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The Launch ELB300 Battery Pack Cell Equalizer is a state-of-the-art tool designed for diagnosing and maintaining EV batteries. It addresses issues like cell voltage inconsistency and capacity variances in individual battery cells. Optimized for user-friendliness, the ELB300 is a valuable asset for battery production, R&D, and new EV/battery enterprises.

Key Features:

  • Activates batteries in Balanced Maintenance Mode to prevent overcharge/discharge.
  • Tests and equalizes lithium battery packs with variable voltages
  • Intelligent balancing for uniform charging of individual cells.
  • Customizable maintenance parameters for operational anomalies.
  • Comprehensive protection functions: over-voltage, under-voltage, overcurrent, short circuit, anti-reverse, overheating.
  • Utilizes wave width modulation for efficiency and minimal electromagnetic interference.
  • 7-inch touchscreen offers a portable, user-friendly interface.
  • Built-in memory for auto storage of operational data.


  • Power Input: AC 90-264V, 40-60Hz
  • Voltage Accuracy: ±0.1%FS±2mV
  • Current Range: 0.1-5A(Max)
  • Temperature Detection Accuracy: ±2°C
  • Supports up to 2 modules, each with 12 strings
  • Channels: 2x12
  • Power: 600W MAX
  • Interface: 16Pin, 24Pin
  • Screen: 7’ LCD capacitive touch, 800x480
  • Communication: TCP/IP, USB-Device, WI-FI & BT
  • Charging: Constant Current + Voltage
  • Discharging: Constant Current with multiple settings
  • Protection: Multiple safety protections including input/output overcurrent

Working Environment:

  • Cooling: Forced Air
  • Operating Temp: -5~+40°C
  • Storage Temp: -20~+70°C
  • Humidity: 0-90% at 40±2°C
  • Elevation: Rated altitude 2000m

Size & Weight:

  • Dimensions: 380275460mm
  • Weight: 17kg

For sales and information, Launch Tech USA provides comprehensive support, demonstrating its commitment to advancing the EV industry with reliable, efficient, and safe battery maintenance solutions.

All returns must be postmarked within fifteen (15) days of the purchase date. All returned items must be in new and unused condition, with all original tags and labels attached.


The following items cannot be returned:

> Subscriptions license codes

> For defective or damaged products, please contact us at the contact details below to arrange a refund or exchange.

Please Note

> A 15% restocking fee will be charged for all returns.

> Returns must be approved and include return authorization before being shipped.

> Items should be shipped by a carrier that can track packages.

> Customer assumes responsibility for insuring returned item