







Desertcart purchases this item on your behalf and handles shipping, customs, and support to France.
โก Power your ride, lock your freedom โ never settle for less!
The Unit Pack Power 48V 20Ah Lithium-Ion ebike battery features premium LG4800 cells, supporting motors from 500W up to 1500W with a max 40A discharge current. Designed for durability, it retains over 80% capacity after 800+ charge cycles and includes a secure lock mount and LED charge indicator. Backed by a 1-year warranty and lifetime technical support, itโs a reliable upgrade for serious e-bike enthusiasts seeking long-lasting, theft-resistant power.
















| ASIN | B09MCW6WPJ |
| Amperage | 40 A |
| Antenna Location | Bicycle |
| Battery Capacity | 20 amp_hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 4.19 kg |
| Best Sellers Rank | #353,084 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1,014 in Adult Electric Bicycles |
| Brand | Unit Pack Power |
| Customer Reviews | 4.3 out of 5 stars 53 Reviews |
| Included Components | Lock |
| Manufacturer | Unit Pack Power |
| Model Name | S039-3 |
| Model Number | S039-3 |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Recommended Uses For Product | Bicycle |
| Reusability | Rechargeable |
| UPC | 770456864005 |
| Unit Count | 1 Count |
| Voltage | 48 |
J**N
Good stuff
The battery has met my expectations in every way.
E**T
These worked well with my refurbished ebikes
I used this replacement battery on my storm damaged ebike and so far (bought two for two bike repairs) it works great. It was more powerful than the original and seems to hold a charge for many days of riding around our winter vacation island. Only time will tell if this replacement e-bike battery will last a number of years. I do hope so, as these are not that cheap and so the cost can be justified IF I can get at least 3 years. These were also much cheaper than the factory originals.
M**M
Solid battery
Solid battery! Take a while to charge but the battery last for hours! We'll worth the purchase
D**N
E-assist fuel
May require a modification of the power cable depending on your configuration. Good value for the price.
L**D
Connector shorted out
Battery connector pin shorted out causing the solder to melt and disconnect. I was left stranded on the side of the road on my commute home.
D**.
Third Time's the Charm
After receiving 2 batteries that you couldn't remove the key while in use (riding) even though the seller said they had them, they finally sent the upgraded model. With work, it just fit with 1/4" to spare on a 2016 Rad Rover. They said it would fit, and it did. This will require modification of the mounting bracket to fit the Rad's bracket receivers. As well, you'll be crimping or soldering the electrical connection.
J**.
Itโs working
Still testing, bought the 13ah a few years earlier and that one is already not holding a charge. This one advertises a better cell, we shall see. The 13ah one no longer seems to be available so maybe this one will hold up.
T**F
E-bike battery
Itโs a great e-bike battery.
Trustpilot
1 month ago
3 weeks ago