Repair of batteries for Bosch 12V NiCd / NiMh
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Regeneration Bosch 12V NiCd/NiMh

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EAN: 5903940304687

In stock Available
Battery brand: Bosch
Voltage: 12V
Number of cells: 10
Cell type: NiCd/NiMh
Cell brand: Lishen / Panasonic
Warranty: 12 months / 24 months
Select a variant
Battery capacity AFTER regeneration
zł100.81
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Bosch BAT043 BAT045 12V Battery Regeneration – Professional Power for Your Tools

Have your favorite Bosch power tools lost their original punch, and is your workshop productivity suffering due to constant charging breaks? Professional regeneration of Bosch BAT043 and BAT045 12V batteries is a proven way to restore your equipment to factory performance, and often even improve it. Instead of investing in low-quality, unreliable replacements that often fail to meet their advertised specifications, we offer a service based on engineering precision and world-class components. Our company, with over 15 years of experience in the battery industry, guarantees that the renewal process of your battery will be carried out with meticulous attention to every technical detail.

By choosing regeneration, you are opting for a solution that is both economically rational and environmentally responsible. We utilize the original housing of your Bosch battery, which is perfectly fitted to your tools and chargers, replacing only the 'heart' of the battery – the worn-out cells. By using the latest generation of high-capacity NiMh (Nickel-Metal Hydride) cells, which are fully compatible with older NiCd chargers, 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.

What does the Bosch 12V battery regeneration process involve?

The process of regenerating Bosch BAT043 and BAT045 12V batteries is a complex service operation requiring specialized technical facilities. We begin by carefully opening the housing to ensure its mechanical structure remains intact. Next, we remove the old, depleted cell pack and perform a detailed verification of the internal components and thermal sensors. At Lupo, safety is our priority – we ensure that all internal connections and protection systems are fully functional before proceeding with the installation of new cells.

The next stage involves welding a brand-new pack of high-current cells. We use only premium cells that offer superior longevity compared to standard budget alternatives. The connections are made using thick pure nickel strips and professional resistance spot welders, which minimizes internal resistance and prevents the battery from overheating during intensive use. Every remanufactured battery undergoes rigorous final testing, including capacity measurements and load tests, which we confirm by marking the service date on the housing. This gives you the peace of mind that you are receiving a product ready for the toughest challenges.

Why choose our professional services?

Over 15 Years of Experience

A guarantee of refined standards and technical knowledge you won't find anywhere else.

Branded High-Current Cells

We work with top-tier cells ensuring real capacity and a long service life for your tools.

Warranty and Safety

A written warranty of 12 months is provided for every regenerated battery pack.

Fast Turnaround

We complete the regeneration within 2–5 business days because we know your tools must work.

LiveChat Support

Specialists are available live — before and after the service, without the wait.

Preferential Parts Pricing

New housings and electronics at attractive prices — exclusively for our customers.

This regeneration service applies to the following models:

• Bosch BAT043
• Bosch BAT045
• Bosch BAT046
• Bosch BAT049
• Bosch BAT120
• Bosch BAT139
• 2 607 335 261
• 2 607 335 273
• 2 607 335 709
• 2 607 335 541
Don't see your model on the list?

Don't worry, we regenerate almost every type of Bosch battery. If your designation is different, you have doubts, or your battery looks different from the photos above – contact 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.

Want to order a Bosch 12V battery regeneration?

You can do so by choosing one of the following options:

1
Place an order via our online store

Add the selected service to your cart. Shipping details will be provided via email after the order is placed.

2
Send us the battery with an online form

Send the battery to us after filling out our online regeneration order form, which is quick and convenient. The form allows for the automatic generation of a shipping label.

Our service address:
Lupo sp. z o.o.
ul. Strzeszyńska 30B
60-479 Poznań, Poland

Advantages of Our Regenerated Batteries

QUALITY GUARANTEE

Every Bosch 12V battery regeneration we perform concludes with the issuance of a warranty document. We are confident in our technological processes and the components used, which is why we offer full support for a period of 12 months. This provides security for your budget and a guarantee that the service was performed reliably by industry professionals.

HIGH-CURRENT CELLS

In the renewal process, we use only selected high-current cells, which ensures that your Bosch BAT043/BAT045 regeneration results in maximum efficiency. These cells allow for a stable energy flow even during the most demanding tasks, such as drilling into hard materials or driving large screws, while ensuring a significantly longer lifespan for the entire pack.

STRONG WELDS

The key to durability is the precision of the connections. We use professional high-power spot welders and pure nickel strips (0.3mm thick), 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 the trouble-free operation of your power tools for years.

