Batterea.com | Replacement Lithium Ion Battery Manufacturer

Trusted Battery Innovation Since 2014

Promax, operating as Batterea.com, is a leading replacement lithium-ion battery manufacturer based in Shenzhen, China. With over a decade of expertise in OEM and ODM solutions, we specialize in high-quality replacement batteries, custom lithium battery packs, LiFePO4 systems, and solar energy storage.

Our mission is to deliver safe, reliable, and high-capacity batteries for a wide range of electronic devices — from smartphones and tablets to vacuum cleaners, GPS systems, POS terminals, and industrial equipment.

Real capacity, high performance batteries
Custom battery design & manufacturing
Quick delivery & global shipping

Our Replacement Battery Solutions

High-quality, real-capacity batteries for over 2000 devices

Samsung YP-T10 Replacement

Li-Polymer, 450mAh, 3.7V

Direct replacement for A157336004752
High cycle life & stable output
Safe protection circuit

A920Pro Lithium Pack

Custom Li-ion, 3.7V, High Capacity

OEM/ODM custom design
High energy density
Ideal for portable devices

POS Terminal Battery

Li-ion, 3.7V, Long Runtime

Designed for payment systems
Reliable under heavy use
Fast recharge capability

Vacuum Cleaner Battery

High-Drain Li-ion Pack

For robotic & handheld cleaners
High C-rate performance
Durable for daily cycles

Game Controller Battery

3.7V Li-Polymer, Compact

Lightweight & space-saving
Stable voltage for gaming
Fast charging support

LiFePO4 Battery Pack

12.8V / 25.6V / 51.2V

Replacement for lead-acid
Long cycle life (2000+ cycles)
Safer chemistry, wide temp range

Bluetooth Speaker Battery

3.7V Li-ion, High Capacity

Extended playtime
Compact design
Thermal protection

Laptop & Tablet Battery

Custom Li-ion Packs

For notebooks and tablets
High energy density
Compatible with major models

Crane Remote Controller

Ni-MH & Li-ion Options

Durable for industrial use
Long shelf life
Shock & vibration resistant

Solar Energy Storage

LiFePO4, 51.2V & 72V

For off-grid & home systems
High efficiency & scalability
Smart BMS integration

GPS & Dog Collar Battery

Mini Li-Polymer, 3.7V

Ultra-compact design
Low self-discharge
Reliable tracking performance

Barcode Scanner Battery

3.6V / 3.7V Li-ion

For retail & logistics
Durable for shift use
Fast-swap compatible

View All 2000+ Models

Why Choose Batterea?

Real Capacity

No exaggeration — we deliver batteries with actual rated capacity for reliable performance.

Custom Solutions

OEM and ODM services for custom battery packs tailored to your device specifications.

24-Hour Response

Our sales team replies within 24 hours to provide quotes, technical support, and logistics details.

Quality Assured

Rigorous testing, BMS integration, and safety certifications for every battery we produce.

Frequently Asked Questions

What types of batteries do you manufacture?

We specialize in replacement lithium-ion and Li-polymer batteries for consumer electronics, as well as custom LiFePO4 packs for industrial and solar applications. Our product range includes batteries for smartphones, tablets, POS devices, vacuum cleaners, GPS trackers, game controllers, and more.

Can you create custom battery packs?

Yes, we offer full OEM and ODM services. Whether you need a 3.7V Li-ion pack or a 51.2V LiFePO4 system, we can design and manufacture batteries to your exact voltage, capacity, size, and connector requirements.

Do you offer drop shipping or bulk orders?

Yes, we support both bulk orders and drop shipping worldwide. We work with distributors, retailers, and device manufacturers to ensure seamless integration and timely delivery.

Are your batteries safe and certified?

All our batteries include built-in protection circuits (PCM/BMS) and undergo strict quality control. We comply with international safety standards and can provide certifications upon request (e.g., CE, RoHS, UN38.3).

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Powering the Future with Reliable Battery Solutions