Power cordless tools and appliances and store energy to reuse when needed.

Battery charger 20V 4A for power tools Fervi FB20BC3A4-K
Key features
- Power (W)100
- Output voltage (V)20
- Output current (A)4
- Charging time35 min (FB20LB3A2) / 60 min (FB20LB3A4)
- EAN8012667404505
- Packaging dimensions (mm)220 × 150 × 85
What it is
Battery charger 20V 4A for power tools Fervi FB20BC3A4-K. Key specifications: power (W) 100, output voltage (V) 20, output current (A) 4.
Power tool batteries and chargers are lithium-ion battery packs and charging stations dedicated to a cordless tool platform of the same system.
What it is for
Used for powering electric and pneumatic tools and for charging power tool batteries.
How to use it
Check that the battery and charger belong to the same platform and voltage as the tool. Charge sheltered from rain and extreme temperatures, letting a hot battery cool down before charging. If it will be out of use for a long period, store it partially charged; set aside and dispose of any battery that has been dropped, is swollen or is damaged.
Where it is used
- Residential construction
- Mechanical engineering industry
Technical data
- Power (W): 100
- Output voltage (V): 20
- Output current (A): 4
- Charging time: 35 min (FB20LB3A2) / 60 min (FB20LB3A4)
- Packaging dimensions (mm): 220 × 150 × 85
- Gross weight (kg): 0,66
Who it is for
Designed for formwork carpenters, electricians and plumbers.
Related products
- Battery charger 20V 2A for power tools Fervi FB20BC3A2-K
- Battery 20V 4Ah for power tools Fervi FB20LB3A4-E
- Cordless screwdriver with bits Fervi FB36CS3AS-15M — from the category Drill Drivers
- Kit 40Vmax XGT drill driver + impact driver + angle grinder Makita DK0125G301 — from the category Power Tool Kits
- 230mm 2200W angle grinder Fervi FFAG22003A-230K — from the category Angle Grinders
- Browse the whole category: Power Tool Batteries and Chargers
Before you order
In your request, please state the supply voltage, the power rating and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Indicative price €55,02 – €91,70 + VAT
Incl. 22% VAT: €67,12 – €111,87
Indicative, excluding VAT, depends on quantity, ex works: the final price is the one in your quote
Source: Listino Fervi (fervi.com) · updated 21/07/2026
Specifications 8
| Power (W) | 100 |
|---|---|
| Output voltage (V) | 20 |
| Output current (A) | 4 |
| Charging time | 35 min (FB20LB3A2) / 60 min (FB20LB3A4) |
| EAN | 8012667404505 |
| Packaging dimensions (mm) | 220 × 150 × 85 |
| Gross weight (kg) | 0,66 |
| Item code | FB20BC3A4-K |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Drill and drive screws cordless, with an adjustable clutch to avoid stripping the screws.
Drive screws and drill wood and metal and, with hammer action, also brick and masonry.
Cut, deburr and brush metal and stone with discs and rotary accessories.




