12V 2A Rechargeable Li-Ion Battery (11.1V nominal)
The 12V 2A Rechargeable Li-Ion Battery (11.1V nominal) is a high-performance, lightweight battery pack built from quality 18650 lithium-ion cells. It delivers a stable voltage range and reliable 2 A current output suitable for a wide range of portable and embedded electronics, including robotics, IoT devices, CCTV, LED lighting, and DIY projects.
Key Features
- High energy density thanks to lithium-ion 18650 cells for more power in a compact form factor.
- Stable output voltage: nominal 11.1 V and up to 12.6 V when fully charged, compatible with most 12V systems.
- Rated continuous current of 2 A for steady device operation.
- Rechargeable with long cycle life and low self-discharge to reduce maintenance costs.
- Built-in protection functions typically include over-charge, over-discharge, and short-circuit protection for safer use.
- Portable and easy to integrate into mobile applications and battery-powered projects.
Technical Specifications
- Battery Type: Lithium-Ion (Li-Ion)
- Cell Format: 18650 cells (pack configuration varies)
- Nominal Voltage: 11.1 V
- Fully Charged Voltage: 12.6 V
- Rated Current: 2 A
- Output Voltage Range: Approx. 11.1 V 126.6 V
- Rechargeable: Yes
- Form Factor: Battery pack
Typical Applications
- Robotics and automation projects
- IoT and embedded systems
- Portable electronic devices and handheld instruments
- DIY electronics, prototyping and maker projects
- CCTV cameras, security devices and remote monitoring
- LED lighting and portable power systems
Advantages of This 11.1V 2A Li-Ion Battery Pack
- Significantly lighter and more compact than lead-acid alternatives.
- High efficiency with low self-discharge for longer standby times.
- Reliable, stable power delivery for sensitive electronics.
- Simple recharging and reuse lowers long-term operating costs.
Safety and Handling
- Use only a compatible Li-Ion charger. A 12.6 V charger is recommended for full-charge cycles.
- Do not overcharge, short-circuit, or expose the battery to high temperatures or flames.
- Avoid physical damage, puncture, crushing, or water exposure.
- Store in a cool, dry place and follow local regulations for battery disposal and recycling.
Integration Tips and Best Practices
- Confirm your device operates within the battery output range (11.1 V to 12.6 V) before connecting.
- For sensitive electronics, consider adding an inline fuse or external protection circuit for additional safety.
- When charging multiple packs or installing in custom enclosures, ensure adequate ventilation and correct polarity connections.
- Regularly inspect the pack for signs of swelling, leakage, or damage and discontinue use if any issues appear.
Ordering and Support
If you need a reliable 12V power solution for robotics, IoT, CCTV or portable electronics, this 12V 2A Rechargeable Li-Ion Battery delivers a compact, protected and rechargeable option. Contact our sales or technical support team for bulk orders, custom pack configurations, or advice on integrating the battery into your project.
Note: Images are for Illustration Purposes Only. Actual product size, color, and appearance may vary slightly.
Najeeb Ullah (verified owner) –
Najeeb Ullah –