4S 40A 18650 Lithium Battery Protection Board BMS

Description

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Product details

• Scope: Nominal voltage of 3.7V lithium battery (including 18650,26650, polymer lithium battery)
• Product Size: 41 * 55 * 3.4mm (Enhanced Version), 41 * 60 * 3.4mm (Balanced version)
• Product weight: 8.8g (enhanced version), 9.8g (balanced version)
• Charging voltage: 12.6V – 13.6V
• Continuous discharge current (upper limit): 40A (if the cooling environment is not good, please reduce the load current )
• Continuous charge current (upper limit): 20A
• Enhanced version:Suitable for electric drill with starting current below 80A and power below 130W .(without balanced function)
• Balanced version: Suitable for electric drill with starting current below 80A and power below 170W .(with balanced charging function)