Lenovo ThinkPad P15s Gen 1 20T40034US battery
Sale price ksh 7,798
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Battery Type: Li-ion
Voltage: 11.52V
Capacity: 57WH
Color: Black
Condition: Brand New
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The Lenovo ThinkPad P15s Gen 1 (20S4 / 20S5) Original Battery is a reliable internal lithium-polymer battery designed for Lenovo’s mobile workstation lineup. It is built to support professional workloads such as office productivity, programming, CAD applications, multitasking, and business computing while maintaining portability and stable power delivery.
At KSh 7,798, this OEM-grade replacement battery restores original performance for laptops experiencing fast battery drain, charging inconsistencies, overheating warnings, or sudden shutdowns. It ensures full compatibility with Lenovo BIOS, power management, and charging systems.
According to Lenovo specifications, the ThinkPad P15s Gen 1 uses an integrated ~57Wh lithium-polymer battery (11.52V, 3-cell) with support for Rapid Charge, allowing up to 80% charge in about 1 hour when using compatible chargers.
Typical configurations also show similar 57Wh capacity and 11.5V-class internal battery design across P15s Gen 1 variants.
Lenovo ThinkPad P15s Gen 1 (20S4 / 20S5) Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
|---|---|---|---|
| Original Internal Battery | ThinkPad P15s Gen 1 (20S4 / 20S5) | ~57Wh Li-Polymer | KSh 7,798 |
Lenovo ThinkPad P15s Gen 1 (20S4 / 20S5) Battery Key Specifications
| Feature | Specification Details |
|---|---|
| Compatible Models | Lenovo ThinkPad P15s Gen 1 20S4 / 20S5 |
| Battery Type | Lithium-ion Polymer (Li-Po) |
| Installation Type | Internal Built-in Battery |
| Voltage | 11.4V – 11.52V |
| Cell Configuration | 3-Cell Internal |
| Capacity | ~57Wh |
| Charging Feature | Lenovo Rapid Charge Support |
| Compatibility | ThinkPad P15s Gen 1 Series |
| Battery Condition | Genuine OEM Replacement |
Lenovo ThinkPad P15s Gen 1 (20S4 / 20S5) Battery Performance & Charging
Stable Workstation Performance:
Designed for business and engineering workloads including office tasks, coding, and multitasking without sudden power drops.
Rapid Charge Support:
Supports Lenovo Rapid Charge, enabling faster charging when paired with compatible USB-C/65W Lenovo adapters.
Smart Power Management:
Fully integrates with Lenovo Vantage for battery health monitoring, charging limits, and power optimization.
Lenovo ThinkPad P15s Gen 1 (20S4 / 20S5) Battery Safety Features
Advanced Protection System:
Includes safeguards against overheating, overcharging, short circuits, and voltage instability.
Precision Internal Fit:
Engineered specifically for the P15s Gen 1 chassis to ensure secure installation and stable internal performance.
BIOS Compatibility:
Fully recognized by Lenovo firmware for accurate battery reporting and safe charging control.
Lenovo ThinkPad P15s Gen 1 (20S4 / 20S5) Battery Compatibility
| Compatible Devices | Notes |
|---|---|
| ThinkPad P15s Gen 1 (20S4 Series) | Main supported model |
| ThinkPad P15s Gen 1 (20S5 Series) | Fully compatible variant |
| ThinkPad P14s Gen 1 | Similar platform in some configurations |
Lenovo ThinkPad P15s Gen 1 (20S4 / 20S5) Battery Pros and Cons Table
| Pros | Cons |
|---|---|
| Genuine OEM-quality replacement | Internal installation requires opening laptop |
| Stable battery performance | Requires precision tools |
| Supports Rapid Charge | Moderate capacity (not high-performance workstation level) |
| Fully compatible with Lenovo firmware |
Lenovo ThinkPad P15s Gen 1 (20S4 / 20S5) Battery FAQs
Q: How long does the battery last?
A: Typically several hours depending on usage such as browsing, office work, and multitasking. Light workloads last longer, heavy workloads reduce runtime.
Q: Can I replace it myself?
A: Yes, but it requires careful disassembly. It is recommended to power off the laptop and disconnect internal power before replacement.
Lenovo ThinkPad P15s Gen 1 (20S4 / 20S5) Battery Conclusion
The Lenovo ThinkPad P15s Gen 1 (20S4 / 20S5) Original Battery at KSh 7,798 is a dependable OEM replacement designed to restore stable battery life, reliable charging, and consistent performance for Lenovo mobile workstation users.
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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