw materials, component suppliers, and logistics networks, enabling competitive pricing and faster delivery timelines.
Our multi-stage quality control process covers incoming material inspection, in-process monitoring, and 100% finished product testing. Every battery is traceable from raw material to delivery, ensuring consistent quality you can rely on.
Our dedicated technical support team provides pre-sales consultation, application engineering assistance, and post-sales troubleshooting. We're your long-term technical partner, not just a supplier.
As one of the few manufacturers proficient in five distinct battery chemistries, we can recommend the optimal technology for your application — maximizing performance, safety, and cost-effectiveness for your specific use case.
Our batteries and manufacturing processes meet the most stringent international safety, quality, and environmental standards — giving you confidence to sell in global markets.
We provide end-to-end OEM and ODM battery manufacturing services — from initial concept and engineering design through prototyping, testing, and mass production — all under one roof.
Detailed discussion of your application, performance targets, budget, and timeline requirements.
Our engineers develop the optimal battery chemistry, cell configuration, and pack design for your needs.
Rapid prototyping and sample manufacturing, typically delivered within 5–7 business days.
Comprehensive performance, safety, and reliability testing to validate the design against your specifications.
Scalable production with full quality control, traceability, and on-time delivery assurance.
Full white-label and private label services available. Your logo, your packaging, your brand — we handle the manufacturing excellence behind it.
Cylindrical, prismatic, pouch, and custom-shaped battery packs engineered to fit your product's exact dimensions and integration requirements.
We support startups and established brands alike with flexible minimum order quantities — as low as 100 pieces for custom battery packs.
Custom Battery Management System design and integration, including overcharge protection, cell balancing, state-of-charge monitoring, and communication protocols.
We assist with obtaining necessary certifications (CE, UL, UN38.3, etc.) for your custom battery products to ensure smooth market entry.
We build lasting relationships with our OEM clients, providing ongoing technical support, product iterations, and priority production scheduling.
From emergency lighting manufacturers to solar energy companies, here's how SK Battery has helped clients overcome challenges and achieve measurable improvements.
A leading European emergency lighting manufacturer needed a reliable Ni-Cd battery supplier that could meet strict EN 60598-2-22 standards while reducing costs. SK Battery provided custom-configured Ni-Cd battery packs with enhanced cycle life and improved low-temperature performance, achieving full CE certification support.
A solar street light manufacturer in Southeast Asia was experiencing premature battery failures due to high ambient temperatures. SK Battery engineered a custom LiFePO4 battery pack with enhanced thermal management and a smart BMS, dramatically extending service life in tropical conditions.
A North American smart home brand required a compact, high-capacity Ni-MH battery for their wireless security cameras that needed to operate for 6+ months on a single charge. SK Battery developed a custom high-density Ni-MH pack with ultra-low self-discharge technology, meeting all UL safety requirements.
Don't just take our word for it. Here's what battery buyers and OEM partners from around the world say about working with Fujian SK Battery.
"SK Battery has been our Ni-Cd battery supplier for two years now. Their quality is consistently excellent, and their technical team is incredibly responsive. When we had a specific performance issue, they solved it within days. Highly recommended for any serious buyer."
"We switched to SK Battery's LiFePO4 packs for our solar lights after years of dealing with inferior products. The difference is remarkable — cycle life is exactly as specified, and their after-sales support is top-notch. Our customer return rate dropped by 80%."
"The OEM service from SK Battery is outstanding. They took our requirements, designed a custom battery pack, delivered samples in under a week, and the mass production quality matched the samples perfectly. This level of professionalism is rare in the battery industry."
"Excellent communication and very competitive pricing. SK Battery's Ni-MH batteries have passed all our internal tests and third-party certifications. Their team understands the technical requirements of wireless communication applications very well."
"We were impressed by SK Battery's knowledge of sodium-ion technology. They were able to answer all our technical questions and provided a very detailed comparison with our existing lithium solution. The sample performance exceeded our expectations."
"Fast delivery, great quality, and transparent communication throughout the order process. SK Battery has become our go-to supplier for all battery needs. Their factory audit results were excellent and gave us full confidence in their manufacturing capabilities."
See how Fujian SK Battery compares to typical battery suppliers — the difference is clear.
| Criteria | SK Battery ✓ | Typical Suppliers |
|---|---|---|
| Battery Chemistry Coverage | ✓ 5 chemistries (Ni-MH, Ni-Cd, LFP, NMC, Na-Ion) | Usually 1–2 chemistries |
| OEM / ODM Capability | ✓ Full OEM/ODM with low MOQ (100pcs) | High MOQ or no OEM support |
| Technical Support | ✓ Dedicated engineers, pre & post-sales | Limited or sales-only support |
| Sample Lead Time | ✓ 48hrs standard, 5–7 days custom | 2–4 weeks typical |
| Certification Support | ✓ CE, UL, UN38.3, RoHS, IEC assistance | Self-certification only |
| Quality Traceability | ✓ Full batch traceability, 100% final inspection | Sampling inspection only |
| Application Expertise | ✓ Deep knowledge across 8+ industries | Product-focused, not application-focused |
| Supply Chain Advantage | ✓ Fujian new energy hub location | Standard supplier network |
Whether you need standard batteries, a fully customized OEM solution, or expert technical advice — our team is ready to help. Contact us today for a free consultation and quote.
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