Why Choose Us

ESC is a professional Li-ion polymer battery manufacturer with more than 10 years of experienced R&D support. The company supplies mobile phone batteries, tablet batteries, laptop batteries, JBL replacement batteries, Dyson batteries, and other consumer electronics battery categories for chain repair shops, wholesalers, and refurbished product factories.

Factory Price with Stable Quality
ESC offers competitive factory pricing to help wholesalers, distributors, and repair channels improve profit margins while maintaining stable product quality.

Strict Quality Control
ESC highlights full inspection before shipment, 24-step testing, and one-by-one battery testing to reduce quality risk for repair and wholesale buyers.

Low Defect Rate Positioning
The page states that ESC battery quality control helps keep the defective rate below 0.1% in one section and below 1% from end users in another section. For buyer-facing content, this can be expressed as a low-defect-rate quality-control positioning rather than an absolute guarantee.

OEM & ODM Service
ESC supports customized battery logos, private packaging, standard printing, ESC brand packaging, and flexible OEM/ODM service for wholesale customers.

Certified Battery Supply
The product page lists ISO9001, CE, RoHS, FCC, IEC62133, PSE, REACH, UL2054, MSDS, UN38.3, and other certificates for the battery product range.

12-Month Warranty
ESC provides a 12-month warranty and replacement support for qualified after-sales issues.

Global Shipping Support
Air, sea, train, and car shipment methods are listed for global delivery, with air shipment estimated at 3–6 days, sea shipment 20–40 days, train shipment 30–35 days, and car shipment 20–25 days.

Quick Specifications

What Is

The JBL Charge 2 replacement battery is a compatible Li-ion battery pack designed for replacing aging, weak, or non-charging batteries in JBL Charge 2 Bluetooth speakers. It is suitable for Bluetooth speaker repair shops, refurbished speaker facilities, consumer electronics parts wholesalers, and private label battery distributors that need repeatable quality, OEM packaging, and bulk supply support.

This battery uses brand-new pure cobalt cells and a PCM protection board to help restore speaker runtime, charging stability, and daily usability when the old speaker battery can no longer hold charge properly.

Key Features

1.6000mAh Capacity for Speaker Battery Replacement

The listed 6000mAh capacity supports JBL Charge 2 speaker repair and refurbishment needs, helping restore battery runtime for used or aging Bluetooth speakers.

2. Brand-New Pure Cobalt Cell

The product page describes the battery cell as pure cobalt and brand new, supporting stable output and reliable replacement quality for professional repair channels.

3. PCM Safety Protection

The PCM board provides protection against over-charge, over-discharge, and short circuit to support safer charging and daily speaker use.

4. OEM Logo and Packaging Support

ESC supports customized logo printing on the battery and private packaging, making the product suitable for wholesalers, distributors, e-commerce sellers, and private label battery brands.

5. Wholesale Supply with Warranty Support

The product is positioned for wholesalers and repair channels, with 12-month warranty support and replacement handling for qualified complaints.

Technical Specifications

Compatible Models

Applications

Bluetooth Speaker Repair Shops

Suitable for repair shops replacing weak, aging, swollen, or non-charging JBL Charge 2 speaker batteries.

Refurbished Speaker Facilities

Useful for refurbishers repairing and reselling used JBL Charge 2 speakers that need stable battery replacement quality.

Electronics Parts Wholesalers

Suitable for wholesalers building a JBL speaker battery product line for local repair channels and distributors.

E-Commerce Repair Parts Sellers

Can be used by online sellers offering compatible JBL Charge 2 replacement battery products or repair kits.

Private Label Battery Brands

Supports OEM battery labels and customized packaging for customers building their own replacement battery brand.

Comparison with Original Battery

Client FAQ

1. Is this battery compatible with JBL Charge 2?

Yes. This product is positioned as a JBL Charge 2 replacement battery. Buyers should confirm the old battery model, connector, size, and speaker version before bulk ordering.

2. What is the capacity of this JBL Charge 2 replacement battery?

The product page lists the battery capacity as 6000mAh.

3. What is the standard voltage?

The listed standard voltage is 3.85V.

4. What type of battery cell is used?

The product page describes the cell as a brand-new pure cobalt Li-ion battery cell.

5. Does this battery include protection?

Yes. The battery uses a PCM board with protection against over-charge, over-discharge, and short circuit.

6. Can ESC customize my logo and packaging?

Yes. ESC supports customized logos on the battery and customized private packaging for OEM/ODM orders.

7. What is the MOQ?

The parameter table lists MOQ as 20 pcs, while the FAQ states MOQ is 100 pcs mixed models. Buyers should confirm the final MOQ based on model mix, packaging, stock, and order requirements.

8. What certificates are available?

ESC lists ISO9001, CE, RoHS, FCC, IEC62133, PSE, REACH, UL2054, MSDS, UN38.3, and other certificates for the battery category.

9. What is the warranty policy?

ESC lists a 12-month warranty and replacement support for qualified complaints without requiring damaged batteries to be returned.

10. Who should buy this JBL Charge 2 replacement battery?

This battery is suitable for Bluetooth speaker repair shops, refurbished speaker facilities, electronics parts wholesalers, JBL replacement battery distributors, e-commerce repair parts sellers, and private label battery brands.