Lenovo ThinkPad L15 Gen 3 21C7 21C8 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 (21C7 / 21C8) 57Wh Original Battery is a high-capacity 3-cell lithium-polymer power unit engineered specifically for the performance demands of the L15 Gen 3 workstation series. This battery provides the necessary energy density to power the business-class hardware typical of the 21C7 and 21C8 models. At KSh 11,398, this unit is the certified original replacement for FRU part numbers L21M3PG1, L21C3PG1, and SB11F21947. It restores the factory-rated endurance for demanding professional workflows and resolves common power issues such as rapid discharge or failure to hold a charge.
Lenovo ThinkPad L15 Gen 3 (21C7 / 21C8) 57Wh Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 3-Cell Internal | ThinkPad L15 Gen 3 (21C7/21C8) | 57Wh / 4950mAh | KSh 11,398 |
Lenovo ThinkPad L15 Gen 3 (21C7 / 21C8) 57Wh Battery Key Specifications
| Feature | Specification Details |
| Model Numbers | L21M3PG1 / L21C3PG1 |
| Compatible Part Nos | SB11F21947, 5B11F21953, 5B11F21941 |
| Capacity | 57Wh (approx. 4950mAh) |
| Voltage | 11.52V |
| Battery Type | Lithium-ion Polymer (Li-Po) |
| Cell Count | 3-Cell Internal |
| Compatibility | ThinkPad L15 Gen 3 (Type 21C7, 21C8) |
Lenovo ThinkPad L15 Gen 3 (21C7 / 21C8) 57Wh Battery Charging Speed and Efficiency
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Performance Stability: Utilizes high-grade cells to maintain consistent voltage regulation under sustained workloads, essential for professional office tasks.
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Optimized Recharging: Fully supports Lenovo’s Rapid Charge technology, allowing the device to recover 80% charge in approximately 60 minutes when used with a compatible 65W USB-C AC adapter.
Lenovo ThinkPad L15 Gen 3 (21C7 / 21C8) 57Wh Battery Safety Protection Technologies
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Integrated Power Management: Contains a sophisticated safety controller that guards against over-charging, thermal spikes, and deep discharge, protecting the laptop's internal components.
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Firmware Recognition: Engineered to communicate perfectly with the ThinkPad BIOS, ensuring accurate charge status reporting and long-term health monitoring.
Lenovo ThinkPad L15 Gen 3 (21C7 / 21C8) 57Wh Battery Connectivity and Compatibility
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Precision Engineering: Molded to match the exact internal layout of the L15 Gen 3 chassis, ensuring a secure, vibration-free fit.
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Verified Electrical Interface: Features an authentic high-quality connector for a stable, long-lasting link to the motherboard.
Lenovo ThinkPad L15 Gen 3 (21C7 / 21C8) 57Wh Battery Ideal Use Cases
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High-Performance Business Work: Restores the battery runtime required for mobile work during back-to-back meetings, research, or complex multitasking.
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Mobile Work Reliability: Provides the dependable power needed for professional tasks when away from the office.
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System Maintenance: The recommended solution for replacing a degraded battery that no longer holds a charge or displays "Service Required" alerts in Windows.
Lenovo ThinkPad L15 Gen 3 (21C7 / 21C8) 57Wh Battery Pros and Cons Table
| Pros | Cons |
| Genuine Lenovo OEM Quality | Internal installation requires base removal |
| Consistent 57Wh capacity for professional workloads | Requires Phillips #0 precision tools |
| BIOS-recognized for health tracking |
Lenovo ThinkPad L15 Gen 3 (21C7 / 21C8) 57Wh Battery FAQs
Q: Can I replace this battery myself?
A: Yes. You must remove the base cover screws. For safety, always access the BIOS (F1 at startup) and select Config > Power > Disable Built-in Battery before physically opening the chassis.
Q: Will this fit my L15 Gen 3 Intel version?
A: Yes. This battery is compatible with the Intel-based ThinkPad L15 Gen 3 (Type 21C7 and 21C8).
Q: Why does my laptop shut down when I open demanding programs?
A: This usually indicates that the battery can no longer provide the necessary peak voltage/current. Replacing it with this original KSh 11,398 unit will restore the required power headroom for your system.
Lenovo ThinkPad L15 Gen 3 (21C7 / 21C8) 57Wh Battery Conclusion
The Lenovo ThinkPad L15 Gen 3 (21C7 / 21C8) 57Wh Original Battery at KSh 11,398 is the definitive replacement to bring your professional laptop back to its factory-rated endurance and power stability, ensuring reliable performance for all your daily business tasks.
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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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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