Lenovo Y40 59423034 59423032 59423036 48Wh Battery
Sale price ksh 10,798
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Battery Type: Li-ion
Voltage: 7.4V
Capacity: 48Wh / 4Cell
Color: Black
Condition: Brand New, 100% Compatible
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The Lenovo Y40 59423034 59423032 59423036 48Wh Original Battery is a high-capacity internal 4-cell lithium-polymer power unit. Specifically designed for the 14-inch Y40 gaming series (including Y40-70 and Y40-80 models), this battery provides the stable 7.4V / 7.6V output required for portable gaming and multimedia. At KSh 10,798, this 48Wh unit is the certified original replacement for part numbers L13M4P02, L13L4P02, and 121500250. It is engineered with premium high-density cells to fit perfectly within the Y40's slim performance chassis, ensuring gamers and creators in Kenya can restore their device's original runtime and unplugged performance.
Lenovo Y40 59423034 59423032 59423036 48Wh Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 4-Cell Internal | Lenovo Y40-70 / Y40-80 | 48Wh / 6600mAh | KSh 10,798 |
Lenovo Y40 59423034 59423032 59423036 48Wh Battery – Key Specifications
| Feature | Specification Details |
| Model Numbers | L13M4P02, L13L4P02, L13C4P02 |
| Compatible Part Nos | 121500250, 121500251, 5B10G78494, 5B10G78495 |
| Capacity | 48Wh (approx. 6600mAh) |
| Voltage | 7.4V / 7.6V |
| Battery Type | Lithium-ion Polymer (Li-Po) |
| Cell Count | 4-Cell |
| Compatibility | Lenovo Y40-70, Y40-80, Eraser Y40-70/80 |
Lenovo Y40 59423034 59423032 59423036 48Wh Battery – Battery Charging Speed and Efficiency
The Lenovo Y40 48Wh Original Battery is optimized for mobile performance:
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Gaming Grade Discharge: Designed to handle the rapid energy draw required by the Y40’s dedicated AMD Radeon graphics and Intel Core i7 processors without performance throttling.
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Efficient Energy Management: Provides a high 6600mAh capacity in a slim form factor, ensuring efficient thermal performance during extended gaming or movie sessions.
Lenovo Y40 59423034 59423032 59423036 48Wh Battery – Battery Safety Protection Technologies
Safety is a core priority for the Lenovo Y40 48Wh Original Battery:
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Multi-Stage Circuit Guard: Protects against over-voltage, over-current, and internal short circuits to safeguard the laptop's gaming-grade motherboard.
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Thermal Regulation: Features built-in NTC thermistors that monitor cell temperature in real-time, preventing overheating during intensive tasks or recharging.
Lenovo Y40 59423034 59423032 59423036 48Wh Battery – Battery Connectivity and Compatibility
This internal battery is the essential fit for the Y40 performance series in Kenya:
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Precision Chassis Fit: Built to the exact dimensions of the Y40-70/80 internal bay, ensuring a secure fit with no vibration or movement.
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Full System Recognition: Seamlessly recognized by Lenovo Energy Management software and Windows for accurate health tracking and power reporting.
Lenovo Y40 59423034 59423032 59423036 48Wh Battery – Charger Cable Strength and Durability
The bridge between the internal cells and the motherboard is built for durability:
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Reinforced Internal Header: Features a precision-engineered 8-pin or 10-pin header (depending on specific revision) that ensures a stable, high-current power link.
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Durable Ribbon Cable: The internal wiring is shielded against electromagnetic interference and designed to withstand the heat cycles of a performance laptop.
Lenovo Y40 59423034 59423032 59423036 48Wh Battery – Battery Energy Management and Heat Control
The Lenovo Y40 48Wh Original Battery utilizes advanced management to maximize longevity:
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Low Thermal Resistance: High-quality polymer cells generate minimal heat during discharge, protecting the laptop’s internal hardware from thermal stress.
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Balanced Cell Management: Integrated firmware ensures all 4 cells discharge evenly, preventing premature wear on individual sections of the battery.
