What Specifications Can Huawen Make？
We can provide all kinds of specifications,there is a part of us.
| Model |
21700Pack |
| Nominal voltage |
3.6V (3.7V) |
7.2V (7.4V) |
10.8V (11.1V) |
21.6V (22.2V) |
36V (37V) |
| Nominal capacity |
4000mAh/4200mAh/4500mAh/4800mAh/5000mAh |
| Battery pack |
1S1P/2P/3P/4P/5P/...... |
2S1P/2P/3P/4P/5P/...... |
3S1P/2P/3P/4P/5P/..... |
6S1P/2P/3P/4P/5P/..... |
10S1P/2P/3P/4P/5P/..... |
| Input voltage |
4.2V |
8.4V |
12.6V |
25.2V |
42V |
| Input current |
1C |
1C |
1C |
1C |
1C |
| Output voltage（regular ver.) |
2.75V~4.2V(WRV) |
5.5V~8.4V(WRV) |
8.25V~12.6V(WRV) |
16.5V~25.2V(WRV) |
27.5V~42V(WRV) |
| Output voltage（custom ver.) |
5V/9V(CV) |
5V/9V/12V(CV) |
5V/9V/12V/24V(CV) |
5V/9V/12V/24V/36V/48V(CV) |
5V/9V/12V/24V/36V/48V(CV) |
| Continuous output current |
1C~15C |
1C~15C |
1C~15C |
1C~15C |
1C~15C |
| Peak output current |
3C~30C |
3C~30C |
3C~30C |
3C~30C |
3C~30C |
| PCM/BMS |
OVP/UVP/OCP/OCC/OTP/TV/CVCC, etc. |
| Connector |
ZH1.5mm/PH2.0mm/SH1.0mm/VH3.96/SM2.54/XH2.54, etc. |
| Battery type |
NMC |
| Working temperature |
Charge: 0~45℃ Discharge: -10~60 ℃ |
| Cycle life |
Around 300 times / 500 times |
| Warranty |
12 Months |
| Application |
Consumer electronics (electric toothbrushes, Bluetooth speakers, POS machines, etc.).
Power tools (electric bicycles, electric motorcycles, electric cars, golf carts, handheld electric drills, etc.).
Lamps (flashlights, LED flashlights, laser flashlights, engineering lighting lamps, mining lamps, emergency lights, etc.).
Energy storage (home optical storage systems, UPS, base stations, computer room power supplies, clean energy storage, etc.).
|
1.Accurately adapt to 21700 ternary lithium battery pack solution
Carefully selected battery cells, dual guarantee of performance and safety
Battery cell core parameters
Single cell specifications: 21mm diameter × 70mm height, nominal voltage 3.6V~3.7V.
Capacity range: 4000mAh~5000mAh (supports 3C/5C/10C/11C/12C/13C/15C rate discharge, continuous discharge current 10A-60A).
Key performance: -40℃~80℃ wide temperature range operation, cycle life ≥500 times (80% capacity retention rate), in line with lightweight and cost-effective requirements.
Multi-scenario combination design
Consumer electronics: 1S-2S low string number solution (such as High power flashlight, Portable electronic cigarettes, Small portable power bank, etc).
Power tools: 3S-7S high power portable tool (brushless drill, Outdoor energy storage lamp, Professional camera, etc.).
High voltage power system: High rate discharge power receiving equipment (Electric bicycles, electric skateboards, industrial grade drones, etc).
UN38.3 is standard, CE/ROHS/KC is optional, and global access for terminal products is supported.
We stock a range of standard Li-ion battery packs for a wide range of applications in the consumer and industrial markets. All of these lithium batteries have a PCM/BMS (Protection Control Module) to ensure safety.
If you require a quote for a Li-ion battery pack, or you cannot find the specific Li-ion battery pack you need on our website, please contact us.
2.Intelligent PCM/PCB/BMS customization:
precise control, double safety
Specially optimized for 21700 ternary lithium batteries
Hierarchical protection scheme
Basic version: overcharge (≤4.25V±0.05V)/overdischarge (≥2.5V±0.05V)/short circuit/overcurrent protection.
Enhanced version: 10K/100K NTC high-precision temperature monitoring (±1℃), single cell voltage balancing (balancing current 30-50mA).
