# Replacement laptop battery Origin BTI 52.5 4‑cell 3400 mAh 52 Wh 15.44 V for Lenovo ThinkPad P14s Gen 3 (compatible SB11M89830)

**URL:** https://aio.lv/en/product--origin-l21l4p71-bti--11854968
**Data updated:** 2026-03-09 17:30 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Origin
**Manufacturer code:** L21L4P71-BTI
**EAN:** 5059902053961
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 156.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 129.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--origin-l21l4p71-bti--11854968

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Lithium‑Ion replacement laptop battery by Origin, compatible with Lenovo models including ThinkPad P14s Gen 3 and part numbers SB11M89830, 21CF003TUS, 21HF000AUS, 21HF001MUS, 21HES2P024, 21HES06C2H. Single 4‑cell pack with 3400 mAh capacity (52 Wh) and 15.44 V output in black. Designed for restoring mobile power, extending run time, and replacing worn OEM batteries in compatible Lenovo laptops.

## Long description

Replacement laptop battery Origin BTI 52.5 4-cell 3400 mAh 52 Wh 15.44 V for Lenovo ThinkPad P14s Gen 3 is a Lithium‑Ion pack designed to restore portable power for compatible Lenovo laptops. This single 4‑cell battery delivers 3400 mAh capacity and 52 Wh energy at 15.44 V nominal output, offering a direct swap option for devices whose original battery has lost capacity. The battery comes in a black housing and is intended for users who need to extend run time or replace a worn OEM unit.
Advantages
The Origin battery provides a standard Lithium‑Ion chemistry that balances energy density and weight, supporting typical mobile computing tasks without adding significant bulk. It is manufactured to fit physical and electrical specifications for the listed Lenovo models, enabling straightforward installation and predictable performance. With 52 Wh capacity and a 15.44 V rating, the pack is suitable for restoring battery life to a level close to original operating parameters.
Suitable for
Replacing a depleted or failing battery in Lenovo ThinkPad P14s Gen 3 and other compatible models
Extending laptop run time for travel, field work, or remote use
Maintaining productivity when an OEM battery is no longer holding charge
Key specifications
Battery chemistry: Lithium‑Ion (Li‑Ion)
Cell count: 4‑cell pack
Capacity: 3400 mAh
Energy: 52 Wh
Nominal voltage: 15.44 V
Color: Black
Included: 1 battery pack
How to use
Power down the laptop, disconnect any external power source, and remove the service cover or battery access panel according to the laptop manufacturer’s instructions. Carefully unplug and remove the existing battery, then align the Origin replacement pack with the connector and mounting points and secure it in place. Reassemble the laptop, connect the AC adapter, and allow the new battery to charge fully before first use to ensure correct battery management and reporting.
Usage recommendations
For safe and durable operation, use the laptop’s original charger or a compatible power adapter that meets the manufacturer’s voltage and current specifications. Calibrate battery reporting periodically by charging to full and then discharging to a moderate level, avoid exposing the battery to extreme temperatures, and store the battery at about 40–60% charge if not used for extended periods.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 3400 mAh |
| Number of battery cells | 4 |
| Battery voltage | 15.44 V |
| Battery capacity | 52 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Brand compatibility | Lenovo |

## FAQ

### How much does the Origin BTI 52.5 4‑cell 3400 mAh laptop battery cost, and is it available for purchase?

The price is 156.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Origin BTI 52.5 4‑cell 3400 mAh laptop battery be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Origin products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Origin service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Origin BTI 52.5 4‑cell 3400 mAh laptop battery?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11854968/67266625_large.webp