XTAR AA 1.5V LR 3000mAh USB-C Lithium battery with direct charging

Longest Lasting

3.9 hours Fast Charge

No Leakage

Longest Lasting

3.9 hours Fast Charge

No Leakage

3000mAh Capacity for Longest Lasting

Over 14 months of runtime for your smart door lock, delivering stable power and fewer battery replacements.

3000mAh Capacity for Longest Lasting

Over 14 months of runtime for your smart door lock, delivering stable power and fewer battery replacements.

Next-Gen Discharge Curve for Longer Runtime

Designed with a new-generation linear discharge curve, this AA lithium-ion battery delivers a gently declining voltage – similar to alkaline batteries – but with a higher average voltage throughout use. Ideal for low-power devices, it ensures more stable performance and longer runtime than traditional NiMH and alkaline batteries.

Keep your keyless entry system reliable year-round and avoid unexpected lockouts with timely  low-battery warnings. No more getting stuck outside!

Next-Gen Discharge Curve for
Longer Runtime

Designed with a new-generation linear discharge curve, this AA lithium-ion battery delivers a gently declining voltage – similar to alkaline batteries – but with a higher average voltage throughout use. Ideal for low-power devices, it ensures more stable performance and longer runtime than traditional NiMH and alkaline batteries.

Keep your keyless entry system reliable year-round and avoid unexpected lockouts with timely low-battery warnings. No more getting stuck outside!

USB-C Fast and Easy Charging

○ C-C Input Supported

○ USB-C 4 split cable

○ 3.9 hours fast charging

* Compatible with power banks, adapters, laptops, and XTAR 1.5V AA chargers.

We put the intelligence of a charger directly into the battery.

✅Smart 3-stage charging algorithm for longer battery life.

✅Auto-activates and begins charging upon plugging in if over-discharged.

It’s more than rechargeable. It is self-managed.

Type-C Fast and Easy Charging

 

○ C-C Input Supported

○ USB-C 4 split cable

○ 3.9 hours fast charging

We put the intelligence of a charger directly into the battery.

✅Smart 3-stage charging algorithm for longer battery life.

✅Auto-activates and begins charging upon plugging in if over-discharged.

It’s more than rechargeable. It is self-managed.

No Leaks & No Corrosion

Designed with advanced power seal technology, it delivers superior leak protection, outperforming standard alkaline cells.

Protect
Your Devices

Keep Your
Home Safe

Safe for
Environment

No Leaks & No Corrosion

Designed with advanced power seal technology, it delivers superior leak protection, outperforming standard alkaline cells.

Protect Your
Devices

Keep Your
Home Safe

Safe for
Environment

Protect Devices from Extreme Temperatures

Performs reliably from -20°C to 60°C, keeping your smart door lock and digital devices working smoothly — no failures in the cold, no quick drain in the heat.

Protect Devices from Extreme Temperatures

Performs reliably from -20°C to 60°C, keeping your smart door lock and digital devices working smoothly — no failures in the cold, no quick drain in the heat.

Reduce Waste of Single Use Batteries

Reusable over 1200 times, offering both cost savings and eco-friendliness.

Reduce a lot
of waste

Save the
extra charger

Reduce Waste of Single Use Batteries

Reusable over 1200 times, offering both cost savings and eco-friendliness.

Reduce a lot
of waste

Save the
extra charger

A Battery for All Your Needs

Suitable for low-drain devices that require variable output power and long-lasting performance, especially smart home and audio visual equipment.

Wireless Keyboard/Mouse

Electronic Clock

Digital Thermometer

Game Console

A Battery for All Your Needs

Suitable for low-drain devices that require variable output power and long-lasting performance, especially smart home and audio visual equipment.

Wireless Keyboard/Mouse

Electronic Clock

Digital Thermometer

Game Console

Specifications

Model

1.5V AA LR 3000mAh USB-C

Capacity

3000mAh

Voltage

1.5V

Max Discharge Current

2.5A

Charging Voltage

4.75-5.5V

Charging Current

0.35±0.05A

Operating Temp.

-20-60℃

Storage Temp.

-20-50℃(Best at 25±5℃)

Cycle Life

1200+

Protected

Yes

Positive Terminal

Button Top

Dimensions(mm)

Φ14.3±0.3 x H50.3±0.5

Net Weight(g)

20.5

Package

Package

New and old versions are shipped randomly.

Looking for a More Affordable Option?

We designed the LR 2000 for the perfect balance of performance and price. Try our 1.5V AA LR 2000mAh USB-C Battery.

XTAR 1.5V AA LR 3000mAh USB-C Lithium Battery FAQ

Please avoid using multi-device (1-to-N) USB cables to charge the battery and a phone at the same time. Fast charging protocols from phones may trigger the adapter to output a voltage higher than 5V, which could damage the battery.

Please use a 5V adapter. Fast-charging adapters are also acceptable as long as they support a standard 5V output.

Yes, it can be charged using XTAR chargers compatible with 1.5V Li-ion rechargeable batteries. For example, the XTAR Mix chargers, and AA/AAA chargers with model numbers starting with “L” or “BC”.

Buying channel

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