High-end version: SOC estimation (accuracy ±5%), self-recovery fuse, historical fault recording function.
Communication protocol compatibility
Support UART, CAN, RS485 interface protocols, seamlessly connect industrial control equipment and IoT terminals.
Provide standardized BMS modules and complete customized debugging in 7-10 days.
3.Connectors and wiring harnesses: professional matching of current and scenarios
Full coverage from micro devices to medium-power applications
Connector brands and types
Recommended brands: JST (XH/SH series), Molex (Micro-Fit 3.0), DC Plug, XT Plug, etc.
Special requirements: support waterproof type (IP67), anti-drop buckle design, gold-plated contacts (reduced impedance).
Wire diameter range: AWG10 (high current power line) ~ AWG26 (signal line).
Wire type: silicone wire (bending resistance 100,000 times), Teflon wire (high temperature resistance 150℃).
Wire length can be freely defined: 50mm (embedded) to 2m (external device), supporting color coding.
Provide standardized BMS modules and complete customized debugging in 7-10 days.
4. Appearance packaging: flexible choice of structure and materials
From industrial-grade protection to extreme lightweight
Shell material and process
Flame retardant material options: ABS/PC material, UL94 V0/V1/V2 flame retardant grade optional.
Custom plastic mold: customers can provide plastic mold design, or we can open mold on demand.
Custom silicone mold: food-grade silicone shell (Shore hardness 30A-80A), suitable for medical/wearable devices.
Structural design optimization
Compact solution: battery pack thickness <22mm (2S1P bare package).
Heat dissipation enhancement: optional metal heat sink embedded or shell hollow design.
5. Packaging and labeling: safe delivery and brand penetration
Full-link value-added from production end to user end
Professional protective packaging
Finished product packaging: blister lining + corrugated paper box, anti-drop height ≥1.2m.
Custom plastic mold: customers can provide plastic mold design, or we can open mold on demand.
Custom silicone mold: food-grade silicone shell (Shore hardness 30A-80A), suitable for medical/wearable devices.
Compliance identification system
Mandatory identification: voltage, capacity, polarity, fire protection identification (UL/IEC standards).
Smart label: optional QR code to achieve production batch traceability.
Shell LOGO process: laser engraving, silk screen printing, embossing (depth 0.2mm-0.5mm)Packaging.
Box customization: support Pantone color matching and corporate slogan printing.
We stock a range of standard Li-ion battery packs for a wide range of applications in the consumer and industrial markets. All of these lithium batteries have a PCM/BMS (Protection Control Module) to ensure safety.
If you require a quote for a Li-ion battery pack, or you cannot find the specific Li-ion battery pack you need on our website, please contact us.
Our in-house designers and engineers have produced countless great designs for customers from different industries
1
What kind of cooperation methods can you provide?
We can provide OEM/ODM customization services and provide customers with brand new labeling brands for sales.
Of course, we also welcome partners from various countries and regions to sign agency cooperation agreements with us.
2
Q: Can I Have A Sample Order?
A: Yes, we welcome sample order to test and check quality.
3
Q: Do you have a MOQ limit?
A: Yes, our MOQ for bulk orders is 500 pcs. The MOQ for customized appearance is 2,000 pcs.
4
Q: Can I get a lower price if I order a large quantity of products?
A: Yes, the price of the product is cheaper if you order more quantities.
5
Q: Can I get the pre-production sample ?
Yes, we will ask for your requirements and provide solutions before production. We will produce samples for you upon your approval.
6
Q: How long is delivery time ?
A: Normally 15-20 working days after receiving your payment.
Company Advantages
· Huawen 12v battery is designed by experienced designed using the latest design concept.
· This product has excellent performance and long service life.
· The sales scope of this product is about to further expand.
Company Features
· With a focus on 12v battery, Dongguan Huawen New Power Co., Ltd. is the world-renowned manufacturer.
· To increase its competence in the market, Huawen largely invested into optimizing the technology to produce 12v battery.
· The current business goal for us is to better serve the customers. We will fulfill customers’ legitimate expectations at any time and create more possibilities for our customers.
Application of the Product
Our 12v battery can be used in multiple areas of multiple industries.
We work hard to develop solutions that best meet the needs of our customers based on their actual situation, so as to help each customer succeed.
