Features: Main IC using original Japan Seiko imported components Over charging protection, over discharge protection, short circuit protection, over current protection, over heat, over voltage function
Technical parameter: Charger voltage: DC 21V CC/CV Over charge voltage cut-off: 21V±0.025V Over charge detection delay: 150-500ms Over charge recovery voltage: 20.5V±0.025V Over discharge voltage range: 2.50v±0.10v / 12.5V±0.50v Over discharge detection delay: 50-150ms Over discharge recovery voltage: 2.9V±0.10v /14.5V±0.30v Over-current detection voltage:150 ± 30mv Over-current detection current: 15A(If the cooling environment is not good,reduce the load current use) Over discharge detection delay: 5-15ms Short circuit protection: Yes Internal resistance protection circuit (MOSPET): ≤ 0.5mΩ Size: 88*16.5*3 mm