This is a dual-slot micro-USB battery charger for rechargeable-battery users used at home, workbenches, or gear setups to charge compatible cells with visible status information.
Source: https://fitorchstore.com/products/et25-%E7%9A%84%E5%89%AF%E6%9C%AC

| Variant | Price | Availability |
|---|---|---|
| Default Title | 19.95 USD | In Stock |
Can it charge two batteries at the same time?
Yes. The Fitorch Lii-S2 has two independent charging slots, so compatible rechargeable batteries can be charged in separate channels.
Can I choose the charging speed?
For compatible lithium cells, you can select 500, 1000, or 2000 mA charging current. The maximum total output is 2000 mA.
What does the LCD screen show?
The LCD displays the selected channel, charging current, voltage, capacity, and elapsed charging time.
What power input does it use?
It is powered by a micro-USB input and requires DC 5V/2A input.
What battery chemistries does it support?
It supports listed Li-ion, IMR, LiFePO4, Ni-MH, and Ni-Cd rechargeable battery formats.