# Replacement battery Maxlife for iPhone 11 Pro Max 3969mAh OEM0300615

**URL:** https://aio.lv/en/product--maxlife-oem0300615--10567179
**Data updated:** 2025-12-30 08:49 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** maxlife
**Manufacturer code:** OEM0300615
**EAN:** 5900495332110
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--maxlife-oem0300615--10567179

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

Replacement Maxlife lithium-ion battery designed for iPhone 11 Pro Max with a nominal capacity of 3969mAh (MPN OEM0300615). Intended for replacing worn or degraded original batteries to restore device runtime. Compatible with original form factor and connector type; suitable for DIY or professional installation. Provides restored battery life for daily use, calls, apps and media.

## Long description

Replacement Maxlife lithium-ion battery for iPhone 11 Pro Max with a nominal capacity of 3969mAh (MPN OEM0300615). Designed to restore device runtime by replacing worn or degraded original batteries. The battery matches the original form factor and connector type and is suitable for DIY or professional installation. It is equipped with two IC protection circuits that provide protection against overcharge and over-discharge; there is no BMS strip. Selected high-quality cells are used to support extended service life.
Advantages
The Maxlife replacement battery offers compatible dimensions and connector layout for iPhone 11 Pro Max, built-in IC protection for overcharge and over-discharge safety, and uses selected cells intended to provide longer usable life compared with lower-quality replacements. Its nominal capacity of 3969mAh restores battery runtime for daily tasks such as calls, apps and media playback.
Suitable for
Replacing a worn or degraded iPhone 11 Pro Max battery
DIY battery replacement when you have the required tools and skills
Professional repair service installations
Restoring mobile runtime for calls, apps, browsing and media
Key specifications
Model: Replacement battery Maxlife for iPhone 11 Pro Max (MPN OEM0300615)
Capacity: 3969mAh (nominal)
Chemistry: Lithium-ion
Protection: Two IC protection circuits (overcharge and over-discharge); no BMS strip
Compatibility: iPhone 11 Pro Max — original form factor and connector type
Brand: maxlife
EAN: 5900495332110
How to use
Power down the iPhone and follow a standard battery replacement procedure compatible with iPhone 11 Pro Max models. Remove the display assembly carefully, disconnect the original battery connector and replace the old battery with the Maxlife unit, ensuring the connector is seated correctly. Reassemble the device in reverse order and verify proper operation and charging. If you are not experienced with smartphone repairs, consider using a professional service to avoid damage.
Usage recommendations
For safe and reliable operation, use authorized or high-quality chargers and avoid exposing the battery to extreme temperatures. Do not attempt to puncture or deform the battery. Dispose of the old battery according to local electronic waste regulations.

## FAQ

### How much does the Maxlife iPhone 11 Pro Max battery 3969mAh OEM0300615 cost, and is it available for purchase?

The price is 14.49 € (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 25.06.2026 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. 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 maxlife 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 maxlife 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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