Lenovo Y40 59423034 59423032 59423036 48Wh Battery – Ideal Use Cases
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Mobile Gaming: Perfect for gamers who need reliable battery backup for sessions away from a power outlet.
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Multimedia Editing: Provides the stamina for photo and video editing on the move.
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Device Restoration: The ideal choice to replace a swollen or dead battery and restore your Y40’s original portable gaming capabilities.
Lenovo Y40 59423034 59423032 59423036 48Wh Battery – Pros and Cons Table
| Pros | Cons |
| Genuine Lenovo OEM Quality | Internal installation required |
| High 6600mAh Energy Density | Not compatible with Y50 series models |
| Specifically Tuned for Y40 Performance | |
| Safety and Thermal Certified |
Lenovo Y40 59423034 59423032 59423036 48Wh Battery – FAQs
Q: Will this fit the 15-inch Lenovo Y50?
A: No. The Y50-70 uses a different, higher-capacity battery. This 48Wh unit is strictly for the 14-inch Y40-70 and Y40-80 models.
Q: How do I know if I need a new battery?
A: If your laptop only works with the charger, shuts down unexpectedly at 30-40%, or if the battery health software indicates "poor" status, it is time for a replacement.
Q: Is installation difficult?
A: It requires removing the bottom screws of the laptop case. Once open, the battery is held by a few screws and a simple clip-on connector. Professional installation is recommended if you are not familiar with internal laptop components.
Lenovo Y40 59423034 59423032 59423036 48Wh Battery – Conclusion
The Lenovo Y40 59423034 59423032 59423036 48Wh Original Battery at KSh 10,798 is the definitive solution to restore the mobility of your performance laptop. By choosing a genuine OEM replacement, you ensure safety, maximum runtime, and full compatibility with your Y40's hardware.
Cash Payments (Nairobi only)
We accept Cash Payments . This is applicable for Pay on Delivery orders within Nairobi Metropolitan area.
Mpesa Payment.
- Go to Safaricom SIM Tool Kit, select M-PESA menu, select “Lipa na M-PESA“
- Select “Pay Bill“
- Select “Enter Business no.“, Enter Rondamo technologies Lipa na M-PESA PayBill Number 964586 and press “OK”
- Account no. ( Indicate Order No. & Your Name)
- “Enter Amount : ( Total shown on Invoice)
- Enter your M-PESA PIN and press “OK”
This is applicable for all orders, both in Nairobi & upcountry besides large orders over Ksh 250,000/-
Bank Deposit /EFT
You can deposit payment for your order directly into our Stanbic bank account. We check our bank account for new payments every day but depending on your bank it can take 1–2 business days for your payment to appear. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.
Pesalink
You can deposit payment for your order directly into our Stanbic bank account via Pesalink. all products are eligible for payment via Pesalink. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.
Accurate delivery estimates are displayed on the product page and in the Checkout before you confirm your order.
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
We use Courier for these orders, which allows fast and reliable delivery to destinations across their comprehensive domestic network. Orders placed between 7 Am and 5 Pm will be delivered the same day otherwise they will be delivered the following day. Delivery times vary depending on a product's stock status and the intended delivery address. For very large orders, we may be forced to use Mainfreight as these orders lie outside of what Courier Rider services can handle. If your order is being shipped with Mainfreight, this will be indicated in your fulfilment email along with a tracking number.
Overnight Delivery
Most In stock products are delivered overnight anywhere in Kenya – provided the order is placed before the advertised cut-off time. Our Overnight Delivery cut-off is usually 4:30pm Monday to Friday, however, this is updated daily and the expected shipping date will be shown for you on the product page. Larger products take an additional 1–2 days to be delivered.
Evening Express Delivery
Same Day Delivery is available to Nairobi & its suburbs. Same Day Delivery orders are delivered between 4pm and 7pm in the evening on the same day your order is dispatched.
If you are ordering on a business day and before the cutoff time, the option will be called “Same Day Delivery”. If you are ordering after the cutoff time or on a weekend or public holiday, the option will be called “Evening Express Delivery”. And May incur extra Costs other than the standard shipping fee.
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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