Lenovo 5B10X19050 SB10X9048 5B10X19049 battery
Sale price ksh 10,438
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Battery Type: Li-ion
Voltage: 15.36v
Capacity: 80Wh
Color: Black
Condition: Brand New
Warranty: Full 12 Months Warranty and 30 Days Money Back
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The Lenovo ThinkPad X1 Extreme Gen 3 and P1 Gen 3 Original Battery is a flagship-class internal power unit designed for high-performance mobile workstations. To support the power-intensive 4K displays and dedicated NVIDIA Quadro/GTX graphics found in these models, this battery utilizes an expansive 80Wh 4-cell architecture. The Lenovo 80Wh (5B10X19050 / SB10X19048) Battery Price in Kenya is KSh 10,438.
This unit operates at a nominal voltage of 15.36V and features a capacity of 5235mAh. It is the direct replacement for Lenovo part numbers 5B10X19050, SB10X19048, 5B10X19049, L19M4P71, and L19C4P71. At KSh 10,438, this original-spec battery is specifically calibrated for the Gen 3 "Type 20TH, 20TJ, 20TK, 20TL" series, providing the stable high-voltage output required for professional rendering and editing tasks.
Who Should Buy This Battery?
This battery is essential for ThinkPad P1 or X1 Extreme Gen 3 owners in Kenya who are experiencing rapid percentage drops during heavy workloads or whose devices only function while plugged in. At KSh 10,438, this replacement restores the factory-standard 8–10 hours of light-use runtime, critical for professionals working in Nairobi's fast-paced corporate or creative sectors.
Lenovo 80Wh (5B10X19050) Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 4-Cell Internal | ThinkPad X1 Extreme Gen 3 / P1 Gen 3 | 80Wh / 5235mAh | KSh 10,438 |
Lenovo 80Wh (5B10X19050) Battery Key Specifications Table
| Feature | Specification Details |
| FRU / Part Numbers | 5B10X19050, 5B10X19049, 5B10X19047 |
| Compatible Part Nos | SB10X19048, L19M4P71, L19C4P71, L19L4P71 |
| Capacity | 80Wh / 5235mAh |
| Voltage | 15.36V |
| Battery Type | Lithium-Ion (Li-Ion) |
| Cell Count | 4-Cell |
| Cycle Life | 500–800 Charge Cycles |
| Compatibility | ThinkPad X1 Extreme Gen 3, P1 Gen 3 |
Lenovo 80Wh (5B10X19050) Battery Performance and Safety
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Workstation Grade Power: Delivers a consistent 15.36V to ensure the CPU and GPU can hit their "Turbo" clock speeds without being throttled due to low voltage.
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Rapid Charge Support: Fully supports Lenovo’s 135W or 170W slim-tip power adapters, enabling the battery to reach 80% charge in about an hour.
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Intelligent Thermal Management: Built-in NTC thermistors monitor the battery temperature in real-time to prevent overheating during high-performance 3D rendering or video encoding.
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Firmware Integrity: Guaranteed to be recognized by the Lenovo BIOS and the "Lenovo Vantage" software suite for seamless health reporting and updates.
Lenovo 80Wh (5B10X19050) Compatibility List
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X1 Extreme Series: ThinkPad X1 Extreme Gen 3 (Types: 20TK, 20TL).
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P1 Series: ThinkPad P1 Gen 3 (Types: 20TH, 20TJ).
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Note: This battery is designed for Gen 3 models. While it shares a similar shape to Gen 1 and Gen 2 batteries, the internal connector and voltage profiles may vary. Always verify that your laptop is a Gen 3 (2020 model) before installation.
Lenovo 80Wh (5B10X19050) Battery Pros and Cons Table
| Pros | Cons |
| High 80Wh capacity for professional work on the go | Premium price point (KSh 10,438) |
| Authentic 15.36V output prevents performance throttling | Requires precision tools (Phillips #0) for installation |
| Grade A cells for long-term health (up to 800 cycles) | Large footprint limits space for other internal upgrades |
Lenovo 80Wh (5B10X19050) Battery Frequently Asked Questions (FAQs)
How long will this 80Wh battery last during video editing?
While the battery is rated for up to 12 hours of light use, high-intensity tasks like 4K video editing or CAD work will typically result in 3 to 5 hours of runtime on a new unit.
Can I use this battery in a ThinkPad P1 Gen 1 or Gen 2?
It is not recommended. Although they look similar, the Gen 3 battery is specifically optimized for 10th Gen Intel processors and their associated power management firmware. Using the wrong generation can lead to BIOS errors or charging issues.
Is it safe to charge this battery using a USB-C charger?
Yes, the X1 Extreme and P1 Gen 3 can charge via USB-C (Power Delivery), but for the best performance and to support Rapid Charge, it is best to use the original 135W or 170W Lenovo Slim-Tip AC adapter.
Lenovo 80Wh (5B10X19050) Battery Conclusion
The Lenovo ThinkPad X1 Extreme / P1 Gen 3 80Wh Battery at KSh 10,438 is the definitive power solution for Lenovo's most powerful mobile workstations. Its high-capacity design and genuine safety features make it the only reliable choice for maintaining the professional standards of your Gen 3 device
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”
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- “Enter Amount : ( Total shown on Invoice)
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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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