Lenovo L19M3P73 5B10W13963 battery

Sale price ksh 8,638

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SKU: 36545
Condition: Brand New
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Battery Type: Li-ion
Voltage: 15.58V
Capacity: 48.2Wh
Color: Black
Condition: Brand New

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The Lenovo ThinkPad X1 Nano Gen 1 uses the L19M3P73 (5B10W13963) 48Wh internal lithium-polymer battery, designed specifically for ultra-light X1 Nano laptops. It provides efficient and stable power for portability-focused business computing such as browsing, document work, meetings, and travel use.

At KSh 8,638, this battery is the correct OEM replacement for part numbers including L19M3P73, L19C3P71, L19M3P72, 5B10W13963, and SB10T83206 series.

Lenovo ThinkPad X1 Nano L19M3P73 Battery Price Table

Component Name Model Compatibility Capacity Price in Kenya
Original 3-Cell Internal ThinkPad X1 Nano Gen 1 48Wh KSh 8,638

Lenovo ThinkPad X1 Nano L19M3P73 Battery Key Specifications

Feature Specification Details
Model Numbers L19M3P73, L19M3P72, L19C3P71
Compatible Part Nos 5B10W13962, 5B10W13963, SB10T83205, SB10T83206
Capacity 48Wh
Voltage 11.5V – 11.58V
Battery Type Lithium-polymer (Li-Po)
Cell Count 3-Cell Internal
Compatibility ThinkPad X1 Nano Gen 1 (20UN series)

Lenovo ThinkPad X1 Nano L19M3P73 Battery Charging Speed and Efficiency

  • Supports Lenovo Rapid Charge (USB-C fast charging)
  • Efficient power use optimized for ultra-light laptops
  • Designed for low-power Intel U-series processors

Lenovo ThinkPad X1 Nano L19M3P73 Battery Safety Protection Technologies

  • Overcharge and overheating protection
  • Smart battery management system (BMS)
  • Stable lithium-polymer chemistry for thin laptop design

Lenovo ThinkPad X1 Nano L19M3P73 Battery Connectivity and Compatibility

  • Precision-fit ultra-light internal battery design
  • Stable connector for consistent power delivery
  • Fully compatible only with X1 Nano Gen 1 models

Lenovo ThinkPad X1 Nano L19M3P73 Battery Ideal Use Cases

  • Business travel and portability-focused users
  • Students and remote workers
  • Lightweight productivity tasks
  • Replacement for worn-out ultra-thin laptop batteries

Lenovo ThinkPad X1 Nano L19M3P73 Battery Pros and Cons Table

Pros Cons
Ultra-light 48Wh design Shorter runtime than larger ThinkPad batteries
OEM-compatible and reliable Internal installation required
Fast charging support Not upgradeable to higher capacity

Lenovo ThinkPad X1 Nano L19M3P73 Battery FAQs

Q: Is this battery compatible with X1 Carbon?
A: No. X1 Nano uses a completely different battery design and size.

Q: How long does 48Wh last?
A: Typically around 6–10 hours depending on usage and settings.

Q: Is 5B10W13963 the same as L19M3P73?
A: Yes, they are equivalent FRU/part numbers for the same battery model.

Lenovo ThinkPad X1 Nano L19M3P73 Battery Conclusion

The Lenovo ThinkPad X1 Nano L19M3P73 (5B10W13963) 48Wh Original Battery at KSh 8,638 is the correct OEM replacement for restoring full portability, stable power delivery, and long-lasting ultrabook performance on the X1 Nano Gen 1.

Cash Payments (Nairobi only)

We accept  Cash Payments . This is applicable for Pay on Delivery orders within Nairobi Metropolitan area.

Mpesa Payment.

  1. Go to Safaricom SIM Tool Kit, select M-PESA menu, select “Lipa na M-PESA“
  2. Select “Pay Bill“
  3.  Select “Enter Business no.“, Enter Rondamo technologies Lipa na M-PESA PayBill Number 964586 and press “OK”
  4. Account no. ( Indicate Order No. & Your Name)
  5. “Enter Amount : ( Total shown on Invoice)
  6. 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