From prototype to production — get lithium battery solutions that fit your equipment perfectly. Samsung, LG, Panasonic cells. Full BMS protection. CE & UN38.3 certified.
Get Your Custom QuoteWe've been engineering custom lithium battery solutions since 2010, helping companies worldwide power their innovations with reliable, certified battery packs.
Over a decade perfecting 18650 pack assembly, testing, and quality control for demanding applications
Proven track record supplying AGV manufacturers, medical device OEMs, and e-mobility brands
Every pack undergoes capacity testing, voltage matching, and safety checks before shipping
Fast turnaround on custom configurations — from your specs to production-ready packs
Browse our range of pre-engineered configurations, or let us know your exact voltage, capacity, and size requirements for a custom build.
We build custom 18650 packs from 3.7V to 72V, 500mAh to 100Ah+. Tell us your voltage, capacity, size, and discharge requirements.
Request Custom ConfigurationSee how we engineer, assemble, and test every battery pack before it reaches your production line.



Our R&D team turns your specifications into production-ready battery packs. From initial CAD layouts to prototype validation, we handle the entire design process.




Every pack is assembled in our clean-room facility with automated equipment and manual quality checkpoints throughout the process.




No battery pack leaves our facility without passing comprehensive testing. We don't sample test — we test every single pack.
Every custom pack comes with detailed CAD drawings and clear interface specifications so your integration is plug-and-play.
What's inside matters. Here's how we build packs that last.
Our BMS isn't just a circuit board — it's your pack's brain, protecting every cell and extending lifespan.
We don't cut corners on materials. Your pack is built with components designed for long-term reliability.
From medical devices to e-mobility, our battery packs deliver reliable energy across diverse applications.

High discharge rates for motor power, long cycle life for daily commutes

Custom shapes for tight spaces, reliable performance for 24/7 operations

Ventilators, oxygen concentrators, fetal monitors — certified for healthcare

Street lights, garden lights, monitoring systems — off-grid power solutions

Flaw detectors, gas analyzers, meters — rugged packs for field work

Backup power supplies, emergency starters, outdoor power stations

Work lights, fishing lights, emergency lighting — long runtime solutions

Vacuum cleaners, fascia guns, fans — safe, certified for home use
Stop compromising. Get the exact battery configuration your equipment needs.
From 3.7V to 72V, 500mAh to 100Ah+. We configure series-parallel arrangements to match your power requirements exactly.
Triangular? L-shaped? Ultra-slim? Send us your enclosure dimensions and we'll design a pack that fits perfectly.
Choose Samsung, LG, Panasonic, Sanyo, or premium domestic brands. We'll recommend the best option for your budget and performance needs.
Need Bluetooth monitoring? CAN bus communication? Heating pads for cold climates? We program BMS to your specs.
Specify your preferred connectors, wire gauge, cable length, and even custom pinouts. We match your existing system.
Your logo, your brand, your packaging. We offer white-label services so the pack looks like it came from your factory.
Common questions from equipment manufacturers and OEM buyers.
Leading manufacturer of high-quality rechargeable lithium batteries since 2012
What We Deliver to Your Success
With 12+ years of proven expertise in battery manufacturing, we partner with businesses worldwide to power their innovations. Our commitment is simple: deliver reliable, high-performance lithium battery solutions that drive your success.
500,000+ units monthly production capacity ensures we meet your volume requirements on time, every time.
From prototype to mass production, we scale with your business needs.
Serving customers in 50+ countries across North America, Europe, and Asia.
Our 98% customer satisfaction rate reflects our dedication to quality and service excellence.
8+ international certifications (CE, UN38.3, UL, RoHS, IEC 62133, etc.) ensure your products meet global market requirements.
We handle compliance so you can focus on your business.
Our 100+ professional team members provide comprehensive technical support—from custom design to after-sales service.
Your challenges are solved by experienced battery specialists.
Rapid prototyping, ODM/OEM customization, and flexible production schedules adapt to your project timelines.
We accelerate your time-to-market without compromising quality.
Our batteries are certified by leading international organizations, ensuring safety, quality, and compliance
Advanced facilities and professional expertise across R&D, production, and quality control
Our state-of-the-art R&D center is equipped with cutting-edge testing equipment and staffed by experienced engineers dedicated to innovation and technological advancement in battery solutions.
Our ISO-certified manufacturing facility features automated production lines and strict quality control processes, ensuring consistent high-quality output with a monthly capacity exceeding 500,000 units.
Every battery undergoes rigorous testing through multiple stages of quality inspection, from incoming materials to final products, ensuring 100% compliance with international safety and performance standards.
Room 301, 2nd Building, No. 55, Shikeng Road,
Hengli Town, Dongguan,
Guangdong Province, China
Monday - Friday: 8:00 AM - 6:00 PM (CST)
Saturday: 9:00 AM - 5:00 PM
Sunday: Closed
Replacement Battery Collection
DeWaltDCB20520V · 5.0Ah
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DeWaltDCB20620V · 6.0Ah
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DysonV821.6V · 3.0Ah
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DysonV1125.2V · 3.0Ah
→
BoschBAT62018V · 4.0Ah
→
BoschBAT62118V · 6.0Ah
→
MakitaBL186018V · 6.0Ah
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MilwaukeeWK18-XC5018V · 5.0Ah
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