# Internal Li-Polymer Battery Lenovo 52.5Wh model 5B10W51902 for compatible laptops

**URL:** https://aio.lv/en/product--lenovo-5b10w51902--10921392
**Data updated:** 2026-02-13 15:41 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W51902
**EAN:** 5715063416211
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 79.49 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 65.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w51902--10921392

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

Internal Li-Polymer battery Lenovo 52.5Wh (model 5B10W51902) designed as a replacement power unit for compatible Lenovo laptops. Provides 52.5 watt-hours capacity in a rechargeable internal form factor. Suitable for restoring battery life, extending unplugged use, and replacing defective original packs. Install according to manufacturer instructions and verify model compatibility before purchase.

## Long description

Internal Li-Polymer Battery Lenovo 52.5Wh model 5B10W51902 is a rechargeable internal battery designed for compatible Lenovo laptops. It provides 52.5 watt-hours of capacity in a slim, lightweight form factor intended to replace worn or defective original packs and to restore portable run time. Before installation, verify that the physical layout, connector type and voltage match the target laptop.
Advantages
This internal Li-Polymer battery delivers a rated 52.5Wh energy capacity to extend unplugged operation compared with depleted units. The rechargeable chemistry offers stable voltage output and a compact profile suitable for thin notebook designs. The unit is intended for direct replacement, allowing users to recover original runtime characteristics without modifying the laptop. When installed correctly it supports normal charging and power-management functions provided by the laptop firmware.
Suitable for
Replacing a worn or failing internal battery in compatible Lenovo laptops
Restoring original battery life for mobile productivity and travel
Servicing laptops in repair shops or maintenance workflows
Key specifications
Battery chemistry: Lithium-Polymer (Li-Polymer)
Nominal energy: 52.5 watt-hours
Form factor: internal rechargeable pack for notebook installation
Typical use: provides DC power to internal laptop power-management system
Physical characteristics: low-profile, lightweight design suitable for compatible laptop bays
How to use
Power down the laptop, unplug external power, and remove any user-accessible covers according to the laptop manufacturer’s service instructions. Ground yourself to prevent electrostatic discharge and disconnect the existing battery connector carefully. Install the replacement battery so that the connector and mounting points align without force, then reassemble the computer. After first installation, connect AC power and allow the system to perform any battery initialization or calibration procedures recommended by the laptop firmware or operating system.
Usage recommendations
Confirm model compatibility and connector type before purchase. Use only manufacturer-recommended procedures for battery replacement. Do not expose the battery to fire, water, or extreme temperatures; store and operate within the laptop maker’s specified temperature ranges. Dispose of the used battery according to local regulations for lithium-containing batteries.

## FAQ

### How much does the Battery Lenovo 52.5Wh 5B10W51902 cost, and is it available for purchase?

The price is 79.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 310 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 03.08.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### 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 Lenovo 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 Lenovo 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

## Image

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