39wh Lenovo Miix 520-12IKB BE 20M3 battery
Sale price ksh 8,278
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Battery Type: Li-ion
Voltage: 7.68V
Capacity: 38-39Wh
Color: Black
Condition: Brand New
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The Lenovo Miix 520-12IKB (20M3) 39Wh Original Battery is a specialized internal 2-cell lithium-polymer power unit. Designed specifically for the 12.2-inch detachable 2-in-1 series, this battery provides the stable 7.5V output required to power 8th Gen Intel Core processors and the FHD+ multi-touch display.
At KSh 8,278, this 39Wh unit is the certified original replacement for part numbers L16L2PB1, L16M2PB1, 5B10M52739, and 5B10M52817. It is engineered with high-density cells to fit within the Miix 520’s ultra-slim tablet chassis while delivering approximately 7–8 hours of runtime for mobile productivity.
Lenovo Miix 520-12IKB Battery: Who Should Buy This?
This internal battery is the essential fit for Miix 520-12IKB (Type 20M3, 20M4) and Miix 510-12ISK users in Kenya experiencing:
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Immediate Power Loss: The tablet shuts down as soon as the 45W round-tip or USB-C charger is disconnected.
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Charging Issues: Windows reports the battery is connected but the charge level does not increase from 0%.
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Short Runtime: The tablet fails to last more than 1–2 hours on a full charge, significantly below the original factory rating.
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Physical Warping: A swelling internal battery is causing the screen or the back panel to bulge, which requires immediate replacement to avoid screen damage.
Lenovo Miix 520-12IKB (20M3) 39Wh Battery Price Summary
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 2-Cell Internal | Miix 520-12IKB (20M3) | 39Wh / 5200mAh | KSh 8,278 |
Lenovo Miix 520-12IKB (20M3) Battery Key Specifications
| Feature | Specification Details |
| Model Numbers | L16L2PB1, L16M2PB1 |
| Compatible Part Nos | 5B10M52739, 5B10M52817, 5B10M52740, SB10M52771 |
| Capacity | 39Wh (approx. 5200mAh) |
| Voltage | 7.5V / 7.6V |
| 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 Battery Performance and Safety
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High-Density Architecture: Designed to provide maximum energy storage within the ultra-slim internal bay of the 12-inch tablet.
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Integrated Protection Board: Built-in safety circuits guard against over-voltage, thermal overheating, and internal short circuits.
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Genuine System Sync: Fully recognized by Lenovo Vantage for accurate battery health status, charge thresholds, and cycle counting.
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Efficient Power Delivery: Optimized for the low-power Intel architecture found in the Miix 520 detachable series.
Lenovo Miix 520-12IKB (20M3) 39Wh Battery Pros and Cons
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Pros: Restores original mobile runtime for KSh 8,278; original-grade cells ensure safe operation; exact fit for the 20M3 series.
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Cons: Internal replacement is complex and requires carefully removing the screen to access the battery; 39Wh is a fixed capacity for this compact model.
Lenovo Miix 520-12IKB Battery Frequently Asked Questions (FAQs)
Will this fit the Miix 510?
Yes. The Miix 510 and Miix 520 share the same internal battery architecture (L16L2PB1). Always verify the part number on your original battery before purchasing.
How do I check my current battery health?
Open the Lenovo Vantage app and navigate to "Power" or "Battery Details." This will show you the design capacity versus the current full charge capacity.
Lenovo Miix 520-12IKB Battery Conclusion
The Lenovo Miix 520-12IKB 39Wh Battery at KSh 8,278 is the definitive replacement part to bring back the essential portability of your 12-inch detachable tablet.
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“
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This is applicable for all orders, both in Nairobi & upcountry besides large orders over Ksh 250,000/-
Bank Deposit /EFT
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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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