loading

 sales@gsl-energy.com     0086 13923720280

lipo/lion batteries from laptop cells

Many people want to develop a hobby of Flying RC planes or driving RC cars, but they cannot do so due to the price of LiPo or LIon batteries.
On the other hand, millions of laptop batteries are thrown away every year because one of their batteries is broken or the owner throws away the laptop.
The cool thing is that the old laptop battery can easily be converted to a fully functional battery for RC applications, with little time and energy.
They can also balance charging to extend life.
In this manual, I will recycle and manufacture RC-grade batteries from old laptop batteries.
The following video will supplement this description by visually demonstrating what this description shows.
Let\'s start.
To find the laptop battery needed for this project, you can look anywhere.
Ask around about the laptop being broken or go to the bin.
I got the laptop battery I used in this manual from a laptop and the motherboard was baked in it.
Since the actual laptop is no longer in use, I extracted the battery.
To extract the laptop battery, you need to use a screwdriver to pry open the battery at the seams of the battery.
The laptop battery is stuck together, not screwed together, so it becomes more difficult.
After turning on the battery, cut off the connection and wires between the batteries to release all individual batteries.
After these are free, we can start making RC batteries.
You need for this project;
To start making the battery, weld all the wires and positive and negative poles of the battery with a soldering iron.
To tin, keep the iron on the surface you want the tin for 5 seconds, and then touch the solder to the surface, not the tip of the iron.
Before welding any wires together, first tape all the batteries into triangles.
Make sure the two batteries are in the same direction, and one is in the opposite direction.
This makes it easier to connect in Series batteries.
Then wrap the battery with tape.
In order to connect the battery in series, weld the positive and negative poles of the battery with small length wires.
Make sure to connect one positive and one negative to the battery connector on.
To weld the battery connector, connect a piece of wire on the male type battery connector that matches the RC vehicle connector you are building.
The wire length is then welded to the remaining negative and positive poles on the battery pack.
Remember polarity.
To weld on the balance connector, weld the 4 connecting wires to each point on the battery according to the schematic diagram above.
Make sure there is enough slack on the balance charger connector.
The final step of this project is to cover the battery with tape to cover the electrical contacts, fix the wires and make them look beautiful.
To do this, wrap the whole battery with tape.
Make sure to cover front and rear contacts with tape.
In addition, ensure the safety of the wire.
After that, the battery pack should be made.
Once the battery is complete, insert it into the balance charger and set it to the type of battery used to make the battery pack, keep in mind if the type of battery you are using does not balance the charger;
The Lipo charger should work with the lion pack as the same charging program is used.
Always ensure that the battery voltage used in the package is the same or higher as the voltage that the balance charger can provide.
This can prevent the explosion of packaging.
To test these batteries, connect them to the RC vehicle to be used and have fun!
I used these batteries on an RC plane made at home.
Thanks for reading, good luck!
The video below shows a test of the aircraft with a battery, which crashed due to a design flaw, not the battery.
Statement: This project involves volatile lithium batteries with the possibility of explosion.
Due to the construction of this project, I am not responsible for any damage caused by the reader and his property.

GET IN TOUCH WITH Us
recommended articles
SERVICE INFO CENTER Inverter Compatibility
GSL ENERGY CESS-J125K261 Commercial & Industrial Energy Storage System Officially Obtains CE EMC Certification
Due to the increasing concerns over safety, stability, and grid compliance in the commercial and industrial (C&I) energy storage market, GSL ENERGY launched its new-generation 125kW/261.2kWh C&I energy storage system – the CESS-J125K261 – which has now officially obtained CE EMC (Electromagnetic Compatibility) certification. This milestone proven the product's compliance for market in Europe and other markets.
KPMG 2025 Top 50 New Energy Technology Companies List, GSL ENERGY Earns Recognition
KPMG China's New Energy Technology Enterprise 50 ranking was recently unveiled, with GSL ENERGY securing a place through its technological innovation and engineering expertise in the new energy storage sector, demonstrating its comprehensive competitive edge within the industry.
Commercial Energy Storage vs Diesel Generators
For decades, diesel generators have been the default backup power solution for commercial and industrial users. However, by 2026, rising fuel costs, stricter environmental regulations, and the demand for energy resilience are forcing businesses to reassess this traditional option.Commercial battery energy storage systems (ESS) are no longer viewed as experimental alternatives. In many scenarios, they now outperform diesel generators in total cost of ownership, operational reliability, and long-term strategic value.This article provides a clear, business-oriented comparison to help decision-makers choose the right solution for their facilities.
no data
  Tel: +86 755 84515360
 Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, China
GSL ENERGY - A leading green energy supplier in China since 2011

0086 13923720280

Solar energy storage battery manufacturer contact information
Contact us
whatsapp
Contact customer service
Contact us
whatsapp
cancel
Customer service
detect