| Nominal Voltage: | 24/36/48V |
|---|---|
| Warranty: | 12 Month |
| Nominal Capacity: | 250W/350W/500W/750W |
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Electric bicycle battery parameter table
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Nominal Voltage
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24/36V/48V/52V(Optional voltage)
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Nominal Capacity
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10Ah 13Ah 15Ah 20Ah 25Ah 28Ah (Customized capacity)
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BMS
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20A-30A (350W to 1000W motor use)
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Over-Current ,Over-Discharge , Over-Charge ,
Short-Circuit Protection, Balance act.
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Size
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Size can be customized
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Discharge Cut-Off Voltage
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upon request(Please consult customer service)
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Charge Voltage
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upon request(Please consult customer service)
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Cycle Life
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80% capacity after 800 cycles
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Battery Type
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LI(NiCoMn)O2 18650
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Batteries
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Brand 18650 cells
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Warranty
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12 months
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Weight
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as required
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Charging Working Temperature
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0~45°C
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Discharge Working Temperature:
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-20~60°C
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Storage Temperature:
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-10~40°C
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| Rated Voltage | 24V/36V/48V |
| Rated Capacity | 10-20AH |
| Battery Cells | Brand 18650 cells |
| Built-in BMS | 20A-30A |
| Fit for Motor | 250W/350W/500W/750W/1000W |
| Battery Size | 395*75*110mm |
| Battery Weight | 4.5KGS |
| Cycle Life | 800-1000 cycles |
| Warranty | 12-18 warranty |
| Application | Electric Bicycle/Electric Motorcycle/Electric Scooter/Electric Tools etc. |
| Working Temperature | Charging Work Temperature:0~45C |
| Discharging Work Temperature:-20~60C | |
| Storage Temperature:-10~40C | |
| OEM/ODM | Acceptable |
CAD Design: We have our own professional design team capable of providing clients with satisfactory 3D models and detailed engineering drawings. Of course, clients can also provide their own drawings to us for manufacturing.
CAM Programming: With our own manufacturing workshop, we generate cutting paths and process data that CNC machines can understand and execute, facilitating prototype design and production according to customer requirements.
Material Preparation: Our factory supports various materials including aluminum profiles and alloys, copper and brass alloys, iron, stainless steel, and special materials (e.g., tool steels).
CNC Programming: Our engineering design team and skilled equipment operators utilize professional CAM software to generate precise programs for CNC machines, controlling machining parameters such as cutting speed, feed rate, and depth.
Automated Processing: Our CNC machines operate automatically based on pre-set programs, performing cutting, drilling, milling, and other processes efficiently and accurately.
Quality Control: We have a dedicated quality management department that conducts real-time monitoring and inspection of our production processes, including dimensional measurements, surface quality checks, and inspections of raw materials and finished products, ensuring compliance with specifications.
Surface Treatment: Depending on requirements, finished products undergo surface treatments such as polishing, grinding, electroplating, and sandblasting to enhance their appearance and performance characteristics.
Assembly and Testing: Upon completion of manufacturing, our products undergo rigorous assembly and functional testing to ensure their integrity and performance.
| Item | Content | Details |
| 1 | Material | aluminum, brass, bronze, copper, SUS, steel, alloy, pc, pvc, etc |
| 2 | Finish | zinc plated, anodized, harden, polish, silk print, dusting, painting, passivation, etc |
| 3 | Tolerance | Turning ± 0.01mm stamping ± 0.01mm CNC machining±0.005mm |
| 4 | Process | Cutting,stamping,punching,deburring,polish,turning, machining,riveting,welding,bend ,drilling,chamfer, hob, rolling thread, thread processing, milling, knurling, tapping, grained, inspect, assembly, packing, etc |
| 5 | Package | PE+Carton,according to customer's request |
| 6 | Delivery date | Sample: 3-15days Mass production: 20- 30days after the payment received |
| 7 | Quality control | IQC; First item inspection; IPQC / RQC; FQC |
| 8 | Payment | Paypal/Western union; T/T, L/C |
| 9 | Production capacity | Stamping :500000-1000000 pcs/mon Turning: 20000-50000 pcs/mon CNC maching:10000-50000 pcs/mon Secondary processing:50000-100000 pcs/mon |
| 10 | current sale scale | CNC maching parts:30% Stamping parts :30% Turning parts:25% Others:15% |
Company Introduction
Shenzhen Wanda An Precision Technology Co.,Ltd. is a subsidiary of Hubei Yixing Intelligent Equipment Co., LTD. Our company was founded in July 2001,the factory covers an area of 8,500 square meters which located in Fenghuang Gang,Xixiang town, Baoan District, Shenzhen city,China.There are 8 departments including Sales department,R&D department,Manufacturing department,QC department,PMC department,VM department, Accounting department and Audit department, over 300 staffs and workers work here. We have full production chain.Including 16sets die-casting machines, 1005sets CNC machines, 690sets lathe machines and 60sets secondary processing equipment and so on. We have our own mould manufacturing department and plating line. We can make the product mould and do surface treatment by ourselves. We are specialized in producing various specifications, Like precision lathe parts, metal stamping parts, metal shielding cover, insulation and thermal conductivity products. They are in hot sale at home and abroad. Our company have passed the product quality system certification ISO 9001:2008 in 2007. Currently we are recognized and adopted by lots of well-known companies.
