4S 14.6V 20A Lifepo4 Charger For 12V 40AH 60AH 80AH 100AH Lifepo4 Battery Pack Electric Bike Scooter with Fan Aluminum Case

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Product Details

4S 14.6V 20A Lifepo4 Battery Charger For 12V 4series Lifepo4 battery pack

Please choose one of The Input AC Plug And Output DC Plug,Like ‘AC: Number 3, DC:G Number. Especial ‘E’ & ‘F’,Otherwise Your Order Can’t Be Sent,Thank Yptou!!!
We can customize any parameters’charger according to you needs.


● Output parameters: 14.6V 20A

● Type of working battery: 4S 12V Lifepo4 Battery

● Stable MTBF: >30000H

● Efficiency: >87%

● Small Size: 163*95*56mm

● Light Weight: 1.0Kg

● Material: Metal Aluminium Case

● After-sales service: 12 months Warranty

Protection function

1.Over voltage
2.Over temperature
3.Over current
4.Short circuit and Polarity


● The indicator of LED: Red is charging, green is charge finished or prepare charging

● Stable, High-Efficiency, Safe, etc. Precise limit of voltage & current, qualified fully charged and avoid over charge

● 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

● The main power transformer adopts EC40 core, PC40 material, High efficiency, low iron loss, Enough power capacity, Have sufficient power margin.

● 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
The aluminum alloy case has a heat-dissipating function, and two built-in fans form air convection, which can better cool the power device and prolong the service life.

● It contains filters inside, so that the charger makes anti-jamming performance much strengthen.

● There is a potentiometer, it can adjust the voltage within a certain range.

● The product internal circuit contains fuse, the whole circuit overload protection effect

FIG Charging Curve


CE Testing Reports

Our advantages

1. We are a factory company, which can provide competitive prices, direct technical instruct, customized production and professional after-sales service
2 Positioned on the world- class enterprise. our products are mainly for European and America high- end market,all makes us insist on Quality first!
3 Chargers here are high quality, intelligent, stable, portable, small size, light weight and approved by CE, ROHS
4,Our team have high degree and rich experience makes us have the strong ability to meet different demands from our customers

Our service

Pre-Sales Service

Tell us about your battery type, features,

Professional sales manager for you Offer,

transport, delivery period and other issues.
Let our professional engineers recommend the right charger for you.

After-Sales Service
Products provide twelve-month warranty.
<8 hours response to customer complaints.
< 24 hours to propose a solution.

Professional engineers, unlimited number of
technical advice.

Shipping & Payment


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of NewBuddyShop (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of http://www.newbuddyshop.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

Why Buy From Us

A few reasons why buy from us:

We try our best to make your shopping experience not only pleasant, seamless and hassle-free, but also secure.

Enjoy flexible international shipping services that currently operate in over 200 countries across the world.

It's okay to change your mind! You can send your order back for a full refund, we've got you covered with our full Buyer protection.

Brand new products are available on a regular basis.

We don't want you to choose between the best value and the best service. That's why we offer competitive pricing.

Knowledgeable and professional support team is always happy to help you.

Check your order status online. As easy as that!

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