Elecbee 14S 45A 52V Li-ion 18650 Lithium Battery Protection Board Cell Balance Module

SKU: EB0046684

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Key Features

This product is 14 string 48V lithium battery power protection board. With a balanced, same port 45A discharge.
The same port charge current and discharge current as large as the charge and discharge in the same positive and negative.

Note:

The battery in parallel and then in series, and to ensure that the correct welding (18650 battery with nickel spot welding), do not use screws screw, easy to burn the protection board IC.
Please allow 1-2mm error due to the manual measurement.

Specifications

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Attribute

Value

Wireless Capability

Bluetooth

Model

ET4

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Description

Specification:

Name: Protection balance board
Size: 120 x 60 x 8mm
Continuous operating current: 45A
Voltage: 52V
String: 14S
Balanced charge: YES
Short circuit protection: YES
Wiring: Charge and discharge the same interface

Details	Specification	Unit	Remarks
Discharge	Continuous discharge current	45	A
Discharge	Instantaneous discharge current	150	A
Charging	Charging voltage	58.8	V
Charging	Recharging current	45	A
Overcharge protection	Overcharge detection voltage	4.25±0.025	V
	Overcharge protection delay	100	mS
	Overcharge release voltage	4.05±0.05	V
Electricity balance	Battery balance detection voltage	4.2±0.025	V
	Battery balance release voltage	4.2±0.05	V
	Battery balance current	42±5	mA
Overdischarge protection	Overdischarge detection voltage	2.8±0.08	V
	Overdischarge detection delay	100	mS
	Overdischarge release voltage	3.0±0.1	V
Overcurrent protection	Overcurrent detection voltage	150	mV
	Overcurrent detection delay	10	mS
	Overcurrent protection current	180±20	A
	Overcurrent protection release condition	Disconnect load
Short circuit protection	Short circuit protection condition	External load short circuit
	Short circuit detection delay	200	uS
	Short circuit protection release condition	Disconnect negative
Temperature protection	Temperature protection	/	℃
Internal resistance	Main circuit conduction internal resistance	≤15	mΩ
Self-consumption	Working current	≤40	uA
Self-consumption	Sleep current (when the battery is over-discharged)	≤10	uA
Operating temperature	Temperature range	-0.375	℃

1 x Protection Balance Board
1 x Terminal Line

14S-45A-52V-Li-ion-18650-Lithium-Battery-Protection-Board-Cell-Balance-Module-1162771

Shopping Guide

Shipping	Delivery Period	For in-stock parts, orders are estimated to ship out in 3 days. Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. DHL Express: 3-7 business days DHLeCommerce: 12-22 business days FedEx International Priority: 3-7 business days EMS: 10-15 business days Registered Air Mail: 15-30 business days
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		This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation
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