Product information "Battery Upgrade 2: Kress Li-Ion 14,4V 3,0Ah to 4,4Ah"
Upgrade your old Kress battery pack. Here at the cell pack is exchanged into modern cells (Panasonic). These are the best what is just on the market for power tools.
With this, their battery experiences a power increase of 46% arithmetically. That is, you can work with their device almost 1 1/2 times longer.
The process is very simple: After booking on our website, you will receive a service number. Then send your old battery (Important. completely discharged) to our service address and receive your battery back after about 2-3 weeks.
Exchange of the battery pack while retaining the housing and battery management electronics. Return shipment to you. Attention: the return shipment of the battery pack is partially charged for safety reasons.