Vender ◇ Hot Sales◇1 Pcs 5S 15A Lithium Battery BMS 18650 Charger Protection Board & 1 Pcs TWS TPA3118 Amplifier Audio Board Amplificador al mejor precio

1 pcs 5S 15A Lithium Battery BMS 18650 Charger Protection Board & 1 pcs TWS TPA3118 Amplifier Audio Board Bluetooth 5.0, support one-key TWS pairing, support AUX to insert TWS into the box and keep the line, power on, the default volume is maximum TX, RX, GND: TTL serial port configuration 9600, N, 8, 1.Suitable impedance: 4/6/8 ohm. At 24V6A, the maximum output power is 2x100W, and the power varies with voltage 8-26V power supply, with reverse connection protection, support laptop power adapter power supply Boards and devices, excellent workmanship, sufficient materials, reliable quality Name: protection board Size: approx. 60 x 23mm Charging voltage: 21 V Charge MOS pressure value: 35 V Discharge MOS pressure value: 35 V Charging current: 56 A Continuous discharge current: 15 A Over current protection: 50/55/60 A Over current protection delay: 20/25/30mS Single section since the power consumption: 30uA Single section between the power consumption: 3uA Single section over charge detection voltage: 4.18- /4.22V Over charge recovery voltage 4.05- 4.15 V Over charge detection delay: 0.5/1.0/2.0S Single section over discharge detection voltage: 2.75-2.85 V Over discharge recovery voltage: 2.90-3.20 V Over discharge detection delay: 0.5-2.0S Short / over / over current protection recovery short circuit / over discharge / over current protection after removal of load auto recovery Short circuit protection delay 200/500/600uS The normal working state of B- to P- resistance: 5mΩ Continuous 15A current maximum temperature rise: 25 ℃ Working environment (humidity) relative humidity: greater than equal 98% (long-term stability under the humidity) Working environment (temperature) -30 ~ 80℃(in the lower temperature range of long-term stability) Material:PCB + ABS colour:Green Package Contents: 1 x Protection board 1 x Wire 1 x Bluetooth 5.0 power amplifier board Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.