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Shenzhen Resky Electronics Co., Ltd.

Shenzhen Resky Electronics Co., Ltd is a reliable manufacturer and innovator of high-performance lithium battery solutions, specializing in the design, production, and distribution of advanced lithium-ion (Li-ion), lithium polymer (LiPo), and lithium iron phosphate (LiFePO4) batteries. Since our founding in 2012, we have powered industries worldwide with reliable, safe, and sustainable energy storage technologies.
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Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.

Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital camcorders, Mining lamps, medical device, GPS, RC Models and electric vehicle such as electric bike, electric scooter, and solar energy storage system.

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Vision:

To be an international premier innovative technology corporation, rooted in the Chinese culture, excelling in the global green energy industry. International standard production workshop, advanced manufacturing equipment, precise testing instruments, automatic lithium battery with set of machines, all computer monitoring intelligent aging equipment, bringing together the industry's most excellent product development and management team to ensure that provide customers with qualified quality of lithium battery products.

Mission:

Aims to be a premier solution provider for high quality, efficient, safe, environmental power. We are experienced R&D team focus on the latest development and application in every field of lithium-ion batteries, dedicated and professional spirit of enterprise continuously for customers to develop the most advanced, the safest, most stable lithium battery application solutions, world-class lithium electric OEM/ODM enterprise as the goal, with science and technology into low carbon and green life.

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Battery cell:

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Welding battery with PCM:

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Insulation:​

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Battery pack assembled with PCM + connector:

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Wrapping pvc:​

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Voltage measurement:

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Printing logo:

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Package:

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Our Service

Services

1. Custom LiPo Battery Solutions

Wide range of capacities (50mAh to 20Ah+) and voltages (3.7V to multi series and parallels packs)

Custom shapes, sizes, and thicknesses (ultra-thin, flexible, or rigid designs)

Specialized configurations for unique application requirementsChina Shenzhen Resky Electronics Co., Ltd. company profile 0

2. OEM/ODM Services

Complete battery pack design & engineering support

Custom labeling, branding, and packaging options

Prototyping to mass production with high conversion

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3. Advanced LiPo Battery Technologies

High energy density for longer runtime

Fast-charging capabilities with low internal resistance

Built-in PCM/BMS for overcharge, over-discharge & short-circuit protection

4. Strict Quality Assurance

100% testing of capacity, voltage, and internal resistance

Cycle life testing (500+ cycles at 80% capacity retention)

Safety tests: nail penetration, crush, overcharge, thermal shock

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5. Global Certifications

Available with MSDS, UN38.3, 1.2M drop testing, CE, RoHS, UL, IEC62133

Custom certification support for specific market requirements

6. Wide application

Consumer Electronics (smartphones, tablets, wearables)

Drones & RC Vehicles

Medical & Healthcare Devices

IoT & Smart Home Devices

Military & Aerospace Applications

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7. Good feedback:

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History

2012: Company Founded;

 

   Founders are with more than 15 years' field experience;

   

   Company product position is in lithium polymer batteries and li-ion battery packs for consumer, medical, Industrial, smart home applications, rc           batteries for RC toys, RC UAV, Rc drone, RC car, RC boat, RC quadcopter, RC helicopter, RC racing vehicles ect, lithium-ion battery packs for electric bike,                  scooter, vehicles ect;

   

   Established overseas department;(Main market: America, Europe, Asia countries)

   

   

Our Team

12 years of deep industry experience, understanding technology and market

 

Our team is composed of top talents in the lithium battery industry, covering fields such as material research and development, battery cell design, and intelligent manufacturing.

 

The core members have more than 10 years of technical experience, have developped 200+ battery models, and served 50+ customers worldwide.

 

Adhering to the concept of "empowering green energy with innovation", we continue to break through the boundaries of technology and provide customers with high-safety and long-life battery solutions.

 

Customized lithium battery pack;

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Factory Tour

Workshop:

OEM/ODM

OEM & ODM service:

 

  1. Accept customized dimension requirements;

  2. Accept customized material requirements;

  3. Accept customized logo requirements;

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R&D

1. Use different material to meet customer's requirements(Like capacity, energy density ect);

 

 

2. New module design to meet customer's dimension;

 

 

3. Different assembling way and customized PCM solution;

 

 

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Quality Control

Quality Control Process

 

1. Raw Material Inspection

 

Conduct physical and chemical performance tests on all incoming raw materials (e.g., cathode, anode, electrolyte, separator) to ensure compliance with industry standards

 

 

2. Production Process Control

 

Coating: Check thickness, density, and surface defects.

 

Electrode Slitting: Control dimensional accuracy and burrs.

 

Assembly: Ensure alignment, sealing, and insulation of cells.

 

 

3. Cell Testing

 

Capacity Test: Verify if cell capacity meets design specifications.

 

 

Cycle Life Test: Simulate charge-discharge cycles to evaluate durability.

 

 

Safety Test: Include overcharge, over-discharge, short-circuit, and nail penetration tests.

 

 

4. Finished Product Inspection

 

Visual Inspection: No deformation, leakage, or scratches.

 

Performance Test: Voltage, internal resistance, self-discharge rate must meet standards.

 

All the batteries tested before delivery

 

 

5. Packaging & Shipping

 

Standard exporting package

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