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Index:
EAN: 5903940309354
Brand of regenerated battery: Sparky
Voltage: 14,4V
Cells number : 4/8
Cells type: Li-ion
Cells brand: Samsung/Sony
Warranty: 12 months/24 months
Have your Sparky power tools lost their original punch? Is your workshop routine constantly interrupted by the need for frequent charging? Professional reconditioning of the Sparky BR2 15Li HD 14.4V battery is a proven method to restore your equipment to its factory-fresh performance, and in many cases, even enhance it. Instead of investing in low-quality, unreliable replacements, we offer a service built on engineering precision and world-class components. Our company, with over 15 years of experience in the industry, guarantees that the renewal process of your battery will be carried out with meticulous attention to every technical detail.
By choosing reconditioning, you are opting for a solution that is both economically rational and ecologically responsible. We utilize the original housing of your battery, which is perfectly fitted to your tools and chargers, and replace only the "heart" of the unit – the worn-out cells. By using the latest lithium-ion cells from industry leaders such as Samsung, LG, or Sanyo, your battery gains a second life, offering stable operation even under extreme loads. This is an investment in quality that translates into real progress in your daily professional or DIY tasks. Your Sparky tools deserve a power source that matches their robust construction.
The process of Sparky BR2 15Li HD 14.4V battery reconditioning is a complex service operation that requires specialized technical facilities. We begin by carefully opening the housing to ensure its mechanical structure remains intact. Next, we remove the old cell pack and perform a detailed verification of the BMS (Battery Management System) electronic circuit. At Lupo, safety is our priority – if the electronics show signs of damage or wear that could compromise performance, we replace them with a new, fully compatible version, ensuring proper communication with both the tool and the charger.
The next stage involves welding the new cell pack. We exclusively use branded, high-current Li-ion cells in the 18650 standard. The connections are made using thick nickel strips, which minimize internal resistance and prevent the battery from overheating during intensive use. Each reconditioned battery undergoes rigorous final testing, including capacity measurements and load tests, which we confirm by placing a service date on the housing. This gives you the peace of mind that you are receiving a product ready for the toughest challenges on the job site.
Over 15 years of experience
A guarantee of established standards and knowledge you won't find anywhere else.
Branded Li-ion cells
We work with Samsung, LG, and Sanyo cells — real capacity and long lifespan.
Warranty and Safety
Written warranty from 12 to 24 months for every reconditioned battery pack.
Fast Turnaround
We complete reconditioning in 2–5 business days, because we know tools must work.
LiveChat Support
Specialists available live — before and after the service, without waiting.
Preferential Parts Prices
New housings and electronics at attractive prices — exclusively for our customers.
Don't worry, we recondition almost every type of Sparky battery. If your designation is different, you have doubts, or your battery looks different from the photos above – write to us. Send us a photo of your battery (especially the nameplate), and we will quickly check what we can do and prepare an individual quote for you along with available capacity variants.
Do it by choosing one of the following options:
Add the selected service to your cart. Shipping details will be provided via email after the order is placed.
Send the battery to us after filling out our online reconditioning order form, which is fast and convenient. The form allows for the automatic generation of a shipping label.
Every Sparky 14.4V reconditioning we perform ends with the issuance of a warranty document. We are confident in our technological processes and the components used, which is why we offer support for a period of 12 to even 24 months. This provides security for your budget and a guarantee that the service was performed reliably by industry professionals.
In the renewal process, we use only selected high-current cells, ensuring that your Sparky battery reconditioning results in maximum efficiency. They allow for a stable flow of energy even during the heaviest tasks, such as drilling in concrete or cutting hard timber, while providing a significantly longer lifespan for the entire pack.
The key to durability is the precision of the connections. We use professional high-power welders and pure nickel, which guarantees stable connections resistant to shocks and high temperatures. As a result, energy flows without loss, and the battery does not overheat excessively, directly translating into trouble-free operation of your power tools for years.
During every service, we check the condition of the protection systems. If the electronics in your Sparky BR2 15Li HD are faulty, we replace them with new ones. These systems protect the cells from overcharging and deep discharge, which is crucial for maintaining high efficiency over hundreds of charging cycles. We invest in solutions that truly extend battery life.
We do not use cheap marketing tricks. The parameters we offer are 100% consistent with reality and confirmed by capacity tests. Thanks to branded cells, you get exactly the amount of energy you pay for, allowing you to plan your work without fear of sudden equipment discharge. Real capacity is the foundation of the trust we build our brand upon.
By using the original housing, we maintain full mechanical and electrical compatibility. Your battery after reconditioning will perfectly fit all tools in the Sparky 14.4V series and factory chargers, including fast chargers. Solid mountings and precisely selected contacts guarantee a user experience identical to a new, original product, but often with better performance.
1) The accurate working temperature
Batteries suffer very badly at extreme temperatures. If you want to extend the life of your battery, you should avoid overloading it too much. If your battery works for a very long time, that's why it is probably very hot. It is wise to pull it out of the device and wait 10-15 minutes until it cools down.
2) Battery overcharge
If you want your batteries to have a very long life, you should also avoid their deep discharge. If during daily work on the battery you see a fairly large decrease in the efficiency of the device powered by the battery, you should stop its work as soon as possible and connect the battery to the charger.
3) Battery rest
You must also remember that the discharged battery for proper operation needs about 5 minutes of "free charging" before connecting to ”normal” charging. During "free charging" our battery temperature will drop significantly which will obviously have a very beneficial effect during subsequent charging.
4) Appropriate storage of the battery
The life of batteries is also greatly influenced by their proper storage. If you are not going to use the battery in the near future, it is worth charging it for the level 60-70%. Charged battery should be put in a safe place with temperature above zero.
5) Battery formatting
If you have batteries based on popular NiCd cells, you should also remember that it is possible that the so-called "memory effect" may occur. Batteries with NiCd cells should be discharged at least once every three cycles, and then charged to 100% level. Through these actions you will keep the maximum capacity of the battery.
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Brand of regenerated battery: Sparky
Voltage: 14,4V
Cells number : 4/8
Cells type: Li-ion
Cells brand: Samsung/Sony
Warranty: 12 months/24 months
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