Description
The 5.0 Ah 18 V Bosch FatPack battery offers 25% more runtime (compared to Bosch 4.0 Ah) and more than 65% more runtime (compared to 3.0 Ah). CoolPack Design technology, including advanced heat conductive housing, keeps the battery cooler for 2X longer recharge life. Check the charge status quickly and easily using the integrated fuel gauge. These batteries are designed to work as hard as you, so working in cold weather down to 4°F is no issue. The BAT621 is compatible with all Bosch 18 V Lithium Ion power tools, radios and more.
Features
- Additional 25% more run time: Compared to Bosch 18 V 4.0 Ah battery
- Up to 100% longer life time: compared to battery w/o COOLPACK
- 100% compatible: to all Bosch Blue Li-Ion tools and chargers within same voltage class
Technical Data
- Battery Type: Lithium-Ion
- Voltage: 18V
- Capacity: 5.0Ah
What's Included
Bosch 2Pce 5.0Ah 18V Battery Set 0615990M5J
$329.00
Optional Accessories
Recommended Consumables
Spare Parts
You may also like
Featured collection


Sicut
Sicut Diamond Fisherman Package White Handle Knife Set SCKPFMDMW | 4Pce
Sale price$169.00
In stock

Dremel
Dremel 175W Rotary Tool Kit Series + 35Pce Accessory Kit 240V 4250 (4250-35A)
Sale price$188.00
In stockSave $13.95


Soba
Replica WW1 Stonebridge Brass Folding Candle Trench Lantern
Sale price$75.00
Regular price$88.95
In stock
Sicut
Sicut Ultimate Knife Package – Professional Knife Set with Heavy Duty Canvas Wrap SCKPULW | 11Pce
Sale price$319.00
In stock
Makita
Makita 2Pce 18V 5.0Ah Brushless Blower and Inflator Kit *Limited Edition Promo Kit* DLX2428ST01
Sale price$349.00
In stock











