
Brand: LAUNCH
EVB624 EV Battery Pack Cell Wireless Equalizer – 24 Channels
- Model: EVB624
- Country of Origin: China
The EVB624 is a professional wireless battery pack cell equalizer designed to correct voltage differences and cell imbalance inside electric vehicle battery packs. It is particularly suitable for balancing battery cells after cell replacement or when significant voltage differences are detected between individual cells.
The EVB624 adopts a separate charging and discharging design, allowing flexible combination and expansion of balancing channels through wireless communication. The system can support the simultaneous balancing of up to 24 battery cells, making it an efficient solution for professional EV battery repair and maintenance.
Up to 24-Cell Balancing
Supports balancing of up to 24 battery cells simultaneously, with flexible combination of balancing channels according to service requirements.
Separate Charging & Discharging Design
The system consists of 1 charging unit and 6 discharging units, with each discharging unit supporting 4 channels for flexible battery balancing operations.
Wireless Communication
Wireless networking enables easy communication between balancing units and allows the number of balancing channels to be expanded.
Compatible with Lithium Batteries
Designed to support common lithium battery types used in electric vehicles.
Two Balancing Modes
Supports:
- Charge & discharge balance.
- Discharge balance.
High-Precision Voltage Measurement
Uses a high-precision voltage acquisition module to provide accurate and safe control during battery cell balancing.
Independent Cell Wiring
Each battery cell is connected separately and independently, helping effectively prevent connection errors during balancing operations.
Comprehensive Safety Protection
Provides protection against:
- Overvoltage.
- Undervoltage.
- Overcurrent.
- Output short circuit.
- Reverse connection.
- Overtemperature.
Large Touchscreen Display
The charging unit features a 10.1-inch LCD touchscreen for convenient operation and monitoring.
Designed for EV Battery Service
Ideal for correcting voltage differences between battery cells after cell replacement or when voltage inconsistencies are detected within an EV battery pack.
| Name | - |
|---|---|
| Display | 10.1" LCD Touch Screen |
| Input Power | AC 90–264V, 50/60Hz |
| Voltage Range (Charge/Discharge) | Charging: DC 0–112V / Discharging: DC 2.8–4.2V |
| Voltage Accuracy | ≤±1% @ 48–112VDC; ≤±0.5V @ 10–48VDC |
| Current Range | Charging: 1–40A / Discharging: 1–10A |
| Current Accuracy | ≤±1% @ Output >4A |
| Channels | 24 cells / 6 discharge units × 4 channels |
| Battery Interfaces | Separate independent cell connections |
| Connectivity | Wi-Fi, Bluetooth |
| Dimensions | Charging Unit: 381 × 270 × 275 mm / Discharging Unit: 215 × 100 × 130 mm |
| PROTECTION | Overvoltage, undervoltage, overcurrent, output short circuit, reverse connection, overtemperature |
| DC Voltage | 0–112V |
| DC Current | 1–40A (Charging), 1–10A (Discharging) |
| Battery Capacity | Up to 24 battery cells |
| BATTERY CELL VOLTAGE RANGE | 1.6–5V |











