LogiLink LR03RCB2 USB-C Rechargeable AAA Li-Ion Batteries, 1.5V, 750mWh, 2-Pack

Experience constant 1.5V output with integrated USB-C charging—these AAA lithium-ion batteries eliminate the need for a separate charger and voltage sag. Each cell delivers 750mWh of energy, recharges in about an hour, and lasts up to 1000 cycles.

Overview

The LogiLink LR03RCB2 set includes two AAA (Micro) rechargeable batteries with built-in USB-C ports—no separate charger needed. Just plug them into any USB-C source to top up. A built-in LED indicates charging status, and smart protection circuits guard against overcharge, over-discharge, and short circuits. Lithium-ion chemistry provides a stable 1.5V throughout discharge, ideal for devices that require consistent voltage like wireless mice, keyboards, remote controls, toys, and flashlights.

What stands out

• Integrated USB-C charging – no dedicated charger required
• Constant 1.5V output for optimal device performance
• Up to 1000 charge cycles, reducing waste and cost
• Built-in LED charge indicator
• Comprehensive safety: overcharge, over-discharge, short-circuit protection
• Mercury-, cadmium-, and lead-free for environmental safety

Technical details

• Battery type: AAA (Micro)
• Chemistry: Lithium-Ion (Li-Ion)
• Nominal voltage: 1.5 V
• Energy capacity: 750 mWh (equivalent to approx. 500 mAh at 1.5V)
• Rechargeable: Yes
• Number of batteries included: 2
• Charging interface: USB-C (on each battery)
• Cycle life: up to 1000 cycles
• Charging indicator: integrated LED
• Protection: overcharge, over-discharge, short circuit
• Constant voltage output: Yes
• Low self-discharge: Yes

Our verdict

These batteries are a game-changer for high-drain devices, offering the convenience of USB-C charging and stable voltage. With 1000 cycles, they're a cost-effective and eco-friendly choice for everyday electronics.