# Battery Lenovo 45Wh Lithium-ion 02DL031 — replacement laptop battery, 45 Wh capacity

**URL:** https://aio.lv/en/product--lenovo-02dl031--4315404
**Data updated:** 2026-02-12 14:07 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 02DL031
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 101.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 84.29 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-02dl031--4315404

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Replacement lithium‑ion laptop battery Lenovo 02DL031 with 45 Wh nominal capacity. Designed to replace compatible Lenovo notebook batteries, it provides portable power for everyday mobile use, office work and travel. Straightforward installation into supported models restores runtime, offering reliable power management and mobile productivity.

## Long description

Replacement lithium‑ion laptop battery Lenovo 02DL031 with 45 Wh nominal capacity provides portable power for everyday mobile use, office work and travel. Designed as a direct replacement for compatible Lenovo notebook batteries, it restores runtime and supports standard power management features in supported notebook models. The battery offers a balance of capacity and weight suitable for users who need reliable on‑the‑go operation without altering device behavior.
Advantages
The 45 Wh lithium‑ion chemistry delivers consistent voltage output and predictable discharge characteristics for typical laptop workloads. Its form factor matches compatible Lenovo notebook bays for straightforward physical installation and contact alignment. The replacement battery supports standard charging cycles and built‑in battery management provided by the notebook’s firmware, enabling safe charging, over‑discharge protection and calorie‑accurate remaining charge reporting when used with supported systems.
Suitable for
 Mobile office work and extended web browsing away from a power outlet
 Business travel where lightweight, reliable battery capacity is required
 Replacing an aged or degraded original battery to restore device runtime
 Use in compatible Lenovo notebooks for uninterrupted productivity
Key specifications
 Battery type: Lithium‑ion (Li‑ion)
 Nominal energy capacity: 45 Wh
 Typical use: Notebook/laptop internal replacement battery
 Physical design: Profile and connector compatible with specified Lenovo notebook models
 Electrical characteristics: Designed to match original device voltage and charge parameters
How to use
Power down the notebook and disconnect any external power source before removing the existing battery. Follow the notebook manufacturer’s instructions for battery removal and installation to avoid damage to contacts and casing; typically this involves unlocking a latch, sliding out the old battery and inserting the replacement until it clicks into place. After installation, connect the AC adapter and allow the system to recognize the new battery; the operating system and firmware will calibrate charge reporting during initial charge cycles. Regularly monitor battery status through the operating system battery indicator and Lenovo power management utilities if available.
Usage recommendations
Use the replacement battery with compatible Lenovo notebooks only and follow the device manufacturer’s safety and charging guidelines. To prolong service life, avoid exposing the battery to extreme temperatures, deep discharges, or prolonged storage at full charge. Perform a few full charge/discharge cycles early in use to help the system estimate capacity accurately, and store the battery at roughly 40–60% charge if it will be unused for extended periods.
Keywords: Battery Lenovo 45Wh Lithium-ion 02DL031, replacement laptop battery, 45 Wh capacity, Lenovo notebook battery replacement, portable power for laptop

## FAQ

### How much does the Lenovo battery 02DL031 — 45Wh lithium‑ion cost, and is it available for purchase?

The price is 101.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 31 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 09.07.2026 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. 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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