Accurately adapt to 18500 ternary lithium battery pack solution

1.Precisely adapted to 18500 ternary lithium battery pack solution

Carefully selected battery cells, dual guarantee of performance and safety

• Battery cell parameters

Single battery cell specifications: 18mm diameter × 50mm height, nominal voltage 3.6V~3.7V
Capacity range: 1000mAh~2200mAh (supports 1C/3C/5C rate discharge, continuous discharge current 1A-11A)
Key performance: -20℃~60℃ 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: 2S-3S low-string solution (such as Bluetooth devices, portable lights)
Power tools: 4S-8S medium-rate combination (electric screwdrivers, small sweepers)
Energy storage backup: multi-parallel module expansion (security equipment, micro UPS)

• Certification support
Standard UN38.3, optional CE/ROHS/KC, support global access for terminal products

2. Intelligent PCM/PCB/BMS customization: precise control, double safety

Specially optimized for 18500 ternary lithium batteries

● Hierarchical protection solution
Basic version: overcharge (≤4.25V±0.05V)/over-discharge (≥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 connecting industrial control equipment and IoT terminals.

● Development efficiency
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).

● Customized wire
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), support color coding.

● Development efficiency
Provide standardized BMS modules and complete customized debugging in 7-10 days.

4. Appearance packaging: flexible structure and material selection

From industrial-grade protection to extreme lightweight

● Shell material and process
Flame retardant material selection: ABS/PC material, UL94 V0/V1/V2 flame retardant grade optional
Customized plastic mold: The customer provides the plastic mold design, and the mold can also be opened on demand.
Customized 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 logo: safe delivery, brand penetration

Full-link value-added from production end to user end

● Professional protective packaging
Finished product packaging: blister lining + corrugated paper box, anti-fall height ≥1.2m.

● Compliance identification system
Mandatory identification: voltage, capacity, polarity, fire protection identification (UL/IEC standard).
Smart label: optional QR code to achieve production batch traceability.

● Brand appearance design
External shell LOGO process: laser engraving, silk screen printing, embossing (depth 0.2mm-0.5mm) packaging. Box customization: support Pantone color matching, corporate slogan printing.

If you want to know more about the battery pack, please initiate an inquiry and contact the staff.