Bosch BAT420, 12V Max 4.0 Ah Lithium-ion Battery

CF Product Code: BSABAT420

Manufacturer Part Number: BAT420

UPC: 000346454086

Most compact 12V MAX 4.0 Ah pack, works up to -4°F.

Price: $ 84.00 / EA Legend
BG = Bag
BX = Box
C = Hundred
CS = Case
EA = Each
FT = Feet
KG = Kilogram
M = Thousand
PK = Pack
PR = Pair
RL = Roll
SH = Sheet
ST = Set

Sold By: Each

Special Order. Ships in Approximately 7 Day(s)

Product Details For Bosch BAT420

Product Description

The Bosch BAT420 12V MAX 4.0 Ah Lithium-Ion battery offers twice the run time of a 2.0 Ah 12V MAX battery in one compact and lightweight pack design. Now users can get even more done. Completely compatible with the entire Bosch 12V MAX line of tools, radios and more, the BAT420 is a perfect addition to you existing collection or a great opportunity to build your own combination of Bosch 12V MAX power tools. And working in cold conditions is no issue with Bosch cold-weather performance up to -4 degrees F.


  • Twice the run time compared to existing 2.0 Ah and nearly 3x more run time over 1.3 Ah battery by using high quality Litheon cells
  • Most compact 12V MAX 4.0 Ah pack
  • Lightest weight
  • Cold weather Performance - works up to -4-degrees F


Battery ChemistryLithium Ion
Battery Voltage12


  • (1) BAT420 12V Max Battery

Filters / Attributes

Amp Hours (AH): 4.0
Cell: Lithium-Ion
Size: 12V
Type: Battery

Shipping Info

Weight: 0.89 lbs

Length: 2.59 in.

Width: 4.75 in.

Height: 7.12 in.