• Hengdong Technology Park, Dongguan, Guangdong, China

Custom Jump Starter Battery Pack

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