Welcome to our store! Discover our protection board designed for 10-series Li-ion batteries. It is compatible with ternary lithium, manganese, and cobalt batteries. This board is crucial for ensuring the safety and longevity of your battery pack. It features separate charge and discharge ports with a continuous discharge current of 35A. It includes stable and varied protection functions for charging and discharging, including overcharge, over-discharge, and short-circuit protection. Its balancing function ensures that each battery cell is fully and evenly charged. Choosing the right protection board and installing it correctly is crucial for the lifespan of the batteries. **Detailed Specifications:** * **Discharge:** * Continuous discharge current: 35A * Instantaneous discharge current: 100A * **Charge:** * Charging voltage: 42V * Charging current: 8A (Max.) * **Overcharge Protection:** * Detection voltage: 4.28V ±0.05V * Protection delay: 100ms * Release voltage: 4.08V ±0.05V * **Balancing:** * Balancing detection voltage: 4.2V ±0.025V * Balancing release voltage: 4.2V ±0.05V * Balancing current: 56mA ±5mA * **Over-discharge Protection:** * Detection voltage: 2.55V ±0.08V * Detection delay: 50ms * Release voltage: 3.0V ±0.1V * **Overcurrent Protection:** * Detection voltage: 150 mV * Detection delay: 15 ms * Protection current: 120A ±5A * Release condition: Disconnect load * **Short-circuit Protection:** * Protection condition: External load short circuit * Detection delay: 200 µs * Release condition: Disconnect load * **Internal Resistance:** * Main circuit conduction internal resistance: ≤15 mΩ * **Self-consumption:** * Operating current: ≤50 µA * Standby current (battery over-discharged): ≤10 µA * **Operating Temperature:** -30℃ to +80℃ * **Dimensions:** 69 x 51.5 x 10 mm / 2.71 x 2.02 x 0.39 inches **Package Contents:** You will receive 1 protection board and 1 cable.