Lenovo ThinkPad T16 Gen 1 21CJ 52.5wh battery

Sale price ksh 7,798

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SKU: 67198
Condition: Brand New
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Battery Type: Li-ion
Voltage: 15.44V / 15.48v
Capacity:52.5WH
Color: Black
Condition: Brand New

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The Lenovo ThinkPad T16 Gen 1 (21CJ) uses a 52.5Wh internal lithium-polymer battery designed for business laptops that balance performance and portability. It is suitable for office work, multitasking, browsing, and professional applications.

At KSh 7,798, this is the correct OEM replacement battery commonly associated with part numbers such as L21M4P73, L21C4P73, L21L4P73, and SB10W51988 series.

Lenovo ThinkPad T16 Gen 1 Battery Price Table

Component Name Model Compatibility Capacity Price in Kenya
Original 4-Cell Internal Battery ThinkPad T16 Gen 1 (21CJ) 52.5Wh KSh 7,798

Lenovo ThinkPad T16 Battery Key Specifications

Feature Specification Details
Model Numbers L21M4P73, L21C4P73, L21L4P73
Compatible Part Nos SB10W51988 (and related series)
Capacity 52.5Wh
Voltage ~15.36V – 15.44V
Battery Type Lithium-Polymer (Li-Po)
Cell Count 4-Cell Internal
Compatibility ThinkPad T16 Gen 1 (21CJ Intel/AMD variants)

Lenovo ThinkPad T16 Battery Performance & Charging

  • Supports Lenovo Rapid Charge (up to ~80% in 1 hour)
  • USB-C charging via 65W or higher adapter
  • Balanced power for business workloads
  • Efficient runtime for office and travel use

Lenovo ThinkPad T16 Battery Safety Features

  • Overcharge protection
  • Overheat protection
  • Short-circuit protection
  • Smart Battery Management System (BMS)
  • Stable Li-Polymer chemistry for long-term reliability

Lenovo ThinkPad T16 Battery Compatibility

Compatible Devices Notes
ThinkPad T16 Gen 1 (21CJ) Main supported model
Some T14 Gen variants Similar internal platform (limited compatibility)
ThinkPad P16s Gen 1 Shared battery architecture

 Not compatible with X1 Carbon, X1 Extreme, or IdeaPad series
 Not compatible with 45Wh/57Wh small-cell batteries

Lenovo ThinkPad T16 Battery Ideal Use Cases

  • Business professionals
  • Office productivity and multitasking
  • Students and remote workers
  • Travel-friendly computing
  • Replacement for degraded batteries

Lenovo ThinkPad T16 Battery Pros and Cons Table

Pros Cons
OEM 52.5Wh reliable battery Internal installation required
Supports Rapid Charge fast charging Moderate capacity vs 86Wh option
Stable workstation performance Not ideal for ultra-long runtime users
Widely compatible T-series platform Fixed internal design

Lenovo ThinkPad T16 Battery FAQs

Q: Is this the only battery for T16 Gen 1?
A: No, the T16 Gen 1 also supports an 86Wh larger battery option.

Q: How long does the 52.5Wh battery last?
A: Typically 6–10 hours depending on usage and configuration.

Q: Can I upgrade to 86Wh battery?
A: Yes, some T16 Gen 1 models support the larger 86Wh battery depending on chassis design.

Lenovo ThinkPad T16 Battery Conclusion

The Lenovo ThinkPad T16 Gen 1 21CJ 52.5Wh Original Battery at KSh 7,798 is a reliable OEM replacement that restores stable performance, fast charging capability, and efficient daily battery life for business and professional use.

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