Inside Doolike: Your Trusted Phone Battery Factory in China
Take a virtual tour of our 5,000+ sqm manufacturing facility in Guangzhou. See how we produce high-quality mobile phone batteries, LCD screens, and chargers for global markets.
Welcome to Doolike Battery Factory
Established in 1997, Guangzhou Doolike Electronic Technology Co., Ltd. has grown into one of the most trusted phone battery manufacturers in China. Our state-of-the-art facility in Guangzhou combines advanced automation with skilled craftsmanship to deliver premium quality products.
As a direct factory (not a trading company), we offer significant advantages: competitive pricing without middleman markup, full quality control over every production step, flexible customization for OEM/ODM projects, and direct technical support from our engineering team.
Our Production Lines & Facilities
Real photos from our Guangzhou factory - see how we manufacture quality phone batteries and accessories
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Battery Assembly Line
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Cell Sorting & Testing
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Aging Test Equipment
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Skilled Assembly Team
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QC Inspection
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SMT Production
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Warehouse & Packaging
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Safety Testing Lab
Our 5-Stage Quality Control Process
Every product undergoes rigorous testing to ensure consistent quality
Incoming Material Inspection
All raw materials (battery cells, PCB boards, connectors) are inspected and tested before entering production.
In-Process Quality Check
Real-time monitoring at each production stage. Defects are identified and corrected immediately.
Aging Test (Batteries)
All batteries undergo 48-72 hours aging test to verify capacity, stability, and cycle performance.
Final Product Testing
100% testing of finished products including capacity, voltage, internal resistance, and appearance.
Pre-Shipment Inspection
Random sampling and full inspection before packaging. AQL 2.5 standard applied.
Result: <0.3% Defect Rate
Our strict QC process maintains industry-leading quality with defect rate below 0.3%.
Quality Certifications & Compliance
Our products meet international safety and quality standards
CE Certified
European Market
FCC Approved
US Market
RoHS Compliant
Lead-Free
ISO 9001:2015
Quality System
UN38.3
Battery Transport
Frequently Asked Questions About Our Factory
Common questions from B2B buyers about our manufacturing capabilities
Where is Doolike battery factory located?
Our factory is located in Guangzhou, Guangdong Province, China - the heart of China's electronics manufacturing hub. The exact address is: No.1 Jindong Industrial Park, Dongzhou Avenue, Xintang Town, Zengcheng District. We're about 40 minutes from Guangzhou Baiyun International Airport and have easy access to major shipping ports including Huangpu Port and Nansha Port.
What is your battery production capacity?
Our factory produces over 500,000 units per month including mobile phone batteries, iPad batteries, chargers, and accessories. We operate 10+ production lines with 200+ skilled workers, capable of handling orders from 50 pieces MOQ to full container loads (FCL). Peak season capacity can reach 800,000 units with overtime shifts.
What quality certifications do you have?
We hold CE, FCC, RoHS, ISO 9001:2015, and UN38.3 certifications. All batteries undergo rigorous aging tests (48-72 hours), capacity verification, and safety checks before shipment. Our defect rate is maintained below 0.3%, significantly better than industry average.
Can I visit your factory?
Yes, we welcome factory visits from serious B2B buyers. Contact us to schedule a tour and see our production lines, quality control processes, and meet our team. We can arrange airport pickup from Guangzhou Baiyun Airport and recommend nearby hotels. Video calls/virtual tours are also available for overseas buyers.
What testing equipment do you use for batteries?
Our factory uses professional battery testing equipment including: automatic aging test racks (48-72 hours continuous testing), battery capacity analyzers, internal resistance testers, cycle life test machines (500+ cycles), high/low temperature chambers (-20°C to +60°C), and drop test equipment for safety compliance.
Doolike Factory At A Glance
Key metrics and capabilities
Ready to Partner with a Reliable Battery Factory?
Contact us today for wholesale pricing, factory visit arrangement, or OEM/ODM inquiries.