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Empty image Battery pack 7.6V 3800mAh for Lenovo U31-70 by 2-Power
55.99 €

Battery pack 7.6V 3800mAh for Lenovo U31-70 by 2-Power

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Battery pack 7.6V 3800mAh for Lenovo U31-70 by 2-Power

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Battery pack 7.6V 3800mAh for Lenovo U31-70 by 2-Power

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Short description

Replacement main battery pack compatible with Lenovo U31-70 laptops. Rated 7.6 V and 3800 mAh (typical capacity), this 2-Power battery provides primary power for system operation and mobile use. Suitable for restoring runtime in portable devices, useful for repairs, spares, or replacing worn OEM batteries to regain original battery life.
Available for order: 8 pcs.
Warranty: 2 Years
SKU: 11697781
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
20.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
23.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
23.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Payment Methods:
Bank transfer
Together cheaper
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Product information

Description

Replacement main battery pack compatible with Lenovo U31-70 laptops. Rated at 7.6 V and 3800 mAh (typical capacity), this 2-Power battery pack is designed to deliver primary power for system operation and mobile use. It is intended as a direct replacement for worn or failing batteries to restore laptop runtime and maintain portability during work or travel.

Advantages

This battery pack offers a nominal voltage of 7.6 V and a typical capacity of 3800 mAh to provide predictable runtime for everyday tasks. It is built to fit Lenovo U31-70 models and to replace depleted OEM batteries without requiring hardware modifications. The design follows common safety and compatibility practices for removable laptop batteries, allowing straightforward installation and use with existing charging circuitry.

Suitable for

  • Replacing a worn or non-functional battery in Lenovo U31-70 laptops
  • Carrying as a spare battery for extended mobile work or travel
  • Use in repair workshops or for refurbishing laptops for resale
  • Restoring original operating time after OEM battery degradation

Key specifications

  • Nominal voltage: 7.6 V
  • Typical capacity: 3800 mAh
  • Cell type: rechargeable lithium-based cells
  • Intended device compatibility: Lenovo U31-70 series laptops
  • Form factor: replaceable internal laptop battery pack

How to use

Power down the laptop and disconnect any external power source before replacing the battery. Remove the laptop bottom cover or battery access panel according to the laptop manufacturer’s service instructions, then disconnect and remove the existing battery. Install the replacement 7.6 V 3800 mAh battery by aligning its connector and securing it in place, then reassemble the cover. Charge the battery fully before first use and allow the system to recognize the battery through its battery-management firmware.

Usage recommendations

Use the battery with the laptop models specified and follow standard safety precautions: avoid exposure to extreme heat or moisture, do not puncture or disassemble the battery, and charge using the original or compatible charger. If storing the battery for extended periods, keep it at partial charge (around 40–60%) in a cool, dry place.

Description

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Customer reviews

Customer questions

FAQ

How much does the Battery 7.6V 3800mAh for Lenovo U31-70 — 2-Power cost, and is it available for purchase?

The price is 55.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 20.07.2026 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 2-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 2-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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.