ITEM NAME:4S 30A Li-ion Lithium Battery 18650 Charger Protection Board Module 14.4V 16.8ME Feature： Brand new and high quality. Description: 1. The module name: 4 string lithium battery protection board 2. The modular nature: polymer lithium battery protection board 3. Overcharge detection voltage: 4.25 ± 0.025V 4. Overcharge release voltage: 4.15 ± 0.05V 5. Over discharge detection voltage: 2.50 ± 0.08V 6. Over discharge termination voltage: 3 ± 0.1V 7. Overcurrent: 20-30A 8. Working current: 15A (natural cooling:10A, plus the heat sink:15A, the maximum instantaneous current:30A) 9. Termination.Module size: 50mm 22mm 4mm. Overcurrent: 20-30A.
