BTI LN-N21 Notebook Battery - 2400 mAh - 10. 8V DC - Li-Polymer - for Lenovo N21 Chromebook
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Product Overview
The BTI LN-N21 is a high-performance rechargeable battery designed specifically for the Lenovo N21 Chromebook. This lithium polymer battery delivers 2400 mAh capacity and 10.8V DC output to ensure reliable power for your notebook throughout the day. Manufactured in Switzerland with strict quality controls, it serves as a direct replacement for original equipment batteries, maintaining compatibility with the N21 Chromebook's power requirements and form factor.
As a proprietary battery size, the LN-N21 fits precisely into the Lenovo N21 Chromebook without modification, providing a seamless installation experience. The battery's construction resists overcharging and electrolyte leakage, enhancing safety and longevity. With its 18-month limited warranty, this battery offers a cost-effective solution for extending your Chromebook's usable life, whether for educational, business, or personal computing needs.
Technical Overview
This notebook battery utilizes advanced lithium polymer chemistry, which offers higher energy density and lighter weight compared to traditional battery types. The 2400 mAh capacity provides substantial runtime for typical Chromebook usage, while the 10.8V DC output matches the voltage requirements of the Lenovo N21 Chromebook to ensure stable operation.
The battery is designed with proprietary dimensions that correspond exactly to the original equipment, ensuring proper fit and electrical connection. It supports multiple recharge cycles, making it a sustainable choice that reduces waste compared to single-use alternatives. The manufacturing process in Switzerland adheres to rigorous standards, resulting in consistent performance and reliability across production batches.
This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, Compatible to OEM Part Number, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The BTI LN-N21 battery delivers several practical benefits for Chromebook users seeking reliable power replacement. Its lithium polymer construction not only provides efficient energy storage but also enhances safety through resistance to common battery issues like overcharging and leakage.
Enhanced Safety Features
Built with protections against overcharging and electrolyte leakage, this battery reduces risks associated with prolonged use and multiple charge cycles.
- Prevents overcharging damage
- Minimizes leakage risks
- Maintains stable voltage output
Cost-Effective Reusability
As a rechargeable battery, the LN-N21 can be used hundreds of times, offering significant savings compared to disposable alternatives while supporting sustainable computing practices.
- Multiple recharge cycles
- Reduces replacement frequency
- Lowers total cost of ownership
Deployment / Use Cases
This battery is ideal for Lenovo N21 Chromebook users who need to replace a worn-out or damaged original battery. Educational institutions deploying Chromebooks in classrooms can stock the LN-N21 as a reliable spare to minimize device downtime. Business environments with fleets of N21 Chromebooks will find this battery useful for maintaining productivity without the need for full device replacements.
Individual users can extend their Chromebook's lifespan by installing this battery when the original loses capacity. The compatibility with specific OEM part numbers (L14M3P23, 5B10K10155, 5B10H33230) ensures it works seamlessly with various production runs of the Lenovo N21 Chromebook. Whether for daily computing, remote work, or student assignments, this battery keeps devices operational and ready for use.
Highlights
- 2400 mAh capacity for extended Chromebook runtime
- 10.8V DC output ensures stable power delivery
- Lithium polymer chemistry for lightweight, efficient performance
- Compatible with Lenovo N21 Chromebook 80MG specs
- Rechargeable design supports hundreds of usage cycles
- Resists overcharging and electrolyte leakage for enhanced safety
- 18-month limited warranty for peace of mind
- Manufactured in Switzerland with quality controls
- Proprietary size fits Lenovo N21 Chromebook precisely
- Replaces OEM part numbers L14M3P23, 5B10K10155, 5B10H33230
Specifications
| Specifications | |
|---|---|
| Manufacturer | Battery Technology, Inc |
| Manufacturer Part Number | LN-N21 |
| Brand Name | BTI |
| Product Name | Notebook Battery |
| Packaged Quantity | 1 |
| Product Type | Battery |
| Battery Information | |
| Application/Usage | Notebook |
| Battery Rechargeable | Yes |
| Battery Size | Proprietary Battery Size |
| Battery Chemistry | Lithium Polymer (Li-Polymer) |
| Battery Capacity | 2400 mAh |
| Output Voltage | 10.8 V DC |
| Miscellaneous | |
| Compatible to OEM Part Number | L14M3P23 5B10K10155 5B10H33230 |
| Compatibility | Lenovo N21 Chromebook 80MG Specs |
| Country of Origin | Switzerland |
| Warranty | |
| Limited Warranty | 18 Month |
FAQ
What Chromebook model is this battery compatible with?
This BTI LN-N21 battery is specifically designed for the Lenovo N21 Chromebook (80MG specs). It replaces original equipment batteries and is compatible with OEM part numbers L14M3P23, 5B10K10155, and 5B10H33230. The proprietary size ensures proper fit and electrical connection for reliable performance.
What is the capacity and voltage of this notebook battery?
The battery has a capacity of 2400 milliampere-hours (mAh) and an output voltage of 10.8 volts DC. This combination provides sufficient power for typical Chromebook usage while matching the voltage requirements of the Lenovo N21 Chromebook to ensure stable operation.
Is this battery rechargeable, and what chemistry does it use?
Yes, this is a rechargeable battery that uses lithium polymer (Li-Polymer) chemistry. Lithium polymer offers advantages such as higher energy density, lighter weight, and better safety characteristics compared to some other battery types. It supports multiple recharge cycles, making it a cost-effective and sustainable choice.
What safety features does this battery include?
The BTI LN-N21 battery is designed to resist overcharging and electrolyte leakage, common issues that can compromise battery safety and longevity. These protections help prevent damage to both the battery and your Chromebook, ensuring reliable performance over many charge cycles.
What warranty comes with this battery?
This battery comes with an 18-month limited warranty. The warranty covers defects in materials and workmanship, providing peace of mind for your purchase. The battery is manufactured in Switzerland under strict quality controls to ensure consistency and reliability.
How does this battery compare to the original Lenovo battery?
The BTI LN-N21 is designed as a direct replacement for the original Lenovo N21 Chromebook battery, with matching capacity (2400 mAh), voltage (10.8V DC), and proprietary size. It uses similar lithium polymer chemistry and includes safety features like overcharge protection. The 18-month warranty and Swiss manufacturing ensure quality comparable to OEM standards.
What power capacity is listed for this UPS?
Power specifications help show where the unit fits best, including the type of load level, electrical environment, and backup role it is intended to support. These are usually the most decision-critical facts in a UPS or power-protection comparison.
What voltage details are listed?
The listed power specification is 10.8 V DC, which helps position the unit for the right load level and installation role.
| Qty | Price | Available |
|---|
