Feature: 1. 3.2V 14S‑16S lithium battery protection board, deeply waterproof, safer and more reliable to use. 2. Using surrounding aluminum alloy heat dissipation, greatly increases the cooling speed, makes the temperature rise lower. 3. Features overcharge protection, overdischarge protection, short circuit protection, temperature control protection and balances. 4. 30A discharge current, and the discharge overcurrent protection value is 3‑5 times of continuous current. 5. Manufactured according to the original production specifications, in line with strict quality standards, long lifespan. Specification: Condition: 100% Brand New Item Type: Lithium Battery Protection Board Material: Aluminum Alloy Color: As picture shown Model: 3.2V 14S-16S universal 30A Discharge Current: 30A Discharge Overcurrent Protection Value: 3-5 times of continuous current Main Circuit Conduction Internal Resistance: <20mΩ Charging Current (Same Port): 10A Charging Voltage: Ternary battery string number x 4.2V Overvoltage: Number of ternary battery strings*4.2V Overcharge Protection: Detection Voltage: Ternary 4.25±0.025V Detection Delay: 1000ms Release Voltage: Ternary 4.18±0.05V Balance Voltage: Detection Voltage: Ternary ≥ 4.18V Release Voltage: Ternary <4.18V Balance Current: 20-30ma Over Discharge Voltage Protection Detection Voltage: Ternary 2.8±0.1V Detection Delay: 1000ms Release Voltage: Ternary 3.0±0.1V Over Discharge Current Protection Detection Voltage: Ternary 100mv Detection Delay: 100ms Release Condition: Disconnect load/charge activation Short Circuit Protection: Trigger Condition: Short Circuit Of External Load Detection Delay: 200us Release Condition: Disconnect load/charge activation Temperature control protection (electronic NTC) Discharge Over Temperature Protection: 75±5℃ Discharge High Temperature Release Temperature: 60℃ Self-Consumption Release Condition: Disconnect Load/Charge Activation Working Power Consumption: <40uA Sleep Over Discharge Power Consumption: less than 30uA. Package List: 1 x Lithium Battery Protection Board Note: 1. The protection board can be connected only after the signal sampling wiring is correct, otherwise the protection board may be damaged.2. The temperature detection line (TDS) cannot be connected, which may cause abnormal output.3. If you produce 16S batteries, please short the B16+B17+ sampling line.4. Do not open the product.