Illustrative equipment photography, not this model.
Pytes battery
A lower cost Pytes rack unit aimed at price sensitive builds. It does not publish a separate surge rating, which the surge check reports as unverified rather than assuming.
Published figures
Usable capacity
5.12 kWh
Capacity
100 Ah
Voltage window
44.8 to 58.4 V
Max charge current
100 A
Max discharge current
100 A
Comms
CAN, RS485
Form factor
Server rack
Units in parallel
15
Source status: Provisional figure Typical street price $1,000 to $1,500. Charge and discharge limits are per unit. Wiring packs in parallel raises both.
How many you need, by inverter
One pack accepts 100 amps. An inverter that can deliver more than that needs more than one, or the charge rate capped in settings. Both are valid, and the second one costs you charging speed on the short days when you need it most.
Manufacturer documentation names Victron MultiPlus-II 48/5000 for closed-loop operation with this pack.
Where the figures come from
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.
Where to buy the Pytes R-BOX 48V 100Ah
Listings for the Pytes R-BOX 48V 100Ah plus the rack hardware and cabling a clean install needs.
Affiliate 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.
Questions people actually ask
How many Pytes R-BOX 48V 100Ah packs do I need?
One pack accepts 100 amps and holds 5.12 kWh. Match the pack count to your inverter’s charge current first, then check the energy. A Sol-Ark 15K at 275 amps would take 3 of them to charge at full rate.
Does the Pytes R-BOX 48V 100Ah do closed loop communication?
Which inverters pair cleanly with the Pytes R-BOX 48V 100Ah?
None of the inverters tracked here clear all four checks with this pack. Most land on unverified because nobody has published the comms or surge figure, which is a gap rather than a fault.
