








⚡ Power up your productivity with Bosch’s lightweight powerhouse!
The Bosch GBA18V40-2PK is a 2-pack of advanced 18V CORE18V® lithium-ion batteries featuring 4 Ah capacity and enhanced 21700 cells. Designed for professional-grade performance, these compact batteries deliver 60% more power and double the runtime compared to standard 2 Ah packs. Equipped with Bosch-exclusive CoolPack 2.0 technology, they stay cooler for longer life and are compatible across Bosch 18V tools and the AMPShare system, making them the ultimate lightweight solution for medium-duty applications.

























| ASIN | B084Q7RBMK |
| Batteries | 2 Lithium Ion batteries required. |
| Batteries Included? | No |
| Batteries Required? | No |
| Battery Capacity | 4 Amp Hours |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | #62,397 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #524 in Cordless Tool Battery Packs |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (444) |
| Date First Available | May 16, 2020 |
| Finish | Brushed |
| Included Components | (2) GBA18V40 18V CORE18V® Lithium-Ion 4 Ah Advanced Power Batteries |
| Item Package Quantity | 1 |
| Item Weight | 2.2 pounds |
| Item model number | GBA18V40-2PK |
| Manufacturer | Bosch |
| Material | Blend |
| Part Number | GBA18V40-2PK |
| Pattern | Solid |
| Power Source | hand_powered |
| Product Dimensions | 4.6 x 3 x 1.85 inches |
| Shape | Rectangular |
| Size | 4 Ah |
| Style | Industrial |
| Voltage | 18 Volts |
| Warranty Description | Bosch 18V batteries are covered by a three year limited warranty. For more information, visit manufacturer’s website |
A**R
Great Priced Batteries
Not much to say about them, they’re batteries. They were a great price, I get a little over an hour worth of usage out of them on my Bosch cordless sander, and that’s with the 4ah batteries. They do however take a long time to charge which probably has more to do with the charger then the batteries. But I will be ordering another two pack soon. It’s a great deal considering what Lowes is asking for them.
P**Y
THE BEST Batteries On The Market
I date my batteries when I get them. I am still using 2.0ah Bosch batteries I bought in 2012! One is starting to lose it's longevity after TWELVE YEARS of use! These 4.0 batteries run tools forever, at a slightly higher weight than the basic 2.0ah pack. I grab batteries when they are on special and I just got four of these 4ah batteries to run bigger tools like saws and blowers. I have been a Bosch owner for 20+ years and have 17 tools that have run reliably and taken routine abuse.
T**Y
Long Lasting
So far so good. I really love (ok, like) my Bosch battery powered tools and the fact that they are using the same battery platform for so many years, and years to come.
M**L
It worked
Right product for the right thing
T**L
Best price for OEM bosch
Great battery
R**H
Just do it! Buy the real batteries.
Buy the real deal. I purchased some off brand batteries and they didn't last. Just buy the real deal, buy once, cry once. I didn't do myself any favors buying off brand batteries that did last.
A**R
One Complete Died After 3 Month, 2 Recharges
Had my other batteries for 10 years. One of the two is completely dead after 3 months and maybe 2 recharges.
M**E
OK overall
Bought 8 so far and 2 will not charge . Not sure if generic or not bit will trash if needed
A**T
Livraison rapide et collie en bonne état je recommande se vendeur
H**A
Gran reserva de energía
J**O
Lo que no me gusta es el precio. Todo lo demás, excelente.
C**N
Todo bien
R**E
se notan de buena hechura, son robustas, y digamos duraderas en cuanto a su desempeño
Trustpilot
1 month ago
2 weeks ago