Such as ZTE,EAST,KSTAR,Eaton, Voltronic Power,GROWATT,COMBA,etc.Our products are widely used in fibre-optical communication,aerospace, automotive,and electronics area.We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers.The trend of economic globalization is unstoppable. Our company is willing to cooperate sincerely with enterprises all over the world to achieve mutual benefit and win-win results.
Precision: Commitment to delivering precision-engineered components that meet or exceed customer expectations.
Innovation: Embracing technological advancements to continuously improve our processes and products.
Integrity: Upholding ethical standards in all business practices, fostering trust and long-term partnerships with our clients.
Custom Manufacturing: Tailored solutions to meet unique specifications and application requirements.
Prototyping: Rapid prototyping capabilities to facilitate product development and testing.
Surface Finishing: Comprehensive surface treatment options including polishing, anodizing, and plating to enhance aesthetics and functionality.
1.Q: Who Are We?
A: We are factory with ISO 9001,IATF 16949 quality certification system in place, We produce all our products in-house with SGS Rosh Reach certificated materials,so you can get better quality control and competitve price offering than others on the market.
We provide high-quality metal processing for international and domestic big brand manufacturers such as electrical appliances,electrical appliances and new energy vehicles etc
2.Q: What kind of service can you provide?
A: Our company (WANDA-AN Precision) can provide OEM sheet metal stamping and fabrication, CNC milling and turning,stamping die design and manufacturing service.
3.Q: What's kinds of information you need for a quote?
A: In order to quote for you earlier, please provide us the following information together with your inquiry.
a. Detailed drawings (STEP, CAD, SOLID Works, PROE, DXF and PDF)
b. Material requirement (SUS, SPCC, SECC, SGCC, Copper, AL, etc.)
c. Surface treatment (powder coating, sand blasting, planting, polishing, oxidization, brushing, etc.)
d. Quantity (per order/ per month/ annual)
e. Any special demands or requirements, such as packing, labels, delivery, etc.
4.Q: What if I don't have the required drawings or docuemnt information above?
A: Please send your sample to our factory, then we can copy or provide you better solutions. Please send us pictures or drafts with dimensions (Thickness, Length, Height, Width), CAD or 3D file will be made for you if placed order.
5.Q: What makes you different from others?
A:
a. We are an ISO 9001 and IATF 16949 certified manufacturer,Under these quality control system guideline as well as Our experienced technical personnel and skilled production operators,we can provide better quality products than others.
b.Fishish product quality inspection or Preshiment Inspection (PSI) reports available upon request.
c.Our quick manufacturing time and on-time delivery For Normal orders, we will promise to produce within 3 to 4 weeks.
d.24*7 customer service available,We will submit the quotation in 24 hours if getting detailed information during working days.As a factory and manufactuer, we have all the technicians to provide fastest response to all your technical inquiry.
6.Q: Is it possible to know how are my products going on without visiting your company?
A: We will offer a detailed production schedule and send weekly reports with photos or videos which show the machining progress.We can provide production sample for testing approval before or during the mass products
7.Q: Can I have a trial order or samples only for several pieces?
A: As the product is customized and need to be produced, we will charge sample cost, ,we will refund the sample cost after you placed mass orders.
8.Q: Why there is tooling cost?
A: It's mold cost. Indispensable production process. Only need to pay for first order, and we will bear maintenance cost of mold damage.
9.Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance.
Payment>=1000USD, 40% T/T in advance, balance before shipment.
10.Q: What's your after-sale service?
A: If there is quality problem, please provide photos or test report, we will replace defective goods or return funds immediately
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