39wh Lenovo Miix 520-12IKB 81CG00NBUS battery

Sale price ksh 8,038

In stock
Share
SKU: 25313
Condition: Brand New
Need help?

Chat with our support team

Contact us

Battery Type: Li-ion
Voltage:7.68V
Capacity: 38-39wh
Color: Black
Condition: Brand New

  • Fast Shipping Fast Shipping 24 Hrs Delivery All Over Kenya
  • Customer Support Customer Support
    Contact Support
  • Warranty on All Products Warranty
    Warranty on All Products
  • Secure Payment Secure Payment
    Pay Via Mpesa & Bank Transfer
  • Largest Range Largest Range
    Best Brands & laptops

The Lenovo Miix 520-12IKB (81CG00NBUS) 39Wh Original Battery is a specialized internal 2-cell lithium-polymer power unit. Designed specifically for the high-performance 12.2-inch 2-in-1 tablet series, this battery provides the stable 7.5V output required to power 8th Gen Intel Core processors and the high-resolution touch display found in this hybrid device.

At KSh 8,038, this 39Wh unit is the certified original replacement for part numbers L16L2PB3, L16M2PB3, 5B10M52739, and 5B10M52740. It is engineered with high-density cells to fit within the Miix 520’s ultra-slim chassis while offering approximately 6–8 hours of runtime for all-day mobile productivity.

Lenovo Miix 520-12IKB Battery: Who Should Buy This?

This internal battery is the essential fit for Lenovo Miix 520-12IKB (81CG) and Miix 510-12ISK (80U1) users in Kenya experiencing:

  • Immediate Power Loss: The tablet shuts down instantly when the 45W or 65W USB-C charger is disconnected.

  • Charging Failures: The system reports "connected but not charging" or the battery percentage remains stuck.

  • Sudden Percentage Jumps: The battery meter drops drastically from 80% to 10% in minutes, indicating worn internal cells.

  • Physical Warping: A swelling internal battery is causing the tablet's screen to push outward or the back panel to bulge.

Lenovo Miix 520-12IKB (81CG00NBUS) 39Wh Battery Price Table

Component Name Model Compatibility Capacity Price in Kenya
Original 2-Cell Internal Miix 520-12IKB (81CG) 39Wh / 5200mAh KSh 8,038

Lenovo Miix 520-12IKB (81CG) Battery Key Specifications

Feature Specification Details
Model Numbers L16L2PB3, L16M2PB3, L16C2PB3
Compatible Part Nos 5B10M52739, 5B10M52740, 5B10M52738, SB10M52737
Capacity 39Wh (approx. 5200mAh)
Voltage 7.5V
Battery Type Lithium-ion Polymer (Li-Po)
Cell Count 2-Cell
Compatibility Miix 520-12IKB, Miix 510-12ISK, Miix 510-12IKB

Lenovo Miix 520-12IKB 39Wh Battery Pros and Cons

Pros Cons
OEM Compatibility Complex Installation
Safety Certified Tablet Specific Design
Slim Profile Fixed Voltage
High-Density Cells Professional Price

Lenovo Miix 520-12IKB Battery Performance and Safety

  • High-Density Architecture: Designed to fit the ultra-slim internal bay of the Miix 500 tablet series without adding unnecessary bulk.

  • Integrated Protection Board: Built-in safety circuits guard against over-voltage, thermal overheating, and internal short circuits.

  • Genuine System Sync: Fully recognized by the system firmware for accurate battery health status and charge monitoring.

  • Efficient Power Delivery: Optimized for the mobile architecture found in the 8th Gen Intel Core series.

Lenovo Miix 520-12IKB Battery Frequently Asked Questions (FAQs)

Will this fit the Miix 700 or Miix 720?

No. The Miix 700 series uses a physically different and thinner battery design (L15L2P31). This L16L2PB3 battery is strictly for the Miix 510 and 520 models.

How do I replace the battery in this tablet?

Replacing the battery in a Miix 520 requires carefully removing the screen assembly, which is held by strong adhesive. It is highly recommended to have this installed by a professional technician to avoid damaging the high-resolution display.

Lenovo Miix 520-12IKB Battery Conclusion

The Lenovo Miix 520-12IKB 39Wh Battery at KSh 8,038 is the professional-grade solution to maintain the reliability and mobile performance of your ultra-slim convertible tablet.

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