4S Lithium Battery Protection Board (14.4V-16.8V, 30A Max)
Key Features:
- Supports 4S Battery Packs: Compatible with 14.4V, 14.8V, and 16.8V lithium battery groups
- Automatic Recovery Feature: No need for charger activation, protection automatically resets when conditions normalize
- Comprehensive Protection: Includes overcharge, over-discharge, short circuit, and overcurrent protection
- High Current Handling: Supports 15A continuous (with heatsink) and 30A peak current
- Compact & Durable Design: 50mm × 22mm × 4mm, ideal for embedded battery management applications
Technical Specifications:
- Overcharge Protection: 4.25V ± 0.025V
- Overcharge Recovery: 4.15V ± 0.05V
- Over-Discharge Protection: 2.50V ± 0.08V
- Over-Discharge Recovery: 3.00V ± 0.1V
- Overcurrent Limit: 20A-30A
- Continuous Working Current:
- 10A (natural cooling)
- 15A (with heatsink)
- 30A (peak surge current)
- Operating Temperature: -40°C to +85°C
- Connection Method: Soldering Output
- Module Size: 50mm × 22mm × 4mm
- Weight: Lightweight design
Ideal for Battery Management Applications
This 4S lithium battery protection board ensures safe and efficient power management for high-performance battery packs. It is perfect for DIY battery projects, power tools, e-bikes, and other lithium-powered devices.
Why Choose This Protection Board?
✔ Automatic Recovery System – No need for manual activation or charger reset
✔ Comprehensive Battery Protection – Prevents overcharge, deep discharge, and short circuits
✔ High Current Capability – Supports up to 30A surge current for power-demanding applications