Lenovo ThinkPad L390 battery
Sale price ksh 9,478
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Battery Type: Li-ion
Voltage: 11V
Capacity: 45WH
Color: Black
Condition: Brand New
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The 45Wh Original Battery for the Lenovo ThinkPad L390 (including the L390 Yoga variant) is a high-performance internal lithium-ion unit designed for business-grade reliability. Built to meet the rigorous demands of the ThinkPad line, this 3-cell battery supports the device's Rapid Charge technology, allowing it to reach 80% capacity in approximately one hour when used with a compatible 65W USB-C charger
Operating at 11.1V (compatible with 11.4V) and providing roughly 4120mAh, this battery is the direct replacement for the L17M3P55 and L17L3P53 part numbers. The Lenovo ThinkPad L390 Battery Price in Kenya is KSh 9,478, offering a professional-standard solution to restore the 10–14 hour mobile productivity expected from this 13.3-inch workstation.
Lenovo ThinkPad L390 Battery: Who Should Buy This?
This battery is the correct choice for ThinkPad L390 and L390 Yoga users in Kenya experiencing:
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The laptop losing power immediately after being unplugged from the USB-C adapter.
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Significant "wear level" reported in Windows Battery Report or Lenovo Vantage.
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The device failing to complete a full day of work on a single charge.
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Warning messages during BIOS startup stating "The battery installed is not supported by the system."
Lenovo ThinkPad L390 Battery Price Table
| Product Name | Model Compatibility | Capacity | Price in Kenya |
| Lenovo ThinkPad L390 Battery | L390 (20NR/20NS) / L390 Yoga | 45Wh | KSh 9,478 |
Lenovo ThinkPad L390 Battery Key Specifications
| Feature | Specification Details |
| Model Numbers | L17M3P55, L17L3P53, L17C3P53 |
| Compatible Part Nos | 01AV481, 01AV482, 01AV483, SB10K97625 |
| Capacity | 45Wh (4120mAh) |
| Voltage | 11.1V / 11.4V |
| Battery Type | Lithium-ion Polymer (Li-Po) |
| Cell Count | 3-Cell |
| Fast Charge Support | Yes (Requires 65W USB-C Adapter) |
| Compatibility | ThinkPad L380, L390, L380 Yoga, L390 Yoga |
Lenovo ThinkPad L390 Battery Performance and Safety
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Enterprise Stability: Engineered with high-grade cells that maintain a stable voltage curve, preventing system crashes under high CPU loads.
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Firmware Integration: Fully compatible with ThinkPad "Battery Threshold" settings, allowing you to limit the maximum charge to 80% to extend the total lifespan of the cells.
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Intelligent Protection: Features a dedicated controller chip to protect against short circuits, over-voltage, and thermal runaway.
Lenovo ThinkPad L390 Battery Compatibility List
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ThinkPad L390 Series: 20NR, 20NS.
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ThinkPad L390 Yoga Series: 20NT, 20NU.
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ThinkPad L380 Series: 20M5, 20M6, 20M7, 20M8 (Uses the same battery chassis).
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Note: This battery is strictly internal; you must remove the base cover of the laptop to replace it.
Lenovo ThinkPad L390 Battery Pros and Cons
| Pros | Cons |
| Supports Rapid Charge (80% in 60 mins) | Higher price point than consumer-grade batteries |
| Compatible with both Yoga and clamshell models | Requires a Philips #0 screwdriver for installation |
| Long cycle life (up to 500+ recharges) | No external battery swap possible |
Lenovo ThinkPad L390 Battery Frequently Asked Questions (FAQs)
Can I use this battery in my ThinkPad L380?
Yes. The ThinkPad L380 and L390 share the same internal architecture and use the exact same 45Wh battery models (L17M3P55).
Does this battery come with the required connector cable?
Yes, the battery is a modular unit with a short integrated ribbon cable that plugs directly into the motherboard.
Lenovo ThinkPad L390 Battery Conclusion
The Lenovo ThinkPad L390 45Wh Battery at KSh 9,478 is the most effective way to restore your business laptop's mobility. By using a genuine-spec replacement, you ensure full compatibility with Lenovo’s power management systems and safety protocols.
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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