Line 01 / Low-Voltage Batteries
BL5120
Stackable LiFePO4 Battery
The BL5120 is the scalable entry point in the Enerup battery line, built for dealers who want one product that can serve small homes, off-grid homes and expandable solar projects.
Module
5.12 kWh
Scale
Up to 40.96 kWh
Voltage
51.2V
Trade inquiry: include country, company role and capacity range

Buyer decision data
Product decision summary.
A quick summary for distributors, installers and project buyers before downloading the full PDF datasheet or requesting pricing.
Product category
Low-voltage LiFePO4 battery
Best for
Residential battery distributors, solar installers and off-grid backup projects
Application fit
Solar self-consumption / Off-grid homes / Telecom backup / Small retail shops
Datasheet package
BL5120 Datasheet
Product highlights
Why this model sells.
These points are written for dealer websites, quotation decks and quick sales conversations.
Stackable design lets customers start small and expand later.
Integrated BMS and low-voltage architecture simplify installation.
CAN and RS485 communication for inverter compatibility.
Compact module size supports retail, installer and project channels.
Technical snapshot
Key specifications.
Full parameters remain in the PDF datasheet. This page keeps the website view scannable.
| Nominal capacity | 100Ah |
|---|---|
| Energy | 5.12kWh per module |
| Max system | 40.96kWh |
| Charge current | 50A |
| Discharge current | 100A |
| Dimensions | 670x460x175mm |
| Weight | 45kg |
| Certificates | CE / UN38.3 / MSDS / IEC |
Application fit
Where it fits.
Datasheet download
PDF specification sheet.
Download the official PDF for dimensions, electrical parameters, certification notes and detailed model data.
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