Sequre  |  ID:

Sequre 4S 30A Lithium Battery 18650 Charger BMS Protection Board

$7.99
Shipping calculated at checkout.

10 in stock, ready to ship
SQ4503

Package Includes:

1x Sequre 4S 30A Lithium Battery 18650 Charger BMS Protection Board

Features:

  • Application: nominal voltage 3.7V ternary lithium battery, 18650 etc.
  • Charging Voltage: 16.8V
  • Max Output Current: 30A

Specifcations:

Overcharge protection

Detection voltage:4.25±0.025V

Detection delay:100±50ms

Release voltage:4.15±0.05V

Over discharge protection

Detection voltage:2.7±0.1V

Detection delay:100±50ms

Release voltage:3.0±0.1V

Balanced voltage

Detection voltage:4.2±0.025V

Detection delay:100±50ms

Balanced voltage:42±5mA

Discharge overcurrent protection

Detection voltage:100mV

Detection delay:1000±500ms

Current protection:50±10A

Short circuit protection

Trigger condition: external short circuit

Detection delay:300us

Release condition: disconnect the load

Temperature control protection

Charging working temperature: can be customized

Discharge working temperature: can be customized

Release condition: recover within working temperature

Self-consumption

Work power consumption:≦35uA

Sleep over discharge power consumption:≦10uA

range of working temperature:-30/+80℃

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