
Portronics has introduced Lithius Pro, the company’s latest rechargeable lithium-ion battery series available in AA and AAA variants, after the launch of Lithius last year. The batteries feature a built-in USB Type-C port, allowing charging without external chargers or docks. They can be recharged using any Type-C cable.
Portronics Lithius Cell: USB-C Rechargeable Lithium-ion Batteries
- Lithius Pro AAA: 542mAh (814mWh)
- Lithius Pro AA: 2066mAh (3100mWh)
These have considerably higher capacities compared to the Lithius models and come in black color instead of white color. Other features include 1.5V output for AAA and up to 2V for AA, supporting devices such as remote controls, keyboards, wireless mice, toys, cameras, gaming controllers, lamps, and clocks. Each battery has a smart LED indicator that blinks during charging and turns steady when fully charged.
These feature a leak-proof reinforced shell and multiple protection layers, including short-circuit prevention, over-voltage resistance, surge protection, overheating control, and over-discharge security. The batteries maintain charge during long resting periods, reducing the need for frequent recharging.
Quick Specs: Portronics Lithius Pro
- Type: Rechargeable lithium-ion
- Variants & Capacity: AAA – 542mAh, AA – 2066mAh
- Voltage: 1.5V (AAA) / 1.5V-2A (AA)
- Charging: Built-in USB-C
- LED: Blinks while charging, steady when full
- Compatibility: Remotes, keyboards, mice, toys, cameras, controllers, lamps, clocks
- Safety: Short-circuit, over-voltage, surge, overheating, over-discharge protection
- Durability: Leak-proof shell, retains charge over time
Pricing and Availability
- Lithius Pro AAA (Pair): Rs. 499
- Lithius Pro AA (Pair): Rs. 549
The products are available through the Portronics official website, major e-commerce platforms, and select offline retail stores.


