52.5wh Lenovo Flex-14API 81SS0009CF battery
Sale price ksh 9,718
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Battery Type: Li-ion
Voltage: 11.25V/11.35V/11.4V
Capacity: 52.5wh
Color: Black
Condition: Brand New
Warranty: Full 12 Months Warranty and 30 Days Money Back
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The Lenovo Flex-14API (81SS0009CF) 52.5Wh Original Battery is a high-capacity internal lithium-polymer battery designed specifically for the Ryzen-powered 14-inch Flex 2-in-1 series. This unit is the premium power option, offering extended runtime compared to the standard 45Wh variants often found in base configurations. The Lenovo Flex-14API 81SS 52.5Wh Battery Price in Kenya is KSh 9,718.
Operating at a nominal voltage of 11.34V (or compatible 11.52V), this 3-cell battery provides a total energy capacity of 52.5Wh (approx. 4630mAh). It is the designated replacement for multiple interchangeable Lenovo FRUs, including L18L3PF3, L18M3PF7, L18C3PF7, and 5B10T09094. Priced at KSh 9,718, this battery is essential for users who rely on the device’s versatility across laptop, tent, and tablet modes for a full workday.
Who Should Buy This Battery?
This battery is the ideal choice for Flex-14API owners in Kenya—specifically those using the 81SS0009CF or 81SS000BUS models—who are experiencing rapid power drain or sudden shutdowns. Since the Ryzen 7 and Ryzen 5 processors in this series are performance-oriented, the extra 7.5Wh of capacity over the standard 45Wh model provides a significant 15% boost in mobile endurance. At KSh 9,718, it restores the original factory-rated 8–10 hour runtime.
Lenovo Flex-14API 81SS 52.5Wh Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| High-Capacity 3-Cell Internal | Flex-14API (Type 81SS) | 52.5Wh / 4630mAh | KSh 9,718 |
Lenovo Flex-14API 81SS 52.5Wh Battery Key Specifications Table
| Feature | Specification Details |
| FRU / Part Numbers | 5B10T09094, 5B10T09095, 5B10W67217, 5B10W67195 |
| Compatible Part Nos | L18L3PF3, L18M3PF7, L18C3PF7, L18L3PF2 |
| Capacity | 52.5Wh (Approx. 4630mAh) |
| Voltage | 11.34V / 11.52V (Fully Compatible) |
| Battery Type | Lithium-Polymer (Li-Po) |
| Cell Count | 3-Cell |
| Cycle Life | 500+ Recharge Cycles |
| Compatibility | Flex-14API, C340-14API, S340-14API, Flex-14IWL |
Lenovo Flex-14API 81SS 52.5Wh Battery Performance and Safety
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High-Density Grade A+ Cells: Engineered to maintain a high charge-retention rate, ensuring the laptop stays powered even after days of standby.
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Rapid Charge Support: Fully compatible with Lenovo’s 65W Round Tip adapters, allowing the battery to charge from 0% to 80% in approximately 60 minutes.
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Thermal & Voltage Protection: Features an integrated logic board that prevents overcharging, over-discharging, and overheating, which is critical for the compact Flex 14 chassis.
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Vantage Integration: This original-grade unit communicates seamlessly with Lenovo Vantage, providing accurate health reporting and supporting "Conservation Mode" for desk-bound users.
Lenovo Flex-14API 81SS 52.5Wh Compatibility List
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Flex Series: Flex-14API (81SS), Flex-14IWL (81SQ), Flex-14IML (81XG).
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IdeaPad Series: IdeaPad C340-14API, C340-14IWL, S340-14API, S340-14IWL.
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Specific Model Support: 81SS0009CF, 81SS000BUS, 81SS000DUS, 81SS0005US.
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Note: While physically similar to the 45Wh (15.36V) battery, the 52.5Wh version is the preferred upgrade for high-performance Ryzen 7 models.
Lenovo Flex-14API 81SS 52.5Wh Battery Pros and Cons Table
| Pros | Cons |
| ~15% more runtime than standard 45Wh units | Requires opening the bottom chassis (10 screws) |
| Original firmware compatibility (No "unauthorized" errors) | Internal connector cable is fragile and requires care |
| Supports Lenovo Rapid Charge technology | Higher initial cost than budget aftermarket cells |
Lenovo Flex-14API 81SS 52.5Wh Battery Frequently Asked Questions (FAQs)
Can I replace a 45Wh battery with this 52.5Wh version?
Yes. Both batteries share the same physical dimensions and connector layout within the Flex-14API chassis. The laptop's charging system will automatically adapt to the higher capacity.
How do I safely install this battery?
Before opening the device, you must enter the BIOS and select "Disable Built-in Battery" to prevent accidental short-circuits. Once disabled, you can remove the bottom cover and replace the unit. Plugging in the AC adapter after reassembly will re-enable the battery.
Does this battery include a warranty?
Most original-grade units sold at this KSh 9,718 price point come with a 12-month warranty covering manufacturing defects and capacity issues.
Lenovo Flex-14API 81SS 52.5Wh Battery Conclusion
The Lenovo Flex-14API (81SS0009CF) 52.5Wh Battery at KSh 9,718 is the definitive power solution for users who need maximum mobility from their 2-in-1 device. By choosing the 52.5Wh variant, you ensure your Ryzen-powered Flex 14 has the energy headroom to handle streaming, creative work, and multitasking all day.
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“
- Select “Enter Business no.“, Enter Rondamo technologies Lipa na M-PESA PayBill Number 964586 and press “OK”
- Account no. ( Indicate Order No. & Your Name)
- “Enter Amount : ( Total shown on Invoice)
- 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
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