Custom Jump Starter Battery Pack
- 14.8V High-Rate Lithium Battery Pack
- 1500mAh Compact Capacity
- 60C Continuous / 120C Pulse Discharge
- Up to 180A Peak Discharge Current
- Custom Connectors, Cables & Pack Dimensions
Ideal Applications
- Portable Jump Starters · Passenger Cars · SUVs · Motorcycles · Roadside Emergency Power
B2B Support
- OEM / ODM Available · Branding Support · Project-Based Supply
custom jump starter battery pack

High-Rate Power for Automotive Emergency Starting
Our custom jump starter battery pack solutions are designed for applications that require strong current output in a compact format.
Based on high-rate lithium cells, the pack can deliver fast energy for automotive emergency starting while supporting flexible electrical and structural configurations for different jump starter products.

Compact Size. Strong Starting Performance.
A jump starter battery pack must combine high current capability with compact size and reliable output.
Typical configurations can support:
14.8V Nominal Voltage · 1500mAh Capacity · 60C Continuous Discharge · 120C Pulse Discharge · Up to 180A Peak Current
Pack specifications can be adjusted according to the target product and starting requirements.

High-Rate Power When Every Second Matters
Vehicle starting requires a large amount of power within a very short time.
Our high-rate battery packs are developed to provide rapid current delivery for demanding starting conditions, making them suitable for portable jump starters used with:
Passenger Cars · SUVs · Motorcycles · Roadside Emergency Devices · Portable Starting Systems

Built for Real-World Roadside Use
From everyday vehicles to emergency roadside situations, reliable starting power needs to be available when it matters most.
Compact pack design, high discharge capability and flexible integration help jump starter manufacturers develop portable products for different automotive applications.

From High-Rate Cell to Finished Battery Pack
Our cell-to-pack capability supports the complete battery development process:
Cell Selection → Cell Matching → 4S Configuration → Pack Assembly → Protection Integration → Wiring & Connector → Testing
By managing the battery from cell selection through finished pack assembly, we can better match electrical performance, dimensions and integration requirements.

Customize the Battery Around Your Jump Starter
Every jump starter product has different space, current and interface requirements.
Our custom jump starter battery pack service supports flexible OEM and ODM configurations, including:
- Voltage and capacity
- Series / parallel configuration
- Continuous and pulse discharge performance
- Pack dimensions and shape
- Connector type
- Cable length and wire gauge
- Balance connector
- Protection circuit / BMS
- Outer wrapping and labeling
- Customer branding and packaging
Need a Custom Battery Pack for Your Jump Starter Project?
Share your required voltage, capacity, starting current, battery dimensions and connector specifications.
We can support your project from high-rate cell selection and pack design to prototype development and mass production.
| Custom Jump Starter Battery Pack | |
|---|---|
| Parameter | Specification |
| CASE #1 — 3843114-1500-14.8V | |
| Battery Model | 3843114-1500-14.8V |
| Cell Model | 3843114 |
| Battery Chemistry | Lithium-ion (High Rate Cell) |
| Nominal Voltage | 14.8V |
| Rated Capacity | 1500mAh |
| Typical Capacity | 1500mAh (0.5C discharge) |
| Minimum Capacity | 1500mAh (0.5C discharge) |
| Charging & Discharging | |
| Charging Voltage | 16.8V |
| Discharge Cut-off Voltage | 12.0V |
| Standard Charging | 0.5C / 16.8V |
| Max Charging Current | 2.0C / 16.8V |
| Standard Discharging | 1C / 12.0V |
| Max Charging Current | 2.0C / 16.8V |
| Standard Discharging | 1C / 12.0V |
| Max Continuous Discharge | 60C (90A) / 12.0V |
| Max Pulse Discharge | 180A (120C, ≤3s) |
| Cell Impedance | ≤25mΩ |
| General Data | |
| Shipment Voltage | 15.6–16.0V |
| Pack Weight | Approx. 190 ±3g |
| Operating Temperature (Charge) | 0°C ~ 45°C |
| Operating Temperature (Discharge) | -20°C ~ 60°C |
| Storage Temperature | -10°C ~ 45°C |
| Recommended Storage Temperature | 20±5°C |
| Group Pressure Difference | ≤10mV |
| K Value Standard | 0.08mV |
| Pack Dimension | 127 × 43 × 18mm |
| CASE #2 — 406578-1500-14.8V | |
| Battery Model | 406578-1500-14.8V |
| Cell Model | 406578 |
| Nominal Voltage | 14.8V |
| Minimum Capacity | 1450mAh (0.5C discharge) |
| Typical Capacity | 1500mAh (0.5C discharge) |
| Charging & Discharging | |
| Charging Voltage | 16.8V |
| Discharge Cut-off Voltage | 12.0V |
| Standard Charging | 0.5C / 16.8V |
| Max Charging Current | 2.0C / 16.8V |
| Standard Discharging | 1C / 12.0V |
| Max Continuous Discharge | 60C (90A) / 12.0V |
| Max Pulse Discharge | 180A (120C ≤3s, Cut-off Voltage 6V) |
| Internal Resistance | ≤20mΩ |
| Temperature Performance | |
| Max Charging Current | 0°C–10°C: 0.5C Max 10°C–30°C: 0.5C Max 30°C–45°C: 2.0C Max |
| Max Discharge Current | -20°C–10°C: 0.5C Max 10°C–25°C: 60C Max 25°C–60°C: 60C Max, 180A (120C ≤3s) |
| Operating Temperature | Charging: 0°C ~ 45°C Discharging: -20°C ~ 60°C |
| General Data | |
| Pack Weight | Approx. 210g |
| Shipment Voltage | 15.6–16.0V |
| Pack Dimension | 92 × 69.5 × 17mm |
| Finished Group Pressure Difference | ≤10mV |
| K Value Standard | 0.06mV |






