
XTAR AAA 1620mWh 1000mAh (4)
The XTAR AAA 1.5V 1620mWh battery is the ultimate power solution for those tired of the "voltage drop" found in traditional Ni-MH rechargeables. Designed to mimic the steady 1.5V output of alkaline batteries while offering the longevity of high-end lithium, this cell is a game-changer for high-drain devices.
Includes:
- 4 x Batteries
- 1 x Plastic Case

XTAR AAA 1.5V 1620mWh Rechargeable Li-ion Battery
Consistent Power. No Voltage Drops.
Most rechargeable AAA batteries (Ni-MH) only provide 1.2V, which can cause high-tech gadgets like digital cameras, blood pressure monitors, and VR controllers to report "low battery" even when they’re half full. The XTAR 1.5V Li-ion battery maintains a steady, rock-solid 1.5V output until the moment it’s empty, ensuring your devices run at peak performance for their entire cycle.
Pro Tip: If you notice your VR controllers or smart locks are dying faster than they should, it’s usually because of the 1.2V limit of standard Ni-MH. Switching to these 1.5V Li-ion cells will often double your "usable" runtime because your device won't shut down prematurely!
Note - Packet Contains 4 Batteries
Key Features
- Steady 1.5V Output: Provides the same consistent voltage as a fresh alkaline battery. Perfect for high-drain devices that require high voltage to operate correctly.
- 1620mWh High Energy: With a massive 1620mWh energy capacity, these cells outlast traditional AAA batteries in demanding applications like wireless mics and high-intensity LED torches.
- 1200+ Recharge Cycles: One XTAR battery can replace over a thousand disposable alkaline cells, significantly reducing both your environmental footprint and your long-term costs.
- Fast 1.5-Hour Charging: When used with a compatible XTAR 1.5V Li-ion charger (like the VX4 V2 or L8), these cells can reach a full charge in roughly 90 minutes.
- Integrated Multi-Protection: Each battery features a built-in protection circuit (BMS) that guards against over-charging, over-discharging, short circuits, and overheating.
- Intelligent Voltage Control: The built-in chip prevents the battery from leaking or exploding, making it much safer than older lithium technologies.
Why Choose 1.5V Li-ion over Ni-MH?
- Consistent Performance: Unlike Ni-MH batteries that get "weaker" as they drain, these stay at full power until the end.
- Lighter Weight: Lithium-ion is naturally lighter than Nickel-Metal Hydride, making your portable gear easier to carry.
- No Memory Effect: Charge them whenever you want—you don’t need to wait for them to be empty to top them off.
Best For High-Drain Devices
While these work in anything that takes a AAA, they truly shine in:
- VR Controllers (Oculus/Meta Quest, etc.)
- Gaming Controllers & Wireless Keyboards/Mice
- Professional Photography Gear (External Flashes, Triggers)
- Smart Home Locks & Electronic Deadbolts
- Electric Toothbrushes & Personal Grooming Kits
Technical Specifications
|
Attribute |
Value |
|
Model |
AAA 1.5V Li-ion |
|
Energy |
1620mWh |
|
Nominal Voltage |
1.5V |
|
Max Discharge Current |
1.5A |
|
Charging Time |
approx 1.5 Hours |
|
Cycle Life |
1200+ Times |
|
Operating Temp |
-20°C to 60°C |
IMPORTANT: These batteries require a dedicated 1.5V Li-ion charger (e.g., XTAR VX4, L8). Standard Ni-MH chargers will not work with these cells.
Pairs well with

XTAR AAA 1620mWh 1000mAh (4)
