# Replacement battery for Dell TN70C (4‑cell, 15.2V, 4000mAh / 61Wh) — compatible with Vostro, Latitude Chromebook, Inspiron

**URL:** https://aio.lv/en/product--dell-tn70c-bti--11829556
**Data updated:** 2026-03-09 14:38 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** TN70C-BTI
**EAN:** 886734899130
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 101.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 83.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-tn70c-bti--11829556

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Rechargeable replacement battery TN70C for select Dell laptops. 4‑cell Lithium‑Ion pack with 15.2 V nominal voltage and 4000 mAh (61 Wh) capacity, black color. Designed to replace original batteries in Vostro 13 (5310/5320), Latitude Chromebook 14 5430 and multiple Inspiron 14/16 models, restoring portable runtime for everyday office, study and travel use.

## Long description

Replacement battery TN70C is a rechargeable 4-cell Lithium-Ion pack designed to restore portable runtime for select Dell laptops. With a nominal voltage of 15.2 V and a rated capacity of 4000 mAh (61 Wh), this black battery is built as a direct replacement for original packs used in Vostro 13 (5310/5320), Latitude Chromebook 14 5430 and a range of Inspiron 13/14/16 models. It provides the same basic electrical characteristics required by these systems to support everyday office work, study sessions and travel use without the original battery.
Advantages
This TN70C replacement offers a compact 4-cell Li‑Ion design that balances capacity and weight for mobile use. The 15.2 V nominal voltage and 61 Wh energy capacity match the expected specifications for compatible Dell models, enabling stable power delivery and typical runtime for web browsing, document editing and media playback. The black finish matches common laptop aesthetics and the single-unit supply simplifies installation and inventory handling.
Suitable for
 Vostro 13 (5310), Vostro 13 (5320)
 Latitude Chromebook 14 5430
 Inspiron 13, 14 and 16 series models listed by the manufacturer
 Replacing worn or degraded original laptop batteries
 Use during travel, commuting or mobile work where mains access is limited
Key specifications
 Battery technology: Lithium‑Ion (Li‑Ion)
 Cells: 4-cell configuration
 Nominal voltage: 15.2 V
 Capacity: 4000 mAh (61 Wh)
 Colour: Black
 Form factor: Internal laptop replacement battery
How to use
Power down the laptop, unplug the AC adapter and follow the manufacturer's instructions for battery removal for your specific model. Insert the replacement TN70C battery into the battery compartment, ensuring connectors align and the pack seats securely. Reconnect the AC adapter and power on the system; allow the battery to charge fully before first use to ensure proper battery calibration. Use the operating system's battery and power management settings to monitor charge level and health.
Usage recommendations
For safe and reliable operation, use the replacement battery only in the compatible Dell models listed by the manufacturer, avoid exposure to extreme temperatures, and follow standard Li‑Ion battery care: charge and discharge within normal operating ranges, store partially charged if unused for long periods, and dispose of the battery in accordance with local regulations.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Compatible products | VOSTRO 13 (5320), VOSTRO 13 (5310), LATITUDE CHROMEBOOK 14 5430, INSPIRON 16 (7640) 2-IN-1, INSPIRON 16 (7640), INSPIRON 16 (7630) 2-IN-1, INSPIRON 16 (7620) 2-IN-1, INSPIRON 16 (5645), INSPIRON 16 (5640), INSPIRON 16 (5630), INSPIRON 16 (5620), INSPIRON 14 (7440) 2-IN-1, INSPIRON 14 (7440), INSPIRON 14 (7430) 2-IN-1, INSPIRON 14 (7430), INSPIRON 14 (7420), INSPIRON 14 (5440), INSPIRON 14 (5430), INSPIRON 14 (5425), INSPIRON 14 (5420), INSPIRON 13 (5330), INSPIRON 13 (5320), INSPIRON 13 (5310), 16 PLUS DB16250, 16 PLUS 2-IN-1 DB06250, 14 PLUS DB14250, 14 PLUS 2-IN-1 DB04250, INSPIRON 14 PLUS 7440 |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4000 mAh |
| Number of battery cells | 4 |
| Battery voltage | 15.2 V |
| Battery capacity | 61 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Brand compatibility | Dell |

## FAQ

### How much does the Dell TN70C replacement battery — 4‑cell 4000mAh cost, and is it available for purchase?

The price is 101.49 € (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 17.07.2026 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 Dell TN70C replacement battery — 4‑cell 4000mAh 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 Dell 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 Dell 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: compatible products, 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.

### Where can I download the instructions for Dell TN70C replacement battery — 4‑cell 4000mAh?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11829556/67284477_large.webp