Fieldmann Battery 4ah Compatable With Fast Power 20v Series

The Li-Ion battery of the renowned FIELDMANN brand represents a true leader in its commodity
It is compatible with all machines from the FAST POWER 20V battery series
This type of battery is characterized by extremely long life and endurance and, above all, balanced performance throughout their life cycle together with low weight
The difference in performance with a fully charged or almost discharged battery is minimal, you will especially appreciate this during long-term work, whether in the garden or workshop
They work without a memory effect, so you can charge them at any stage of discharge without compromising their capacity
They have protection against overload, overheating and deep discharge and a minimal tendency to self-discharge, so they are ready to give great performance even after a long period of storage
Compatible with all FAST POWER 20V batteries
Protection against overheating, discharge and overload
LED indicator of battery charge status in the battery (0%, 25%, 50%, 75% and 100%)
20 V Li-Ion / 4000 mAh
Patented battery cell technology for longer life