ESC

Battery Manufacturer for Cellphone, Tablet, Laptop & Power Bank.

With over 12 years of experience producing batteries for iPhone, Samsung, Huawei, Xiaomi, OPPO, Google, Moto, etc.

CEFCCRoHSUN38.3MSDS

12 Months Warranty

24*7 Hours online Support

Strong R&D Team for Innovation

Red Dot Design for Private Moudle

More than 8 Product lines with over 25000PCS/Day

Shop By Category

Explore our complete range of replacement batteries for mobile phones, tablets and laptops, together with power banks and chargers. We provide wholesalers, distributors, repair centers and brands with consistent quality, broad model coverage, stable supply and convenient one-stop sourcing.

Mobile Phone Battery

Powerbank&Charger

Tablet & Laptop Replacement Battery

Speaker & Smart Watch Batteries

Must Have ESC Selections

Explore our best-selling iPhone and Android replacement batteries, iPad and MacBook batteries, power banks and chargers for global B2B buyers.

ESC- C016 65CM 65W HIGH Speed Retractable Cable GaN Charger

ESC-X016 100W 20000mAh Power Bank with TFT Screen and 4 Connectors

ESC-X017 55W Ultra-Fast 10000mAh Power Bank with TFT Display & Retractable Cable

ESC-X019 65W 10000mAh: Ultimate 3-in-1 Power Bank

ESC-X030 27W 10000mAh Power Bank with Built-In CABLES iWatch Charging

3700mAh High Capacity Battery for iPhone 16 Pro 3.892V Replacement Battery

iPhone 16 Pro Max High Capacity Battery 4800mAh

iPhone 16 Diagnostic Battery 3560mAh 3.88V

iPhone 17 Pro Diagnostic Battery 3988mAh 3.85V

Hearing from the ESC Fans

Sarah Johnson

Tech Solutions Inc.

“ESC technology has revolutionized our power management. The efficiency and reliability are outstanding!”
Sarah Johnson, Tech Solutions Inc.

Michael Chen

Green Energy Corp

Emily Rodriguez

Industrial Solutions

David Kim

Advanced Manufacturing

Sarah Johnson

Tech Solutions Inc.

“ESC technology has revolutionized our power management. The efficiency and reliability are outstanding!”
Sarah Johnson, Tech Solutions Inc.

Michael Chen

Green Energy Corp

“Amazing performance and durability. Our equipment runs smoother than ever with ESC power systems.”
Michael Chen, Green Energy Corp

Emily Rodriguez

Industrial Solutions

“The smart temperature control and fast charging capabilities have exceeded our expectations.”
Emily Rodriguez, Industrial Solutions

David Kim

Advanced Manufacturing

“Military-grade quality with commercial efficiency. ESC delivers exactly what we need.”
David Kim, Advanced Manufacturing

Our Supply Chain & Partners

ESC works with trusted cell, chip and channel partners to ensure stable quality, reliable supply and scalable battery and charging solutions.

Our Certificates

Official standards references:UN Manual of Tests and Criteria, Section 38.3 IEC 62133-2 EU RoHS Directive FCC Equipment Authorization

Latest News

Explore ESC insights on replacement batteries, power banks, quality control, product sourcing, shipping, and market trends for global B2B buyers.

Mobile Phone Batteries

Phone Battery Supplier for Parts Distributors: How to Build a Reliable Mobile Battery Supply Chain

Finding the right phone battery supplier for parts distributors is essential for maintaining stable inventory, reducing return risks and improving customer satisfaction. This guide explains how distributors evaluate battery quality, SKU management, supplier capability, OEM support and long-term sourcing strategies.

ESC

Aug 18, 2026

Mobile Phone Battery

How to Reduce Excess Packaging for Replacement Phone Batteries Under EU PPWR

Replacement phone battery packaging must protect sensitive lithium products without adding material that has no safety, handling or information function. This B2B guide helps exporters and EU buyers identify excess layers, validate safer reductions and document design decisions under PPWR.

ESC

Aug 18, 2026

Mobile Phone Battery

EU PPWR 2026 for Mobile Phone Battery Packaging: An Exporter Compliance Checklist

EU packaging rules now require mobile battery exporters and EU importers to control more than a carton design. This guide explains how to organise packaging specifications, evidence, labels, EPR checks and transport-safety decisions without treating one document as proof of every obligation.

ESC

Aug 18, 2026

Mobile Phone Batteries

Private Label Phone Battery Supplier: How to Build a Reliable Battery Brand With Custom Manufacturing Support

Choosing the right private label phone battery supplier helps brands create customized smartphone battery products with stable quality, professional packaging and reliable supply. This guide explains private label battery development, customization options, quality control, production processes and sourcing strategies for brands, wholesalers and distributors.

ESC

Aug 17, 2026

Mobile Phone Battery

Rumored iPhone 18 Pro Max Battery Upgrade: Capacity, Thickness and Repairability Checks

Reports point to a meaningful iPhone 18 Pro Max battery increase, but leaked figures remain inconsistent and may vary by regional design. This guide shows B2B buyers how to verify capacity, thickness, fit, heat and removal behavior after release.

ESC

Aug 17, 2026

Mobile Phone Battery

iPhone 18 High-Capacity Battery: How Buyers Balance Runtime, Thickness and Removal Risk

A larger battery can improve runtime, but it can also increase thickness, enclosure pressure, heat and removal difficulty. This guide helps B2B buyers validate capacity, mechanical fit and repair risk before approving future iPhone 18 replacement batteries.

ESC

Aug 17, 2026

Mobile Phone Battery

Smartphone Battery Adhesive Removal Testing: An EU Repairability Readiness Guide

Battery replaceability depends on more than having a spare part. This guide helps smartphone brands, importers, repair chains and battery suppliers validate adhesive pull behavior, tools, heat, solvents, removal damage, technician repeatability and evidence for EU repairability preparation.

ESC

Aug 16, 2026