Company Profile
Company Name: Shenzhen Dingqiannuo Technology Trading Co., Ltd.
Headquarters: Yongfa High-tech Industrial Park, No. 113, Jiaoping Road, Dongguan City, Guangdong Province, China (adjacent to Shenzhen, 30 minutes to Yantian Port)
Main Business: R&D, manufacturing and ODM services of lithium-ion tool battery packs (power batteries) & energy storage battery systems (household/industrial grade)
Core Competencies
Vertical integration of the industrial chain:
Independent control of the production of battery cells, BMS, and structural parts, reducing costs by 15%-20%, and shortening delivery time to 15 days.
Tool batteries are compatible with mainstream brands such as Milwaukee, DeWalt, and Makita (complete compatibility certification).
Technology Leadership:
Tool batteries: use high-rate power cells, support 20A continuous discharge (-20℃~60℃ wide temperature range), and cycle life ≥1200 times.
Energy Storage Batteries: Self-developed intelligent stacking technology, modular design supports 5kWh~1MWh system expansion, IP65 protection level.
Our own laboratory is accredited by CNAS and provides full life cycle aging test reports.
Product Lines
Power Tool Batteries
Voltage coverage: 12V / 18V / 20V / 36V
Core models: power tool battery packs
Garden tool batteries (for chainsaws/mowers)
Industrial equipment backup batteries (AGV/forklifts)
Energy Storage Systems
Household energy storage: 5kWh~20kWh wall-mounted/stacked/battery boxes, supporting off-grid/grid-connected modes.
Commercial and industrial energy storage: 50kWh~1MWh container system, supporting intelligent EMS management platform.
Manufacturing Capacity
Production base: 3,000 square meters, 10 fully automatic PACK production lines, annual production capacity of 5 million tool batteries + 2GWh energy storage system.
Quality control system: Implement ISO 9001 standards, full-process traceability system (cell-level QR code traceability), defect rate ≤ 0.3%.
Customized service: Support OEM/ODM, and adjust BMS protocol, shell logo and packaging design according to customer needs.
Market coverage | Global Presence
Tool battery customers: European and American tool brand OEMs, Southeast Asian hardware wholesalers, and cross-border e-commerce top sellers.
Energy storage battery customers: African off-grid energy storage integrators, European household energy brands, and domestic base station backup power suppliers.
Vision & Mission
"Drive the upgrade of the global tool and energy industry with high-efficiency battery technology"
—— Provide partners with cost-effective and worry-free quality battery solutions.
Contact Us | Contact Us
Address: Yongfa High-tech Industrial Park, No. 113 Jiaoping Road, Tangxia Town, Dongguan City, Guangdong Province, China

Tel: 86+15812316998
Email: [email protected]
Official website: https://www.voltcells.com/
WhatsApp: +86 15812316998