The cheapest entry on this list and the one with the most caveats. There is no communication port at all, so every pairing with it is open loop by construction, and the 50 amp charge limit is half what a rack battery accepts. It works in a small system where the charge source is also small. It is the wrong battery to hang off a 12kW hybrid.
Published figures
- Usable capacity
- 5.12 kWh
- Capacity
- 100 Ah
- Voltage window
- 40.0 to 58.4 V
- Max charge current
- 50 A
- Max discharge current
- 100 A
- Comms
- none published
- Form factor
- Bare case
- Units in parallel
- 4
How many you need, by inverter
One pack accepts 50 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.
Communication
No document tracked here names a specific inverter for closed-loop operation with this pack. That does not mean it will not work. It means nobody has published the test.
Where the figures come from
Manufacturer documents: LiTime product pages. 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 LiTime 48V 100Ah
Listings for the LiTime 48V 100Ah plus the rack hardware and cabling a clean install needs.
Check price on AmazonServer rack for batteryBattery interconnect cablesAffiliate 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 LiTime 48V 100Ah packs do I need?
One pack accepts 50 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 6 of them to charge at full rate, past the published parallel limit of 4, so that pairing charges at a capped rate.
Does the LiTime 48V 100Ah do closed loop communication?
No, there is no communication port at all. Every pairing with this pack is open loop, and the inverter estimates state of charge from terminal voltage, which is unreliable through the middle of a LiFePO4 curve.
How many can I wire in parallel?
The published limit is 4 units.
Which inverters pair cleanly with the LiTime 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.