Certification

WhatsApp QR Code - Technical Manager

📱 Direct Factory Support

Ready for custom OEM / ODM orders? Scan the QR code to chat with our Technical Manager (Nick Zhang) on WhatsApp for immediate solutions.

WhatsApp: +86 17316926192 | Email: sales@jkvolt.com
For technical support, contact us via WhatsApp or email. We respond within 24 hours.

Instruction Manuals (PDF)


CE Certification for Products  
Download PDF
CESC23091150500 (Certificate)  
Download PDF
RKEYS260320175_ROHS_2.0  
Download PDF
Jikong Lithium-Ion Battery Protection Board ROHS 2.0 Certificate   
Download PDF
CKEYS251230034 Certificate    
Download PDF
CESC23091150500 (Certificate)  
Download PDF