The XTAR PB2SL V2 is a 2-slot portable battery charger and power bank designed for 18650, 18700, 20700, and 21700 Li-ion batteries. It supports fast charging, USB-C and USB-A output, smart battery management, and a clear display for checking battery status.
Product Description
The XTAR PB2SL V2 is a portable 2-slot charger and power bank for 18650, 18700, 20700, and 21700 Li-ion batteries. It is ideal for flashlight users, campers, technicians, and anyone who needs to charge removable batteries while also having backup power for USB devices.
It supports USB-C input and both USB-C and USB-A output, allowing it to charge batteries and also work as a power bank for phones and small electronics. With up to 22.5W output, it can provide faster charging when used with compatible devices, cables, and batteries.
The built-in display shows useful battery information such as charging status, voltage, and current. It also includes smart charging features, low-voltage battery activation, and safety protection against over-charge, over-current, short-circuit, and reverse polarity.
Compact and easy to carry, the XTAR PB2SL V2 is a practical charger for daily use, travel, outdoor activities, and emergency backup power.
Key Features
2-in-1 charger and power bank
Supports 18650, 18700, 20700, and 21700 Li-ion batteries
2 battery slots
USB-C and USB-A output ports
Fast charging support
Up to 22.5W output
Smart energy balancing
3-stage charging system
Low-voltage battery activation
Clear screen for battery status, voltage, and current
Supports replacing batteries to adjust power bank capacity
Compact and portable design
Built-in safety protections
Product Specifications
Specification
Details
Charger Type
Smart Battery Charger
Number of Slots
2
Supported Battery Sizes
18650, 21700
Fits Button Top Batteries
Fits Flat Top Batteries
Supports Protected Batteries
Supported Battery Type
Li-ion
Charging Current
2A
Input Port
USB-C
Display Type
Digital Display
Specification
Details
Safety Protection
Overcharge Protection, Reverse Polarity Protection, Short Circuit Protection, Overheat Protection, Auto Cut-Off
The XTAR PB2SL V2 supports 18650, 18700, 20700, and 21700 Li-ion rechargeable batteries.
Yes. The XTAR PB2SL V2 works as both a battery charger and a portable power bank. You can insert compatible Li-ion batteries and use the USB-C or USB-A output to charge phones and other USB devices.
Yes. The PB2SL V2 supports fast charging and can deliver up to 22.5W output when used with compatible batteries, cables, adapters, and devices.
Yes, the PB2SL V2 can use 18650 and 21700 batteries together. For best power bank performance, it is better to use two batteries of the same model, capacity, and condition.
No. Batteries are not included unless clearly stated in the product package. You need compatible 18650, 18700, 20700, or 21700 Li-ion batteries.
You can buy the XTAR PB2SL V2 charger from Lumen Vault in Nairobi, Kenya. Contact us to confirm current stock, price, and delivery options before ordering.
Yes – we offer fast nationwide delivery across Kenya within 24 hours. Nairobi & surrounding towns usually get same-day or next-day delivery.
Chargers
