Lenovo ideapad S340-13IML 42wh battery
Sale price ksh 9,718
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Battery Type: Li-ion
Voltage: 11.4V
Capacity: 42wh
Color: Black
Condition: Brand New
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The Lenovo IdeaPad S340-13IML (81UM) 42Wh battery is a specialized internal power unit designed for the ultra-portable 13.3-inch variant of the S340 series. Unlike the larger 14-inch or 15-inch versions, this 13-inch model uses a highly compact form factor to maintain its thin-and-light profile while supporting Intel 10th Gen Core i5/i7 processors. The Lenovo IdeaPad S340-13IML (81UM) 42Wh Battery Price in Kenya is KSh 9,718.
This 3-cell lithium-polymer battery operates at 11.52V and is a direct OEM replacement for part numbers L18C3PF8 and L18M3PFB. It is engineered to restore the ultraportable's elite endurance, fixing issues such as "Service Recommended" health warnings or the system failing to power on without being plugged in.
Who Should Buy This Battery?
The Lenovo IdeaPad S340-13IML battery is a critical investment for students, writers, and digital nomads in Kenya who rely on the S340's extreme portability. It is ideal for users who need to maintain peak productivity in environments where access to power outlets is limited, such as cafes, lecture halls, or during travel.
Lenovo IdeaPad S340-13IML (81UM) Battery Price Table
| Product | Model Compatibility | Capacity | Price in Kenya |
| Internal 3-Cell Li-Polymer | IdeaPad S340-13IML (Type 81UM) | 42Wh / 3680mAh | KSh 9,718 |
Lenovo IdeaPad S340-13IML (81UM) Battery Key Specifications Table
| Feature | Specification Details |
| Battery Type | Lithium-Ion Polymer (Li-Po) |
| Voltage Output | 11.52V (Compatible with 11.55V) |
| Capacity | 42Wh (Approx. 3680mAh) |
| Cell Count | 3-Cell Internal |
| Part Numbers | L18M3PFB, L18C3PF8, L18L3PF7, 5B10U95571, 5B10W67290 |
| Compatibility | IdeaPad S340-13IML, S340-13-81UM |
| Connector Type | Internal Multi-pin Cable Connector |
| Charging | Rapid Charge Supported (80% in 1hr) |
| Build Material | High-Density Grade A+ Cells |
| Cycle Life | 300–500 Recharge Cycles |
| Condition | Brand New |
Lenovo IdeaPad S340-13IML (81UM) Battery Design and Build Quality
The Lenovo IdeaPad S340-13IML battery features an ultra-slim profile specifically molded to fit the 13.3-inch chassis, which is significantly smaller than other S340 variants. Utilizing high-density 3-cell chemistry, it provides maximum energy storage without adding unnecessary bulk to the laptop’s lightweight frame. The battery is housed in a durable casing designed to prevent internal pressure on the palm rest and trackpad assembly.
Build quality is focused on stability and safety. The Lenovo IdeaPad S340-13IML battery utilizes precision-aligned mounting points and high-quality internal wiring to ensure a stable electrical connection, which is essential for maintaining system stability during high-speed processing.
Lenovo IdeaPad S340-13IML (81UM) Battery Charging Speed and Efficiency
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Rapid Charge Support: Regains 80% charge in approximately 60 minutes, maximizing uptime between mobile sessions.
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Smart Logic Integration: Fully compatible with Lenovo Vantage for accurate monitoring of health and charging cycles.
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Thermal Regulation: Advanced internal circuitry prevents the battery from overheating during fast charging or intensive workloads.
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Steady Power Flow: Maintains a consistent 11.52V output to ensure the 1080p display and Intel processor operate efficiently without throttling.
Lenovo IdeaPad S340-13IML (81UM) Battery Safety Protection Technologies
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Overcharge Protection: The integrated Battery Management System (BMS) prevents excessive voltage intake, extending the lifespan of the cells.
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Discharge Safeguard: Prevents deep discharge, ensuring the battery can recover even after being left uncharged for long periods.
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Anti-Swelling Design: Engineered to maintain a flat profile over its life, protecting the internal components from physical stress.
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Short-Circuit Guard: Features a hardware-level safety fuse that provides an immediate electrical cutoff in the event of a fault.
Lenovo IdeaPad S340-13IML (81UM) Battery Ideal Use Cases
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Ultra-Portable Productivity: Restores the ability to work for 8 to 10 hours away from a desk.
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Student Mobility: Provides the dependability needed for back-to-back classes and study sessions.
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System Restoration: The definitive solution for replacing a degraded unit to maintain the original reliability of your ultraportable.
Lenovo IdeaPad S340-13IML (81UM) Battery Pros and Cons Table
| Pros | Cons |
| Restores original 8-10 hour battery life for the 13" model | Requires opening the bottom cover for installation |
| Supports 80% Rapid Charge in just 60 minutes | Premium pricing due to the specific 13.3" form factor |
| Exact 11.52V match prevents hardware flickering | Not interchangeable with 14" or 15" S340 models |
Lenovo IdeaPad S340-13IML (81UM) Battery Frequently Asked Questions (FAQs)
What is the price of the Lenovo IdeaPad S340-13IML battery in Kenya?
The current price for this 42Wh high-quality internal replacement battery is KSh 9,718.
How do I safely replace the Lenovo IdeaPad S340-13IML battery?
Turn off the laptop and remove the screws from the bottom cover. Carefully disconnect the battery cable from the motherboard before unscrewing the battery unit. Always use precision tools to avoid stripping the screws.
Will this 42Wh battery fit my 14-inch IdeaPad S340?
No. While some 14-inch models have 42Wh batteries, the physical shape and mounting points for the 13-inch S340-13IML are unique to that chassis and will not fit larger models.
Does this battery support fast charging?
Yes, it is fully compatible with Lenovo's Rapid Charge technology when used with an original 65W round-tip power adapter.
Lenovo IdeaPad S340-13IML (81UM) Battery Conclusion
The Lenovo IdeaPad S340-13IML (81UM) 42Wh battery at KSh 9,718 is a vital investment for maintaining the elite mobile performance of your ultraportable. With its support for Rapid Charge, workstation-grade safety protocols, and precision fit, it eliminates the inconvenience of constant wall-tethering. Investing in this quality-grade replacement ensures that your S340-13IML remains a powerful and mobile tool for all your personal and professional achievements.
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Delivery estimates take into consideration both the delivery address and the types of products being ordered.
The remainder of this article discusses delivery times in more general terms.
Same Day Delivery / For Customers in Nairobi Metropolitan Area
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Overnight Delivery
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Evening Express Delivery
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The warranty tendered hereunder, on the electronic product(s) sold under this invoice will be provided exclusively by their respective Authorized Agents/Distributors and are limited to one year from the date of this invoice, except otherwise mentioned as per the warranty conditions as carried along with the products(s) or mentioned on Rondamo Technologies Invoice
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