4-24 string 30A-60V lithium battery protection board/smart Bluetooth version 30A electric vehicle
4-24 cell 30A-60V lithium battery protection board is a professional safety component for 4-24 series lithium batteries, matching 30A-60V specifications. It fits household energy storage, electric tools, and small electric vehicles, providing overcharge, over-discharge, over-current, and short-circuit protection to avoid hazards.
Crafted with quality components, the 4-24 cell 30A-60V lithium battery protection board boasts durability, low power consumption, and compact design for easy installation. Its stable performance ensures rapid protection response, extending battery life and enhancing equipment reliability—ideal for DIY and commercial use.
Product attributes:
| Category | Specifications |
| Model | Y Series-YH, Y Series-YK, Y Series-YM |
| Current | YH: 30/40/60A; YK: 80/100/120A; YM: 150A/200A |
| Dimensions (L×W×H) | YH: 101×65.5×14.2mm; YK: 130×65.5×14.2mm; YM: 180×92.4×17.2mm |
| B-P- Cable | YH: 10AWG 100mm; YK: 7AWG 150mm(80A), 6AWG 150mm(100/120A); YM: 2AWG 200mm |
| Wiring Harness Length | YH: 450mm(4-8S), 550mm(7-17/24S); YK: 550mm; YM: 550mm |
| Supported Battery Cells | Ternary Lithium, Lithium Iron Phosphate (LFP), Lithium Titanate |
| Compatible Series Range | 4-8/7-17/7-20S, 4-8/8-17/8-24S, 6-8/10-17/10-24S |
| Charging Voltage | Cells ×4.2V, Cells ×3.2V, Cells ×2.4V |
| Operating Temperature | -40℃ to 85℃ |
| Passive Balancing Current | 100±30mA |
| Operating Power Consumption | ≤10mA |
| Single Cell Voltage Sampling | 1.5-4.9V |
| Sleep Current | <600uA |
| Standard Communication | Uart |
| Sleep Time | 3600S |
| Customizable Communication | RS485, One-Wire Communication |
| Temp Control Channels | 1 (2 channels) |
| Parallel Current Limiting | Integrated 1A parallel current limiting module |
| Upper Computer Support | Windows PC (parameter viewing/setting) |
| Bluetooth Function | Built-in; supports Android/iOS/Huawei Android APP & mini-programs |
| Expandable Accessories | Display, Wifi Module, GPS Module, Buzzer, Parallel Module, Heating Module, Key Switch, etc. |
| Protection Functions | Overcharge, Over-discharge, Over-current, High/Low Temperature, ESD, Pre-charge, Disconnection, Short-circuit Protection |
Product Details:

















