Xtar took everything users loved about the original PB2SL – and made it better. Faster charging, smarter display, enhanced protections, and smoother operation. This is the upgrade you’ve been waiting for!
- Wide Compatibility: Apply to all size of 18650, 18700, 20700, 21700 batteries.
- DIY Capacity: DIY the power bank capacity by simply replacing the batteries.
- Dual-Port Fast Charge: Charge multiple devices at the same time via USB-C and USB-A ports for multitasking convenience.
|
Feature
|
PB2SL V1 (Old)
|
PB2SL V2 (New)
|
Benefit
|
|---|---|---|---|
|
Protocol Support |
Limited compatibility of protocols such as QC3.0 and PD3.0. |
Expanded support for QC4+, AFC, SCP, PPS and low-voltage direct charging protocols. |
Broader device compatibility, including flagship models from brands like Apple, Samsung, Huawei, and Xiaomi. |
|
Output Power |
Max 18W |
Up to 22.5W |
Faster overall charging speed. |
|
Fast Charge Input |
Supports 9V and 12V |
Limited to 9V |
Reduced heat and safer fast charge. |
|
Startup Method |
Insert battery first, then adapter, otherwise it won't start. |
Starts in any order — insert battery or adapter first. |
Easier to use with no boot issues. |
|
Low-Current Mode |
Enter low current mode by long press only when the screen is off. Exit by turning off USB output. |
Double-click to enter/exit when the screen is on. Screen stays on to show battery status. |
Easy control and clear status—perfect for earbuds, watches, and more. |