





🔋 Power your productivity, stay charged, stay ahead.
The WORKPRO 20V 4.0Ah Lithium-ion Battery Pack features a robust 20V output with a 4000mAh capacity, compatible with a wide range of WORKPRO cordless tools. Lightweight at 1.6 lbs, it includes a 4-level LED charge indicator and advanced safety protections against overload and overheating. Certified eco-friendly, this battery pack ensures reliable, long-lasting power for professionals who demand efficiency and safety.



| Manufacturer | HANZGHOU GREATSTAR INDUSTRIAL CO.LTD |
| Part Number | W126054 |
| Item Weight | 1.54 pounds |
| Package Dimensions | 8.62 x 6.3 x 4.49 inches |
| Country of Origin | China |
| Item model number | W126054 |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Material | ABS |
| Voltage | 20 Volts |
| Item Package Quantity | 1 |
| Certification | CE, RoHS |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Battery Capacity | 4000 Milliampere Hour (mAh) |
Z**I
Good product
Bought to have an extra battery for the MightyMow lawn mower I just bought; works good, fits in the mower's battery compartment even though it's taller than the batteries that came with it, and no issues with charging
J**D
When you need one, you need one.
Recently I needed my impact wrench for a home DIY project. And, when you need one, you need it. Unfortunately the Workpro battery was dead and would not charge. The charger either flashed red or just showed red without recognizing the battery at all. So, this battery was on Amazon at what I felt was a reasonable price. I put it on the charger right out of the box and it charged fine. So far, I am happy with the purchase.
A**R
We Are Happy
The kids and I bought my husband a WorkPro cordless saw for Father's Day and he loved it but, it only came with one battery which just won't do if you plan on using it much. So, he promptly ordered himself another battery and now has power to do whatever he needs to do with his saw. He uses one and charges one and has never run out of power. We are happy with the purchase of the battery and the saw.
P**D
As good as original
So far works as good as the original battery
A**T
Quite Pleased -- And Surprised
I've always bought name brand cordless tools. When I saw the price tag for this item, I didn't expect that it would hold up to the tasks I had in store. But I was wrong. Admittedly, the smaller battery that came with the drill didn't last too long, but this battery has exceeded my expectations. Thumbs Up!!
J**R
Nice extra power
Very useful to have an auxiliary power source. Charge one while you are using one.
P**M
Battery won’t charge
The battery charged up once and will no longer charge. We emailed the manufacturer and have gotten no response. Very dissatisfied with the service on a defective item.
S**Y
Battery ok
Bought this as a backup battery for my grinder. However, it does not last as long as the exact same one which sipped with the product.Good but not spectacular performance.
Trustpilot
1 month ago
1 month ago