Shenzhen Xiaoyuan Jiachuan Technology Co., Ltd.(XYJC Battery)

Your Trusted Partner in Custom Battery Packs

We turn your product requirements into safe, reliable, and precisely fitted battery packs. From cell selection and protection circuit design to welding, testing, and aging — every pack is engineered around your device: its shape, its power budget, and its users.

1. who are we
– mission
Building a High-Efficiency Custom Manufacturing Platform

To bridge production capabilities with client engineering requirements — delivering high performance battery and power components that turn technical specifications into reality with unmatched speed and quality.

– vision
The Trusted Manufacturing Partner for Global Innovators

To be the world’s premier custom power component manufacturer — where engineering excellence meets manufacturing standard. We handle every production challenge through our integrated platform, so our partners can focus on innovation while we deliver flawless execution.

2.Quality Certifications
Industry-Leading Standards
– ISO 9001:2015 — certified quality management system covering the full production process
– IEC 62133-2 — safety requirements for portable sealed secondary lithium cells
– UN 38.3 — transport safety testing required for air and sea shipment
– CE / RoHS / REACH — compliance for the European market
– MSDS & test reports — provided with every shipment; full inspection reports available

3.Applications We Serve
Powering the Devices People Carry Every Day

– Mobile Devices——Ultra-thin pouch cells that maximize capacity in millimeter-thin spaces.
– UAV & Drones——Lightweight, high-rate cells that keep drones airborne longer.
– Medical Equipment——Stable, low-noise power engineered for precision instruments.
– Power tools——High-discharge power with the endurance to work all day.
– Outdoor Equipment——Wide-temperature energy that performs in any terrain, rain or shine.
– Security Equipment——Long-standby power that keeps surveillance always on watch.

4. Full-Service Pack Manufacturing

Everything a Custom battery Needs — Under One Roof
From raw cell to finished pack, every step is executed inside one unified quality system.

– Cell production & Matching
Grade-A cells produce, matched to your capacity, voltage, thickness, and rate requirements — with full material traceability.

– Custom Structure Design
CAD-based pack design with design-for-excellence (DFX) review: ultra-thin, curved, and special-shaped packs, plus connector, FPC, and frame integration.

– Protection Circuit PCM/BMS
Over-charge, over-discharge, over-current, and short-circuit protection, with fuel gauge, NTC, and communication protocol options for your BMS needs.

– Welding & Assembly
Ultrasonic and laser welding, nickel-tab routing, and semi-automated assembly lines for consistent pack quality at volume.

– Testing & Aging
Capacity grading, internal-resistance testing, cycle-life validation, and aging tests — with 100% outgoing inspection before packing.

– Certification Support
UN 38.3, IEC 62133, MSDS, and destination-market documentation prepared with your project timeline in mind.

5.How We Work

From Your Drawing to Delivery — in Five Steps

– Share Your Requirements
Send dimensions, capacity, voltage, rate, and certification needs. Our engineering team responds within 24 hours.

– Solution & Quotation
You receive a cell proposal, DFX suggestions where applicable, and a transparent quote including tooling costs and lead times.

– Prototyping & Sampling
Samples delivered in [7–15] days for your testing, fitting, and certification.

– Verification & Pilot Run
Test reports and documentation support your project approval before volume commitment.

– Mass Production & Delivery
Full-process QC, [2–3] week lead times, and export-ready packaging — by sea, air, or express.