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BMS 2S 13A 18650 7.4V-8.4V Lithium Battery Protection Board

75.00 EGP

  1. Charging Voltage: 8.4V-9V
  2. Discharge Voltage: 2.5-3V±0.05V
  3. Operating Temperature : -40-50 C.
  4. Maximum Input Current: 13A
  5. Internal Resistance: Less than 45m Ω.
  6. Life Cycle: >50000H
SKU: BMS_2s13A Category: Tags: ,

BMS 2S 13A 18650 7.4V-8.4V Lithium Battery Protection Board

BMS 2S 13A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board Module is a small PCB mounted Li-ion Lithium Battery charger protection module. This small and smart battery charger protection module comes with various features like Short circuit protection, Overcharge protection, Over-discharge protection, Overcurrent protection. It is very easy to install and convenient to use in all your DIY portable projects.

Note: This module comes in two different colours Green and Blue. We will ship it randomly according to the availability.

P /P- input/output interface, the same combination when the battery voltage, capacity, internal resistance should be matched well, battery voltage around the rated voltage of 3.7V, combination without output, after the completion of voltage charging activation by 8.4V

Pin Descriptions: 

B B-: The interface of battery core
P P-: The connector of the battery board
MB: The connection point between the batteries
B : Battery V Positive
B-: Battery V- Negative
P : Output / Charging V
P-: Output / Charging V-


The protection board cannot be used for lithium iron phosphate batteries, hernia lamps, hand drill battery pack, electric fish battery pack, electric bicycle battery pack, buggy battery, 775 (4A) above the motor, 1W fisheye LED lamp.

Package Includes:

1 x 2S 13A 18650 7.4V-8.4V Lithium Battery Protection Board


Charging Voltage 8.4V-9V
Charging Voltage Range per Cell 4.25-4.35V±0.05V
Discharge Voltage Range 2.5-3V±0.05V
Maximum Working Current 10A
Working Temerature -40~ 50℃
Limit Instantaneous 13A
Temperature Range for Storage -40~ 80℃
Static Electricity <10uA
Useful Life >50000H
Internal Resistance <300mΩ
Length (mm) 40.70
Color Blue/Green
Width (mm) 16
Height (mm) 4
Weight (gm) 6
Shipment Weight 0.01 kg
Shipment Dimensions 4 × 1 × 1 cm

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