# Battery Green Cell LE78 for Lenovo ThinkPad T420s T420si T430s, LiPo 3600 mAh, black

**URL:** https://aio.lv/en/product--green-cell-green-le78--11162972
**Data updated:** 2026-01-14 13:10 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Green Cell
**Manufacturer code:** GREEN-LE78
**EAN:** 5902701416393
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 32.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--green-cell-green-le78--11162972

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 01.07.2026 | 1.89 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery Green Cell LE78 compatible with Lenovo ThinkPad T420s, T420si and T430s. Lithium Polymer (LiPo) chemistry with 3600 mAh capacity in a black housing. Designed to restore portable power for everyday use — office work, travel and meetings. Easy to install, provides reliable runtime and safe charging with standard laptop charging systems.

## Long description

Replacement laptop battery Green Cell LE78 compatible with Lenovo ThinkPad T420s, T420si and T430s. This LiPo (Lithium Polymer) battery delivers 3600 mAh capacity in a black housing and is designed to restore portable power for everyday tasks such as office work, travel and meetings. The battery fits the original battery compartment and works with standard Lenovo charging systems to provide reliable runtime and safe charging behavior.
Advantages
The Green Cell LE78 uses Lithium Polymer technology to offer a balance of energy density and compact form factor, enabling extended runtime without adding excessive weight. Its 3600 mAh capacity provides consistent power for prolonged use. The battery is finished in a black housing that matches the laptop’s aesthetic and is manufactured to meet common safety and performance expectations for replacement laptop batteries. Installation is straightforward, enabling quick swap-in replacement for the original unit.
Suitable for (tasks / use cases)
 Office productivity (word processing, spreadsheets, email)
 Business travel and meetings where extended battery life is needed
 Students using the laptop for study sessions and lectures
 Fieldwork and remote use where mains power is not always available
Key specifications
 Battery technology: Lithium Polymer (LiPo)
 Capacity: 3600 mAh
 Colour: Black
 Compatibility: designed for Lenovo ThinkPad T420s, T420si, T430s
 Form factor: removable internal/rear battery for specified laptop models
How to use
Power down the laptop and disconnect the mains adapter. Remove the original battery according to the laptop manufacturer’s instructions, then align and insert the Green Cell LE78 into the battery bay until it locks into place. Reconnect the mains adapter and charge the battery fully before the first use to ensure proper calibration. After installation, manage power settings in the operating system to optimise runtime as required.
Usage recommendations
For safe and long-lasting operation, use the laptop with the manufacturer-recommended charger, avoid extreme temperatures, and store the battery partially charged if not used for extended periods. Regular full-charge/discharge cycles are not necessary for LiPo chemistry; occasional calibration (full charge then discharge to ~20%) helps the battery meter remain accurate.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 3600 mAh |
| Number of battery cells | 6 |
| Battery voltage | 11.1 V |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | ThinkPad T420s T420si T430s |
| Replacement for | 42T4846, 42T4847 |
| Brand compatibility | Lenovo |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |

## FAQ

### How much does the Battery Green Cell LE78 for Lenovo ThinkPad cost, and is it available for purchase?

The price is 38.99 € (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 Friday 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 Green Cell 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 Green Cell 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.

## Image

https://aio.lv/img/cache/product/11162972/65721991_large.webp