Lenovo 5B10W51863 5B10W51864 battery
Sale price ksh 7,798
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Battery Type: Li-ion
Voltage: 15.44V
Capacity:52.5WH
Color: Black
Condition: Brand New
Warranty: Full 12 Months Warranty and 30 Days Money Back
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24 Hrs Delivery All Over Kenya
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The Lenovo 5B10W51863 and 5B10W51864 Original Batteries are high-performance internal power units found in Lenovo’s premier business-class laptops, including the ThinkPad T14 and T15 Gen 1/2 series. These 3-cell lithium-polymer batteries are engineered for professional durability and consistent power delivery under heavy multitasking. The Lenovo 5B10W51863 / 5B10W51864 Battery Price in Kenya is KSh 7,798.
With a capacity of 50Wh (approx. 4345mAh) and a nominal voltage of 11.52V, these batteries are interchangeable and represent the standard capacity for these models. They are direct replacements for various Lenovo FRU and part numbers, including L19M3PF5, L19L3PF5, L19C3PF5, and SB10W51921. At KSh 7,798, these units provide the reliable runtime and safety features required for enterprise environments.
Who Should Buy This Battery?
This battery is a critical requirement for ThinkPad T14 (Gen 1 & 2) and P14s users in Kenya who are facing degraded performance or physical battery swelling. It is a high-value investment at KSh 7,798 to restore the 8–12 hour mobility of your workstation while ensuring the safety of your internal hardware.
Lenovo 5B10W51863 / 5B10W51864 Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 3-Cell Internal | ThinkPad T14, T15, P14s (Gen 1/2) | 50Wh / 4345mAh | KSh 7,798 |
Lenovo 5B10W51863 / 5B10W51864 Battery Key Specifications Table
| Feature | Specification Details |
| FRU / Part Numbers | 5B10W51863, 5B10W51864, 5B10W51865 |
| Compatible Part Nos | L19M3PF5, L19L3PF5, L19C3PF5, SB10W51921 |
| Capacity | 50Wh / 4345mAh |
| Voltage | 11.52V / 11.55V |
| Battery Type | Lithium-Polymer (Li-Polymer) |
| Cell Count | 3-Cell |
| Cycle Life | 300–500 Charge Cycles |
| Compatibility | ThinkPad T14 G1/G2, T15 G1/G2, P14s G1/G2 |
Lenovo 5B10W51863 / 5B10W51864 Battery Performance and Safety
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Rapid Charge Support: Optimized for Lenovo’s 65W USB-C chargers, allowing the battery to reach 80% charge in about 60 minutes.
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Authentic Firmware: Contains the original communication chip to ensure the battery is correctly identified by the Lenovo BIOS and Vantage software.
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Overcharge Protection: Integrated safety circuits prevent the cells from overcharging or overheating during long periods of AC power use.
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Stable Power Curve: Grade A+ cells ensure the voltage remains steady, preventing unexpected system shutdowns even at low percentages.
Lenovo 5B10W51863 / 5B10W51864 Compatibility List
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ThinkPad T-Series: T14 Gen 1, T14 Gen 2, T15 Gen 1, T15 Gen 2.
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ThinkPad P-Series: P14s Gen 1, P14s Gen 2, P15s Gen 1, P15s Gen 2.
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Note: This battery is designed for the standard "clamshell" versions of these models. Always verify that your current battery matches the 50Wh rating, as some larger T15/P15s configurations may occasionally use a 57Wh unit.
Lenovo 5B10W51863 / 5B10W51864 Battery Pros and Cons Table
| Pros | Cons |
| High energy density for its slim profile | Internal replacement requires tools to open the chassis |
| Compatible across multiple ThinkPad generations | Ribbon cable is very short and requires careful seating |
| Reliable enterprise-grade safety standards | No higher-capacity internal option for T14 models |
Lenovo 5B10W51863 / 5B10W51864 Battery Frequently Asked Questions (FAQs)
Are the 5B10W51863 and 5B10W51864 identical?
Yes. These are different manufacturer part numbers (FRUs) for the same battery specification. They are fully interchangeable in the models listed above.
Can I use this battery in a ThinkPad T490?
While the T490 is the predecessor to the T14, it typically uses the 02DL007 (L18M3P73) battery. You should check the physical connector and screw alignment, but it is generally safer to use the specific FRU designated for the T490.
How do I prevent this new battery from swelling?
Heat is the primary cause of battery swelling. Ensure your laptop's fans are clean and, if you use the laptop while plugged in most of the time, enable "Battery Conservation Mode" in Lenovo Vantage to keep the charge between 50% and 80%.
Lenovo 5B10W51863 / 5B10W51864 Battery Conclusion
The Lenovo 5B10W51863 / 5B10W51864 50Wh Battery at KSh 7,798 is a reliable and safe solution for restoring your ThinkPad's mobile productivity. It provides the exact technical specifications required for your high-end business machine.
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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“
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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