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Flash 4S 30A 148V Li-Ion Lithium 18650 Battery Protection Board
Flash 4S 30A 148V Li-Ion Lithium 18650 Battery Protection Board
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- Continuous 30A current, 56A instantaneous discharge
- Ensures voltage stability with balanced current of 58mA
- Protects the battery from harmful voltage extremes
- Small size (56x47mm) and only 19g in weight
- Working current ≤30uA, sleep current ≤20uA during over-discharge
- Functions well in temperatures from -30°C to +80°C
- Comes with cables for convenient installation and use
Flash 4S 30A 148V Li-Ion Lithium 18650 Battery Protection Board
The Flash 4S 30A 148V Li-Ion Lithium 18650 Battery Protection Board is a high-performance protection board designed for 4S lithium iron phosphate batteries. With a continuous discharge current of up to 30A and an instantaneous discharge of 56A, this board ensures safe and efficient operation of your battery system. It features a built-in balance circuit that maintains voltage stability and prolongs battery life. This compact protection board comes with an integrated cable for easy setup, supporting fast charging up to 20A with a charging voltage of 14.8V. Additionally, the board operates within a wide temperature range from -30°C to +80°C, making it suitable for various applications.
Package Includes
1 x Flash 4S 30A 148V Li-Ion Lithium 18650 Battery Protection Board
Specifications
| Specification | Details |
|---|---|
| Brand | SG Flash |
| ROHS Complaint | Yes |
| Material | Epoxy |
| Dimensions Width | 2.2 cm |
| Dimensions Height | 1.8 cm |
| Dimensions Weight | 19g |
| Power Features Power Source | DC |
| Power Features Other Power Features | This board is 4 string 3.2V Lithium iron phosphate battery protection board; High current protection board, continuous 30A current, with balance circuit. The board comes with cable. |
| PCB Board Size | 56x47mm/2.2x1.85" |
| Discharge Continuous Discharging Current | 30A (MAX) |
| Discharge Instantaneous Discharge Current | 56A |
| Charge Charging Voltage | 14.8V |
| Charge Charging Current | 20A (MAX) |
| Balance Detect Voltage | 3.60±0.05V |
| Balance Release Voltage | 3.59±0.05V |
| Balance Current | 58mA |
| Self-Consumption Working Current | ≤30uA |
| Self-Consumption Sleep Current (when Over-discharge) | ≤20uA |
| Working Temperature Range | -30°C to +80°C |
Shipping & Returns
Shipping & Returns
- All orders confirmed before 3 pm IST are shipped on the
same day, barring rare pickup delays on holidays or disturbances - Delivery time in Metro cities is 1-3 days, Others it is
3-7 days. It varies based on location, reliant on courier services - Return window: 7 days from receipt unless stated
otherwise. No refunds/replacements after - Returns only for non-working/damaged products are accepted
- Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
- Refunds are processed within 3-4 working days post inspection and approval.
For more details, please check our Shipping and Return Policy
