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- Stock: In Stock
- Model: 83035
XTAR R03 / AAA 1.5V Li-ion – 1620 mWh / 1000 mAh
XTAR R03 (AAA) are modern 1.5V rechargeable Li-ion batteries, designed to provide stable power for devices that require reliable voltage. With 1620 mWh of energy and a typical capacity of 1000 mAh, they are an excellent alternative to classic alkaline AAA batteries – producing less waste and offering greater long-term savings.
The package contains 1 piece – BULK AAA (R03) battery, suitable for a wide range of everyday devices.
Why choose XTAR R03 1.5V Li-ion batteries?
Because you get stable performance and long service life. The batteries are designed for reliable use and include built-in protections for safer charging and discharging.
- 1.5V voltage – suitable for devices sensitive to voltage drop
- Capacity: 1000 mAh (energy 1620 mWh)
- Protections: overcharge, over-discharge, overload, and short-circuit protection
- Service life: more than 1200 charge/discharge cycles
- Less waste – a more eco-friendly choice than single-use batteries
How do 1.5V Li-ion AAA batteries work?
XTAR R03 batteries use Li-ion technology and built-in electronics to provide stable voltage, making them suitable for devices where classic rechargeable batteries (e.g. 1.2V) sometimes fail to deliver optimal performance.
Note: For charging, you need a charger that supports 1.5V Li-ion AA/AAA batteries (e.g. a compatible XTAR charger for 1.5V Li-ion such as L4 or BC4).
Technical specifications
- Manufacturer: XTAR
- Model: R03 / AAA
- Type: Rechargeable Li-ion battery (AAA / R03)
- Nominal voltage: 1.5 V
- Capacity: 1000 mAh (typical)
- Energy: 1620 mWh
- Dimensions: diameter 10.3 ± 0.3 mm; height 44.2 ± 0.5 mm
- Protections: overcharge, over-discharge, overload, short circuit
- Number of cycles: > 1200
Which devices are they suitable for?
XTAR R03 AAA batteries are suitable for a wide range of devices where stable power and reliable operation are required.
- remote controls, keyboards, mice
- toys and small electronic devices
- flashlights and battery-powered lights
- measuring devices and sensors (where stable voltage is important)
Who are they intended for?
- users who want to replace alkaline AAA batteries with rechargeable ones
- those who need stable 1.5V voltage for proper device operation
- anyone who wants less waste and lower long-term costs
Order XTAR R03 / AAA 1.5V Li-ion
Choose modern rechargeable AAA batteries with high capacity and built-in protections for safer use. XTAR R03 are an excellent choice for reliable power at home and on the go.










