Checked as a single pack, which covers this inverter’s charge current on its own.
Full specifications: Victron MultiPlus-II 48/5000 and Pylontech US3000C.
The four checks
Voltage window: Overlapping window 44.5 to 54 V
The inverter operates from 38 to 66 volts and the battery cuts off outside 44.5 to 54 volts. Both stay inside 44.5 to 54 volts, which covers a normal LiFePO4 charge and discharge cycle with margin at both ends.
Charge current: 70 A into a 74 A limit
The inverter tops out at 70 amps and the battery accepts 74 amps, so a default install cannot overrun the pack. Adding batteries in parallel raises the accepted current further.
Surge rating: Peak draw 188 A exceeds 100 A
A full surge to 9000 watts pulls roughly 188 amps, past this battery’s 100 amp surge rating for 15 s. The BMS is the thing that stops it, which means a motor start can drop the whole system rather than just dimming the lights. Adding a second pack in parallel is the usual fix.
Closed-loop communication: Named in a manufacturer document
A manufacturer document names this exact pairing for closed-loop operation over CAN. That is the only evidence this site accepts for a match on this check. Select the matching protocol profile in the inverter menu during commissioning.
What this means when you install it
Set the inverter charge current to 70 amps or less. That is the inverter maximum, which this bank can absorb. Protect the battery run with a 125 amp Class T fuse and 2 AWG cable.
A manufacturer document names this exact pairing for closed-loop operation over CAN. That is the only evidence this site accepts for a match on this check. Select the matching protocol profile in the inverter menu during commissioning.
Figures side by side
| Field | Victron MultiPlus-II 48/5000 | Pylontech US3000C |
|---|---|---|
| Voltage window | 38 to 66 V | 44.5 to 54.0 V |
| Charge current | 70 A delivered | 74 A accepted |
| Peak draw | 9,000 W surge | 100 A surge |
| Usable capacity | n/a | 3.55 kWh |
| Comms | VE.Bus, CAN | CAN, RS485 |
Manufacturer documents
Manufacturer documents: Victron manuals and datasheets. Figures here should be read against the revision that covers your serial number, because manufacturers revise specifications without changing the model name.
Manufacturer documents: Pylontech product documentation. Figures here should be read against the revision that covers your serial number, because manufacturers revise specifications without changing the model name.
Both units, current pricing
Prices on these move week to week, and the battery is usually the line item worth watching.
Victron MultiPlus-II 48/5000 on AmazonPylontech US3000C on AmazonComms cableAffiliate links. As an Amazon Associate this site earns from qualifying purchases, at no extra cost to you. Prices and stock change often, and a listing appearing here is not a statement that the pairing above is approved.
Other pairings for the Pylontech US3000C
EG4 6000XP with Pylontech US3000C
Specs conflict on at least one field.
EG4 18KPV with Pylontech US3000C
Partial match, some fields unverified.
EG4 FlexBoss21 with Pylontech US3000C
Partial match, some fields unverified.
Sol-Ark 12K with Pylontech US3000C
Partial match, some fields unverified.
Questions people actually ask
Will the Victron MultiPlus-II 48/5000 work with the Pylontech US3000C?
Specs conflict on at least one field. Checked as a single pack, which covers this inverter’s charge current on its own. The four checks below show which field produced that result.
What does this pairing cost to wire up?
Beyond the two units, a 125 amp Class T fuse and holder, 2 AWG battery cable cut to matched lengths, and a busbar if you are running 1 packs. A comms cable if you intend to attempt closed loop, and the pinout is rarely the same between brands.
Where does this pairing go wrong in practice?
A manufacturer document names this exact pairing for closed-loop operation over CAN. That is the only evidence this site accepts for a match on this check. Select the matching protocol profile in the inverter menu during commissioning.
What charge current should I set?
The inverter tops out at 70 amps and the battery accepts 74 amps, so a default install cannot overrun the pack. Adding batteries in parallel raises the accepted current further.