1.5V 2500mAh AA USB Micro Rechargeable Li Ion Battery For Smart Lock
1.5V 2500mAh AA USB Micro rechargeable Li-ion battery delivers stable constant-voltage output and 500-cycle life for smart locks. Built-in USB charging eliminates external chargers. OEM/ODM customization available for capacity, interface, and packaging.
21700 USB Micro Rechargeable Battery
,3.6V 5000mAh Li Ion Cell
,Direct Micro USB Charging 21700
The 1.5V 2500mAh AA USB Micro Rechargeable Lithium-ion Battery is engineered for smart locks and other battery-powered electronic devices. Featuring a stable 1.5V constant-voltage output, it delivers consistent power to ensure reliable device operation and minimize performance fluctuations.
With a built-in USB Micro charging port, the battery can be conveniently recharged without a dedicated external charger. Its high-capacity 2500mAh design offers extended operating time, reducing the frequency of battery replacements and providing a more economical and environmentally friendly power solution.
Compact and compatible with standard AA battery compartments, this rechargeable lithium battery is an ideal choice for smart door locks, digital locks, wireless sensors, remote controls, and other compatible electronic devices.
- Stable 1.5V Output: Constant-voltage output for reliable performance in sensitive electronic devices.
- 2500mAh High Capacity: Provides long-lasting power and reduces charging frequency.
- USB Micro Charging: Convenient direct charging without a separate battery charger.
- Rechargeable & Reusable: An eco-friendly alternative to disposable AA batteries.
- Compact AA Size: Designed to fit standard AA battery compartments.
| Commodity | USB AA Li-ion battery | Model | URA1410-R |
| Nominal Voltage | 1.5V | Nominal Capacity | 2500mAh / 3800mWh |
| USB Micro Charge | 5V/330mAh ±30mA | B+/B- Charge | N/A |
| Out Voltage | 1.5V/2.0A (Max) | Cycle Life | 500 cycles |
| Dimension | 14.5 * 50.5mm (Max) | Weight | 20 ±0.5g |
| Replacement Type | AA / Primary battery / NI-MH / NI-CD | Applications | Alarm, Door bell, Smart lock, Cordless mouse, Keyboard, Microphone, Sphygmomanometer, Toy |
We provide flexible OEM/ODM customization services for the 1.5V 2500mAh AA USB Micro Rechargeable Li-ion Battery to meet different application and market requirements.
- Battery Capacity: Customize battery capacity and discharge performance according to your device's power consumption and runtime requirements.
- Charging Interface: Customize charging interfaces, including Micro USB, Type-C, and other feasible options to suit different charging preferences.
- Appearance: Customize battery colors, housing design, logo printing, and structural details to match your brand identity and product requirements.
- Packaging: Offer customized retail boxes, blister packaging, labels, user manuals, and bulk packaging solutions with your branding.
From product specifications to final packaging, we provide tailored battery solutions to help bring your products to market.
Cells leave the line with cap insulation, then travel in shock-absorbing trays inside a corrugated export carton. Carton quantity, pallet layout, and neutral or private label printing are agreed per order. Air, sea, and rail bookings are handled with the UN38.3 documentation attached.
The battery can be recharged directly through its built-in USB Micro charging port. Simply connect it to a compatible 5V USB power source using the appropriate charging cable.
No separate AA battery charger is required. The built-in USB Micro charging port allows convenient direct charging.
Yes, it can replace conventional 1.5V AA alkaline batteries in compatible devices. Its regulated 1.5V output makes it suitable for electronics that require a stable voltage supply.
Yes. The battery can incorporate protection against overcharging, over-discharging, overcurrent, and short circuits to improve operational safety and reliability.
Yes. We support OEM/ODM services, including capacity, product appearance, USB charging configuration, labeling, packaging, and other customization options based on customer requirements.
It eliminates frequent purchases of disposable batteries, offers convenient USB charging, provides stable 1.5V output, and supports a more sustainable power solution for smart home applications.
