Lenovo ThinkPad E14 20RA 20RB battery
Sale price ksh 8,038
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Battery Type: Li-ion
Voltage:11.1V
Capacity: 45Wh
Color: Black
Condition: Brand New
Warranty: Full 12 Months Warranty and 30 Days Money Back
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The Lenovo ThinkPad E14 Gen 1 (20RA/20RB) 45Wh Original Battery is the primary internal power component for the first-generation E14 series. Designed for the 20RA (Intel) and 20RB (Global) machine types, this battery is built to balance the ThinkPad's legendary durability with the slim profile of the E-series. The Lenovo ThinkPad E14 Gen 1 45Wh Battery Price in Kenya is KSh 8,038.
Operating at 11.1V (compatible with 10.8V), this 3-cell lithium-polymer battery provides a capacity of 45Wh (4120mAh). It is the direct replacement for a wide range of official Lenovo part numbers, including L17L3P51, L17M3P51, 01AV445, and 01AV448. At KSh 8,038, this unit is essential for maintaining the 12.8-hour maximum battery life specified for this model.
Who Should Buy This Battery?
This battery is the correct choice for ThinkPad E14 Gen 1 owners in Kenya who are experiencing frequent "Battery 1: Not Detected" errors or those whose devices shut down instantly when the charger is unplugged. Since the E14 Gen 1 uses an aluminum top and bottom cover, an original-spec KSh 8,038 battery is vital to ensure it fits perfectly within the rigid chassis without causing pressure on the internal components.
Lenovo ThinkPad E14 Gen 1 (20RA/20RB) 45Wh Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 3-Cell Internal | ThinkPad E14 Gen 1 (20RA/20RB) | 45Wh / 4120mAh | KSh 8,038 |
Lenovo ThinkPad E14 Gen 1 (20RA/20RB) Battery Key Specifications Table
| Feature | Specification Details |
| FRU / Part Numbers | 01AV445, 01AV448, 5B10W13905 |
| Compatible Part Nos | L17L3P51, L17M3P51, L17C3P51, L19M3PF5 |
| Capacity | 45Wh / 4120mAh |
| Voltage | 11.1V (Interchangeable with 10.8V) |
| Battery Type | Li-Polymer |
| Cell Count | 3-Cell |
| Cycle Life | 300–500 Recharge Cycles |
| Compatibility | ThinkPad E14 Gen 1, E15 Gen 1, E480, E490 |
Lenovo ThinkPad E14 Gen 1 (20RA/20RB) Battery Performance and Safety
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Rapid Charge Support: Fully compatible with Lenovo’s Rapid Charge technology, reaching an 80% charge in just 60 minutes when used with a 65W USB-C adapter.
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Firmware Compatibility: Correctly recognized by the ThinkPad BIOS, ensuring no "Unauthorized Battery" warnings during startup.
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Intelligent Power Management: Built-in protection against over-charging, over-discharging, and short-circuiting to extend the overall lifespan of the cells.
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OEM Thermal Protection: Includes NTC thermistors to monitor temperature, preventing overheating during intensive tasks or high-ambient temperature environments.
Lenovo ThinkPad E14 Gen 1 (20RA/20RB) Compatibility List
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E-Series: ThinkPad E14 Gen 1 (Types 20RA, 20RB), E15 Gen 1 (Types 20RD, 20RE).
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Legacy Compatibility: Also fits ThinkPad E480, E485, E490, E495, E580, and E585 series.
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R-Series: ThinkPad R14 (Type 20RC).
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Note: This battery is specifically for the Gen 1 model. It is not compatible with E14 Gen 2/3/4/5 models, which use different battery shapes (e.g., L19M3PD5).
Lenovo ThinkPad E14 Gen 1 (20RA/20RB) 45Wh Battery Pros and Cons Table
| Pros | Cons |
| Wide compatibility across E480 through E14 Gen 1 | Lower capacity (45Wh) than the newer Gen 2/3 (57Wh) |
| Affordable original-grade replacement (KSh 8,038) | Internal installation requires removing 8-9 base screws |
| Supports fast charging through USB-C | Battery is secured by fragile plastic clips |
Lenovo ThinkPad E14 Gen 1 (20RA/20RB) Battery Frequently Asked Questions (FAQs)
Can I use this battery if my laptop model is 20RD?
Yes. The 20RD is the machine type for the ThinkPad E15 Gen 1, which uses the exact same 45Wh L17L3P51 battery as the E14 Gen 1.
Why does my E14 Gen 1 battery only last 3 hours?
The E14 Gen 1 is rated for up to 12.8 hours, but real-world use with high brightness or intensive software usually averages 5-7 hours. If you are seeing less than 3 hours, your current battery is likely degraded and needs this KSh 8,038 replacement.
Do I need a special tool to open the E14 Gen 1?
No, a standard Phillips #0 or #1 screwdriver is sufficient to remove the bottom cover and the screws holding the battery in place.
Lenovo ThinkPad E14 Gen 1 (20RA/20RB) Battery Conclusion
The Lenovo ThinkPad E14 Gen 1 (20RA/20RB) 45Wh Original Battery at KSh 8,038 is the most reliable way to restore the mobile productivity of your ThinkPad. Its 11.1V architecture and high-quality polymer cells ensure stable power delivery for professional environments.
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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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