Battery for Internal 24wh Lenovo 45N1110 45N1111
- Battery Type: Li-ion
- Voltage:11.4V
- Capacity: 24whr 3cell
- Color: Black
- Condition: Brand New
Battery for Internal 24wh Lenovo 45N1110 45N1111
The Lenovo 45N1110 / 45N1111 24Wh Internal Laptop Battery Price in Kenya is KSh 6,700. This is a genuine-spec 3-cell internal lithium-ion battery designed for Lenovo ThinkPad laptops that use Lenovo’s dual battery Power Bridge technology. Verified battery references show that both FRU numbers carry 24Wh capacity with 11.1V to 11.4V output and are used as the internal reserve battery in several ThinkPad T and X series machines.
Who Should Buy This Battery?
This battery is ideal for business users, students, field technicians, and ThinkPad owners whose laptops no longer maintain internal reserve power or shut down during external battery swapping.
Lenovo 45N1110 / 45N1111 24Wh Internal Laptop Battery Price Table
| Product | Price in Kenya |
|---|---|
| Lenovo 45N1110 / 45N1111 24Wh Internal Laptop Battery | KSh 6,700 |
Lenovo 45N1110 / 45N1111 24Wh Internal Laptop Battery Key Specifications Table
| Feature | Specification |
|---|---|
| Battery Type | Lithium-ion |
| Capacity | 24Wh |
| Voltage | 11.1V / 11.4V |
| Cell Configuration | 3-cell |
| Compatibility | Lenovo ThinkPad T440, T440s, T450, T450s, T460, X240, X250, X260 |
| Compatible Part Numbers | 45N1108, 45N1109, 45N1112, 45N1113, 45N1773 |
| Charging Cycles | 300–500 cycles |
| Connector Type | Internal motherboard connector |
| Protection System | Built-in battery management IC |
| Overcharge Protection | Supported |
| Short Circuit Protection | Supported |
| Build Material | Reinforced heat-resistant casing |
Lenovo 45N1110 / 45N1111 24Wh Internal Laptop Battery Design and Build Quality
The battery is manufactured as a compact hidden internal module positioned under the palm rest section of supported ThinkPad machines. It is designed for business-grade durability, stable low-heat discharge, and dependable firmware communication with Lenovo BIOS battery calibration tools.
Build Features
- Slim ThinkPad internal construction
- Reinforced insulated casing for safer long-term use
- Secure Lenovo proprietary motherboard connector
- Compact precision-fit mounting design
Lenovo 45N1110 / 45N1111 24Wh Internal Laptop Battery Charging and Efficiency
Charging Performance
- Stable charging with Lenovo ThinkPad adapters
- Smooth current intake during dual-battery charging
- Balanced charge cycle management for daily business use
Energy Efficiency
- Maintains uninterrupted reserve backup power
- Supports external battery swapping without shutdown
- Reduces standby power leakage during office workloads
Lenovo 45N1110 / 45N1111 24Wh Internal Laptop Battery Safety Protection Features
Safety Systems
- Overcharge protection circuit
- Short-circuit prevention technology
- Internal voltage stabilization
- Controlled thermal resistance during charging
Lenovo 45N1110 / 45N1111 24Wh Internal Laptop Battery Connectivity Features
Internal Connection
- Secure motherboard pin interface
- Stable low-loss current transmission
- Reliable Power Bridge communication link
Lenovo 45N1110 / 45N1111 24Wh Internal Laptop Battery Compatibility Features
Device Compatibility
- Fully compatible with Lenovo ThinkPad T440, T450, T460 series
- Fully compatible with Lenovo ThinkPad X240, X250, X260 series
- Matches multiple Lenovo FRU interchangeable internal battery families
Lenovo 45N1110 / 45N1111 24Wh Internal Laptop Battery Ideal Use Cases
- Business travel and mobile office work
- Hot-swapping removable rear batteries
- Spreadsheet and documentation productivity
- Academic and field research mobility
- Replacement of weak internal ThinkPad reserve battery
Lenovo 45N1110 / 45N1111 24Wh Internal Laptop Battery Smart Features
Intelligent Power Management
- Maintains hidden reserve power during rear battery removal
- Balances discharge between internal and external battery
- Reduces abrupt shutdown risks in battery transition
- Improves long-term internal battery health consistency
Energy Optimization
- Prioritizes efficient standby reserve usage
- Reduces unnecessary discharge during low workloads
- Improves overall dual-battery runtime stability
- Supports smoother battery percentage calibration
Safety Integration
- Prevents overheating during long charging sessions
- Automatically regulates full-charge cut-off
- Protects against motherboard voltage spikes
- Ensures safe current transfer across internal cells
Lenovo 45N1110 / 45N1111 24Wh Internal Laptop Battery Pros and Cons
| Pros | Cons |
|---|---|
| Correct ThinkPad Power Bridge internal battery | Low 24Wh capacity alone |
| Enables external battery hot swapping | Requires opening lower chassis |
| Broad compatibility across T and X series | Designed mainly as reserve internal battery |
| Strong Lenovo firmware recognition support | Professional installation is safer |
| Reliable OEM-grade safety protection | Runtime alone is limited |
Frequently Asked Questions
1. What is the price of Lenovo 45N1110 / 45N1111 battery in Kenya?
It is KSh 6,700.
2. Is this an internal or external battery?
It is the internal hidden battery mounted inside the laptop.
3. Which laptops use this battery?
ThinkPad T440, T450, T460, X240, X250, and X260 series.
4. Are 45N1110 and 45N1111 the same family?
Yes, they are FRU interchangeable variants in the same 24Wh internal battery platform.
5. What is Power Bridge support?
It allows the laptop to stay powered on while changing the external rear battery.
6. Why do many ThinkPad users replace this battery?
ThinkPad community discussions frequently mention that aging 45N1110/45N1111 batteries become undetected, lose reserve capacity, or fail to hold transition power after years of use.
7. Is installation difficult?
Moderate. The lower cover must be removed and battery disabled before fitting.
8. Is BIOS battery disable recommended before installation?
Yes, experienced ThinkPad users recommend disabling internal battery power in BIOS before disassembly to avoid accidental motherboard shorting.
Conclusion
The Lenovo 45N1110 / 45N1111 24Wh Internal Laptop Battery is a dependable business-class replacement for restoring ThinkPad dual-battery functionality, stable reserve power, and uninterrupted external battery transition. It remains one of the most commonly used internal FRU batteries across classic Lenovo ThinkPad T and X business machines.
With a price in Kenya of KSh 6,700, it is a practical replacement option for users seeking reliable internal backup power and smooth daily mobile productivity.
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