DURABLE INTERNAL COMPONENTS

During every service, we check the condition of the internal protection systems. If the thermal sensors or wiring in your Bosch 12V battery are faulty, we replace them. 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 realistically extend battery life.

REAL CAPACITY

We do not use cheap marketing gimmicks. 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 worrying about sudden equipment discharge. Real capacity is the foundation of the trust upon which we build our brand.

FULL COMPATIBILITY

By using the original Bosch housing, we maintain full mechanical and electrical compatibility. Your battery after regeneration will perfectly fit all tools from the 12V series and factory chargers, including fast chargers. Solid mountings and precisely selected contacts guarantee a comfort of use identical to a new, original product, while often offering higher capacity than the factory standard.

Bosch

Data sheet

Battery capacity
1500mAh - 3300mAh
Battery voltage
12V
Cell type
NiCd / NiMh
Cell brand
Lishen / Panasonic
Warranty
12 months / 24 months

Specific References

UPC
1500
EAN13
5903940339122

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.

Brand: Sony
Mark: VTC4
Capacity: 2000mAh
Nominal voltage: 3,6V
Maximum discharge current: 30A
Warranty: 12 months

Photos:

Ogniwo Sony używane akumulatorach Ogniwo Sony używane akumulatorach Ogniwo Sony używane akumulatorach

Brand: Sony
Mark: VTC5
Capacity: 2600mAh
Nominal voltage: 3,6V
Maximum discharge current: 35A
Warranty: 24 months

Photos:

Ogniwo Sony używane akumulatorach Ogniwo Sony używane akumulatorach Ogniwo Sony używane akumulatorach

Brand: Sony
Mark: VTC6
Capacity: 3000mAh
Nominal voltage: 3,6V
Maximum discharge current: 25A
Warranty: 24 months

Photos:

Ogniwo Sony używane akumulatorach Ogniwo Sony używane akumulatorach Ogniwo Sony używane akumulatorach

Brand: Samsung
Mark: INR18650-15K
Capacity: 1500mAh
Nominal voltage: 3,6V
Maximum discharge current: 15A
Warranty: 12 months

Photos:

Ogniwo Samsung używane w akumulatorach Ogniwo Samsung używane w akumulatorach

Brand: Samsung
Mark: INR18650-15Q
Capacity: 1500mAh
Nominal voltage: 3,6V
Maximum discharge current: 18A
Warranty: 12 months

Photos:

Ogniwo Samsung używane w akumulatorach

Brand: Samsung
Mark: INR18650-20Q
Capacity: 2000mAh
Nominal voltage: 3,6V
Maximum discharge current: 15A
Warranty: 12 months

Photos:

Ogniwo Samsung używane w akumulatorach

Brand: Samsung
Mark: INR18650-30Q
Capacity: 3000mAh
Nominal voltage: 3,6V
Maximum discharge current: 15A
Warranty: 12 months

Photos:

Ogniwo Samsung używane w akumulatorach Ogniwo Samsung używane w akumulatorach Ogniwo Samsung używane w akumulatorach

Brand: Samsung
Mark: INR18650-25R
Capacity: 2500mAh
Nominal voltage: 3,6V
Maximum discharge current: 20A
Warranty: 12 months

Photos:

Ogniwo Samsung używane w akumulatorach Ogniwo Samsung używane w akumulatorach Ogniwo Samsung używane w akumulatorach

Brand: Lishen
Capacity: 1500mAh
Maximum discharge current: 30A
Warranty: 12 months

Photos:

Ogniwo Lishen używane w akumulatorach Ogniwo Lishen używane w akumulatorach Ogniwo Lishen używane w akumulatorach

Brand: Lishen
Capacity: 2000mAh
Maximum discharge current: 30A
Warranty: 12 months

Photos:

Ogniwo Lishen używane w akumulatorach Ogniwo Lishen używane w akumulatorach Ogniwo Lishen używane w akumulatorach

Brand: Lishen
Capacity: 3300mAh
Maximum discharge current: 30A
Warranty: 12 months

Photos:

Ogniwo Lishen używane w akumulatorach Ogniwo Lishen używane w akumulatorach Ogniwo Lishen używane w akumulatorach

Brand: Panasonic
Capacity: 1900mAh
Maximum discharge current: 30A
Warranty: 24 months

Photos:

Ogniwo Panasonic używane w akumulatorach Ogniwo Panasonic używane w akumulatorach Ogniwo Panasonic używane w akumulatorach

Brand: Panasonic
Capacity: 3000mAh
Maximum discharge current: 30A
Warranty: 24 months

Photos:

Ogniwo Panasonic używane w akumulatorach Ogniwo Panasonic używane w akumulatorach Ogniwo Panasonic używane w akumulatorach

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