Lenovo ThinkPad L15 Gen 3 21C3 21C4 57wh battery
Sale price ksh 11,398
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Battery Type: Li-ion
Voltage:11.25V/ 11.4V/ 11.52v
Capacity: 42Wh / 57Wh
Color: Black
Condition: Brand New
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The Lenovo ThinkPad L15 Gen 3 (Type 21C3, 21C4) 57Wh Battery is the high-capacity internal power unit designed for the third generation of Lenovo's versatile L-series business laptops. Specifically compatible with the 21C3 (Intel) and 21C4 (AMD) models, this 3-cell lithium-polymer battery provides the increased energy density required for high-resolution 15.6-inch displays and modern multicore processors. Engineered to original equipment standards, it supports Lenovo's Rapid Charge technology, allowing the system to reach an 80% charge in approximately 60 minutes when paired with a 65W USB-C adapter. The Lenovo ThinkPad L15 Gen 3 21C3 21C4 57Wh Battery Price in Kenya is KSh 11,398.
Who Should Buy the Lenovo ThinkPad L15 Gen 3 21C3 21C4 Battery?
This battery is a critical replacement for Kenyan business professionals, administrators, and students whose ThinkPad L15 Gen 3 is failing to hold a charge or experiencing "service required" alerts. If your laptop shuts down immediately upon losing AC power or the runtime has dropped significantly, this KSh 11,398 unit is the definitive fix. It is ideal for users who need the full 11–16 hour rated runtime for long workdays and mobile productivity.
Lenovo ThinkPad L15 Gen 3 21C3 21C4 Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| High-Capacity 3-Cell Internal | ThinkPad L15 Gen 3 (21C3/21C4) | 57Wh / 4950mAh | KSh 11,398 |
Lenovo ThinkPad L15 Gen 3 21C3 21C4 Battery Key Specifications Table
| Feature | Specification Details |
| FRU / Part Numbers | L21M3PG1, L21M3PG2, L21C3PG1, L21D3PG2 |
| Compatible Part Nos | 5B11F21941, 5B11F21953, SB11F21947, 5B11H56344 |
| Capacity | 57Wh / Approx. 4950mAh |
| Voltage | 11.52V |
| Battery Type | Lithium-ion Polymer (Li-Po) |
| Configuration | 3-Cell Integrated |
| Charging | Rapid Charge Support (80% in 1 Hour) |
| Compatibility | ThinkPad L15 Gen 3 (21C3, 21C4), L14 Gen 3 |
| Warranty | 12 Months Limited Warranty |
Lenovo ThinkPad L15 Gen 3 21C3 21C4 Battery Performance and Reliability
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Modern Efficiency: Optimized for the 12th Gen Intel Core and AMD Ryzen 5000/7000 series power profiles, ensuring stable current delivery during turbo-boost cycles.
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Intelligent Power Management: Fully communicates with Lenovo Vantage to allow users to set charge thresholds (e.g., 40%–80%) to maximize the battery's long-term health.
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Safety Protection: Built-in safeguards against overcharging, thermal spikes, and internal short circuits protect both the battery and the laptop's motherboard.
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Durable Construction: Uses Grade A+ high-density cells designed to maintain peak capacity over hundreds of recharge cycles in diverse environmental conditions.
Lenovo ThinkPad L15 Gen 3 21C3 21C4 Battery Pros and Cons Table
| Pros | Cons |
| Higher 57Wh capacity for long-lasting business use | Internal installation requires technical care |
| Supports 65W Rapid Charge for quick power-ups | Not "hot-swappable" without opening the chassis |
| BIOS-recognized for original health reporting | Requires a Phillips #0 precision screwdriver |
| 12-month local warranty for Kenyan buyers | More expensive than the standard 42Wh base variant |
Lenovo ThinkPad L15 Gen 3 21C3 21C4 Battery Frequently Asked Questions (FAQs)
ThinkPad L15 Battery Price: How much is the 57Wh replacement in Kenya? The high-quality original-grade unit is currently KSh 11,398.
Compatibility: Will this fit the 42Wh version of the L15 Gen 3? Yes. The 42Wh, 57Wh, and 63Wh batteries for the L15 Gen 3 are physically interchangeable within the same chassis, allowing for a significant capacity upgrade.
Safety: How do I safely swap the battery? Restart the laptop, enter the BIOS (F1), go to Config > Power, and select "Disable Built-in Battery." The system will shut down and electronically disconnect the power, making it safe to open the base cover and replace the unit.
Lenovo ThinkPad L15 Gen 3 21C3 21C4 Battery Conclusion
At KSh 11,398, the Lenovo ThinkPad L15 Gen 3 (21C3 / 21C4) 57Wh Battery is the premier choice for restoring or upgrading your business laptop’s performance. By providing high-density power and maintaining original Rapid Charge speeds, this battery ensures your L15 Gen 3 remains a reliable mobile workstation. For Kenyan professionals relying on the 21C3 or 21C4 models, this replacement offers the perfect balance of safety, longevity, and professional value.
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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