OEM & ODM available with full export certifications, fast prototyping and volume delivery.
21700 10C high-rate cells with smart BMS: more power, lower temperature rise.
From cell selection and BMS design to tooling, our engineering team supports you all the way.
Thermal pads, gels and absorbers, die-cut to your drawings.
A complete product chain covering cells, battery packs and thermal materials
18650 / 21700 series cells in various capacity and discharge rates
Learn More→ 02Thin and light with high energy density, customizable dimensions
Learn More→ 03Custom battery packs with BMS protection, OEM/ODM supported
Learn More→ 04Thermal pads, thermal gels, EMI absorbers and protective films
Learn More→Full-chain capability from R&D and quality control to certifications and delivery
Hardware, BMS and structural design teams supporting the full development process from cell selection to pack structure.
Complete battery safety and aging test capabilities with full incoming, in-process and outgoing inspection.
UN38.3, IEC62133, GB31241, RoHS, CE and more, with full export documentation support.
Fast prototyping, custom development and export delivery, from small trial runs to volume supply.
Power solutions matched to your scenario, from power tools to medical devices
Reliable power solutions for industrial and consumer electronics
JDX-18650-2500
3.7V 2500mAh standard-capacity cell with 1C continuous discharge, ideal for po...
JDX-21700-5000
3.7V 5000mAh high-capacity 21700 cell for power tools, energy storage and e-mo...
JDX-21700-4000-10C
3.7V 4000mAh high-rate cell with 10C continuous discharge for high-power tools...
JDX-POUCH-503759
3.7V 1100mAh pouch cell, 5.0×37×59mm, customizable dimensions and capacity.
JDX-PACK-7S2P-25.9V
25.9V 5Ah battery pack with smart BMS, SOC display and charge management.
JDX-PACK-13S4P-48V
48V 10Ah e-mobility battery pack, 480Wh, 30A continuous discharge.
JDX-TIM-PAD-15
1.5W/m·K thermal pad with soft high-rebound performance for battery packs and ...
Power solutions matched to your scenario, from power tools to medical devices
High-rate battery solution for cordless drills, angle grinders and garden tools with...
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High-capacity, long-cycle solution for outdoor power stations and mobile storage wit...
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Battery solutions for robot vacuums, vacuum cleaners and smart locks, balancing runt...
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Reliable power solution for portable medical devices with high safety and long servi...
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Battery solution for emergency lights, floodlights and solar street lights with high...
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One-stop thermal pads, gels and absorber materials for battery packs and electronics...
View Details→Selected real delivery projects
Power Tools
A 25.9V pack compatible with the customer's existing tool platform, 10A continuo...
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Portable Energy Storage
High-consistency 21700 cells for a 1000Wh power station, cycle life ≥ 800 and co...
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Medical Devices
A medical device maker needed ultra-thin custom pouch cells with 100% aging and ...
View Details→Trusted by customers across industries (client information desensitized)
Latest company and industry updates
Jindunxin showcased high-rate cells, custom packs and thermal materials, meeting custome...
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New sorting and aging lines increase monthly capacity of 21700 high-rate cells to 3 mill...
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Jindunxin passed its annual quality management system audit, further strengthening quali...
Read More→Send us your requirements and our engineering and sales team will respond within 24 hours with selection advice and a quote.
