# Laptop battery t6 power for Lenovo E31-70 / E31-80, 3800mAh (29Wh)

**URL:** https://aio.lv/en/product--t6-power-nbib0123--4790392
**Data updated:** 2026-02-12 14:14 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** t6 power
**Manufacturer code:** NBIB0123
**EAN:** 8595605522443
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 72.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 59.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--t6-power-nbib0123--4790392

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Replace or upgrade your laptop battery with this t6 power battery compatible with Lenovo E31-70 and E31-80 models. Rated at 3800mAh (29Wh), it provides a reliable power reserve for mobile use, enabling longer work sessions, travel, and productivity away from mains power. Designed as a direct replacement to restore runtime and maintain device portability.

## Long description

Replace or upgrade your laptop battery with this t6 power battery designed for Lenovo E31-70 and E31-80 models. Rated at 3800mAh (29Wh), the battery restores portable runtime and helps maintain device mobility for work, study, or travel. It is made to fit the original battery bay and provides a stable power reserve for everyday use and light mobile workloads.
Advantages
The t6 power laptop battery offers a balance of capacity and compact size, providing extended operating time without altering the laptop’s form factor. It is a direct replacement option intended to restore lost runtime, ensuring consistent power delivery under typical office and web-browsing loads. The battery is specified with a clear capacity rating and energy value to help users estimate expected runtime compared to the original battery.
Suitable for
 Lenovo E31-70 and E31-80 laptops requiring battery replacement
 Users who need longer unplugged operation for office tasks and web browsing
 Students and travelers needing a compact replacement battery for mobility
 Repair services performing battery swap or maintenance
Key specifications
 Nominal capacity: 3800mAh
 Energy: 29Wh
 Compatibility: designed for Lenovo E31-70 and E31-80 series
 Form factor: internal laptop battery sized to original bay
 Chemistry: rechargeable lithium-based battery
How to use
Turn off the laptop and disconnect any power adapter before starting the replacement. Remove the service cover or battery latch according to the laptop’s service instructions, extract the depleted battery, and install the t6 power unit aligning contacts and mounting points. Secure the battery and reassemble the cover, then connect the mains adapter and allow the battery to charge fully before first use to calibrate the charge indicator.
Usage recommendations
For reliable operation, use the laptop on a hard, flat surface to allow ventilation, avoid exposure to extreme temperatures, and charge the battery with the original or compatible charger. Periodically recalibrate the battery by charging to full and discharging to a recommended level per the laptop manufacturer’s guidance. Dispose of the depleted battery according to local battery recycling regulations.

## FAQ

### How much does the t6 power laptop battery for Lenovo E31-70 / E31-80 cost, and is it available for purchase?

The price is 72.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 03.07.2026 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 t6 power laptop battery for Lenovo E31-70 / E31-80 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 t6 power 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 t6 power 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

https://aio.lv/img/cache/product/4790392/51191309_large.webp