4 Series 14.6V 40A Lifepo4 Lithium Battery Charger – 12V 40A


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4 Series 14.6V 40A Lifepo4 Lithium Battery Charger – 12V 40A

Product Details :

1 Feature: With Cooling Fan
2 Material: Aluminum
3 Fit For: 14.6V Lifepo4 Lithium Battery
4 Charger Model:  CC(constant current) CV(constant voltage)

5 Size: 205 X 121 X 100  mm
6 Use: Standard Battery
7 Quick Charge: Yes

After-sales Service: 12 Months
9 Suitable for: 72V Electric Tools, Garden Power Tools, Cleaning Machine, E-bike, Intelligent Balance Car, Folding Bicycle etc.
10 Charging Voltage Rated: 14.6
 ± 0.3V
11 Charging Current Rated: 40 ± 0.5A


Over Current Protection

Over Voltage Protection

Short Circuit Protection

Reverse Connection Protection


Usage Introdction


Dual Color LED Indicator:(Charging: Red; Fully Charged Or No Load: Green)

High Efficiency And Low Power Consumption


We Default The Output Plug Is B, If You Want Other Plugs Please Leave Clear Words of The Input AC Plug and Output DC Plug, Like’AC: Number 5, DC: G’ 

Feature :

FOR Nominal Voltage 12V, Rated Capacity:10Ah- 35Ah battery pack, 12V electric bike. 
UPS powers (4 series lifepo4 lithium battery pack), Rechargeable Battery, Lead Acid/LifePO4/Liion Battery, Electric Tools, Garden Power Tools, Cleaning Machine, Ebike, Golf Cart, Electric Scooter, intelligent Balance Car Folding Bicycle, UPS Power Supply etc.


Main Parts

1) Input and output filter electrolytic capacitor

use withstand temperatures -40 to +105℃, with Low

Impedance, High reliability, Long useful life, High

ripple capability, etc features.

2)  Input Bridge KBP406 rectifiers Can withstand average

Forward Rectified Current 4A, peak forward surge current

130A, Blocking Voltage 600VDC


3) The main power transformer adopts EC40 core,

PC40 material, High efficiency, low iron loss, Enough power capacity, Have sufficient power


4) Using aluminum heat sink, Good thermal

design can better cool the power device,

Consistent with the principle of hot air flow, extend the

service life.

PCB Parts

Using SMD components, automated mass production by machine, Reduce manual errors, improve

product quality. Voltage conversion parts, With

Cycle-by-Cycle Current Limiting, soft start function,

with ESD Protection.

The charge control circuit, Using a precision voltage

comparator, Precise control of the charging voltage

and current, With overcharge protection,

overcurrent protection, as well as output short

circuit protection.

Certificate :

Our Service :

1. Our goal is customer satisfaction!

2. After you received the goods, if you do not know how to use it, please feel free to contact us, we will try our best to deal with all the problems.

3. Our company provides a 1-year free warranty. Within 1 year, if product parts have a problem, we will provide new parts for free(You need to provide strong evidence that shows these parts have been damaged).

4. If you feel the service we do not good enough, please advise us, We will appreciate your proposal and we will continue to improve.


Weight N/A


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