21700 E-bike Battery Box Case

Our 21700 electric bicycle battery box is designed specifically for carrying 21700 lithium batteries. It plays a role in fixing, protecting, and optimizing battery performance in electric bicycles. The material is PC+ABS, and there are also metal materials such as aluminum, steel, stainless steel, etc. to choose from, which can accommodate different quantities of 21700 battery cells. The voltage is commonly available in 36V, 48V, 52V, etc. It adopts fireproof and anti short circuit design, strong compatibility, suitable for various electric bicycle models, high durability, and uses impact resistant materials to adapt to vibration and bumps in different road conditions. And we support customized logos, patterns, packaging, etc., and can also customize sizes, colors, etc. according to customer requirements. The 21700 electric bicycle battery box has multiple specifications and designs to meet the needs of different users, including choices in capacity, voltage, size, and waterproof level.

♢Electric bicycles and light electric vehicles

♢Electric vehicles (EVs)

♢Energy storage system

♢Electric tools and industrial equipment

♢Consumer electronics and portable devices

Zhuhai Senloong Electronics Co., Ltd. was founded in 2004 and is a high-tech enterprise deeply engaged in the field of new energy batteries. It focuses on the research and production of sheet metal parts, battery cases, electronic components, battery connectors, precision stamping parts, and new energy structural parts. We are committed to providing high-performance and high safety battery solutions for global customers and have over 20 years of experience in producing OEM/ODM sheet metal parts and box manufacturing. With excellent manufacturing processes, strict quality control, and a global market layout, our products have successfully entered major global markets such as North America, Europe, Central and South America, the Middle East, Oceania, Africa, and Asia, and have received high praise from customers. We adhere to the principle of "customer first, service first" and look forward to establishing a long-term business relationship with you. Welcome to inquire about customized needs, we will provide you with professional support!

Our exhibition footprint covers key markets such as China, Europe, North America, and Southeast Asia, accumulating rich and valuable international exhibition experience in the fields of new energy, energy storage systems, and consumer electronics applications, and expanding cooperation opportunities.

We have actively established extensive and in-depth cooperative relationships with multiple domestic and foreign enterprises. Through deep collaboration with our partners, we have achieved efficient integration of resources and complementary advantages. If you are interested in our products and technologies, we also look forward to your joining!

As a professional manufacturer in the field of new energy batteries, we have established a comprehensive product certification system to ensure that all products comply with international standards and industry norms.

1. Customer demand research

✔ Product usage (new energy batteries, energy storage, consumer electronics, etc.)

✔ Technical parameters (size, material, protection level, etc.)

✔ Target market (certification requirements, regulatory compliance)

2. Design and Engineering Development

● 3D modeling&structural optimization

● Sample production

● Design validation

3. Mold development and trial production

✔ Mold manufacturing

✔ Small batch trial production (T1-T3 stages)

✔ Customer acceptance (confirming product consistency)

4. Mass production and quality control

● Large scale production, automated production line

● 100% quality inspection

● Logistics and Delivery

5. After sales service and continuous optimization

✔ 12-month quality assurance

✔ 24-hour after-sales response

✔ Long term technical support

✔ Regularly optimize production processes

Our company has established an intelligent manufacturing system that covers the entire process flow. The core equipment configuration includes:

★ Precision Forming System: A gradient stamping system consisting of 20 high-precision pneumatic presses (± 0.01mm repeated positioning accuracy) and 10 double crank steel frame presses, supporting multi-level machining requirements from micro precision parts to heavy-duty structural parts

★ CNC cutting center: 9 five axis CNC milling machines paired with 10 fiber laser cutting machines (maximum cutting thickness 30mm) to achieve nanoscale processing of complex three-dimensional surfaces and high reflective materials

★ Special connection process: 10 sets of pulse laser welding machines (peak power 6kW) and 6 polymer bending welding machines to meet the requirements of dissimilar material connection and non-metallic composite material forming

★ Micro scale etching production line: 2 fully automatic etching lines combined with an exposure machine (minimum line width of 15 μ m), suitable for processing ultra-thin components such as precision filters and medical devices

packaging scheme

● Adopting triple protection of vapor phase anti rust film, anti-static EPE, and carbon fiber reinforced box body

● Container filling uses biodegradable plant fiber cushioning materials

● Modular packaging design: providing customized unpacking solutions

Transportation plan

1. Global transportation

2. Air freight urgent items

3. China Europe freight train

4. Door to door

5. Sea freight consolidation(PayPal, Western Union or others)

You can choose the appropriate logistics method according to your own needs.

Hot Tags: 21700 e-bike battery box case, China 21700 e-bike battery box case manufacturers, suppliers, factory, Stainless Steel Mesh Coffee Filter, 26650 nickel strip, Nickel Tabs for Battery, H Type Nickel Strip, battery busbars, Waterproof Car Battery Box