Checked as a single pack, which covers this inverter’s charge current on its own.
Full specifications: EG4 3000EHV-48 and Pytes V5 48V 100Ah.
The four checks
Voltage window: Overlapping window 44.8 to 58.4 V
The inverter operates from 40 to 60 volts and the battery cuts off outside 44.8 to 58.4 volts. Both stay inside 44.8 to 58.4 volts, which covers a normal LiFePO4 charge and discharge cycle with margin at both ends.
Charge current: 80 A into a 100 A limit
The inverter tops out at 80 amps and the battery accepts 100 amps, so a default install cannot overrun the pack. Adding batteries in parallel raises the accepted current further.
Surge rating: 200 A surge for 3 s against a 125 A peak
The inverter surges to 6000 watts, about 125 amps at 48 volts, and the battery is rated for 200 amps for 3 s. A compressor or well pump start has room inside that rating. Compare the durations as well as the amps, because the ratings are only equivalent if the pack can hold its figure as long as the inverter holds its own.
Closed-loop communication: Both speak RS485, no document names the pair
The inverter and the battery both support RS485. Neither manufacturer publishes a document naming the other unit, and a shared bus standard is not a shared message format. It may well work on the bench. Confirm the protocol setting with both manufacturers before relying on BMS control.
What this means when you install it
Set the inverter charge current to 80 amps or less. That is the inverter maximum, which this bank can absorb. Protect the battery run with a 100 amp Class T fuse and 2 AWG cable.
The inverter and the battery both support RS485. Neither manufacturer publishes a document naming the other unit, and a shared bus standard is not a shared message format. It may well work on the bench. Confirm the protocol setting with both manufacturers before relying on BMS control.
Figures side by side
| Field | EG4 3000EHV-48 | Pytes V5 48V 100Ah |
|---|---|---|
| Voltage window | 40 to 60 V | 44.8 to 58.4 V |
| Charge current | 80 A delivered | 100 A accepted |
| Peak draw | 6,000 W surge | 200 A surge |
| Usable capacity | n/a | 5.12 kWh |
| Comms | RS485 | CAN, RS485 |
Manufacturer documents
Manufacturer documents: EG4 product and document library. Figures here should be read against the revision that covers your serial number, because manufacturers revise specifications without changing the model name.
Manufacturer documents: Pytes download centre. 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.
EG4 3000EHV-48 on AmazonPytes V5 48V 100Ah 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 Pytes V5 48V 100Ah
EG4 6000XP with Pytes V5 48V 100Ah
Partial match, some fields unverified.
EG4 18KPV with Pytes V5 48V 100Ah
Partial match, some fields unverified.
EG4 FlexBoss21 with Pytes V5 48V 100Ah
Partial match, some fields unverified.
Sol-Ark 12K with Pytes V5 48V 100Ah
Specs align on every checked field.
Questions people actually ask
Will the EG4 3000EHV-48 work with the Pytes V5 48V 100Ah?
Partial match, some fields unverified. 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 100 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?
The inverter and the battery both support RS485. Neither manufacturer publishes a document naming the other unit, and a shared bus standard is not a shared message format. It may well work on the bench. Confirm the protocol setting with both manufacturers before relying on BMS control.
What charge current should I set?
The inverter tops out at 80 amps and the battery accepts 100 amps, so a default install cannot overrun the pack. Adding batteries in parallel raises the accepted current further.