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
|
Item |
Specification |
|
Product Name |
JBL Charge 2 Replacement Battery |
|
Compatible Device |
JBL Charge 2 Bluetooth Speaker |
|
Battery Type |
Li-ion Battery |
|
Battery Cell |
Brand-new Pure Cobalt Cell |
|
Capacity |
6000mAh |
|
Standard Voltage |
3.7V |
|
Cycle Life |
Over 800 Cycles |
|
Charging Time |
1–3 Hours |
|
Standby Time |
3–7 Days |
|
Protection |
PCM Protection Board |
|
Working Temperature |
-10°C to 50°C |
|
Warranty |
12 Months |
|
MOQ |
20 pcs listed in parameter table; 100 pcs mixed models listed in FAQ |
|
OEM Service |
Customized Battery Logo and Packaging Available |
|
Shipping Port |
Shenzhen |
|
Payment Terms |
T/T, Western Union, L/C, PayPal, MoneyGram, Credit Card |
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
|
Parameter |
Details |
|
Product Category |
JBL Replacement Battery |
|
Product Name |
JBL Charge 2 Battery |
|
Compatible Speaker |
JBL Charge 2 |
|
Battery Chemistry |
Li-ion Battery |
|
Cell Material |
Brand-new Pure Cobalt Cell |
|
Nominal Capacity |
6000mAh |
|
Standard Voltage |
3.7V |
|
Cycle Life |
Over 800 Cycles |
|
Charging Time |
1–3 Hours |
|
Standby Time |
3–7 Days |
|
Protection Circuit |
PCM Board |
|
Protection Functions |
Over-charge, Over-discharge, Short-circuit Protection |
|
Operating Temperature |
-10°C to 50°C |
|
Certifications |
ISO9001, CE, RoHS, FCC, IEC62133, PSE, REACH, UL2054, MSDS, UN38.3 etc. |
|
Warranty |
12 Months |
|
MOQ |
20 pcs in parameter table; 100 pcs mixed models in FAQ |
|
Payment Terms |
T/T, Western Union, L/C, PayPal, MoneyGram, Credit Card |
|
Shipping Port |
Shenzhen |
|
OEM/ODM |
Customized Battery Logo and Package Available |
|
Target Buyers |
Repair Shops, Wholesalers, Refurbished Speaker Facilities, Distributors |
Compatible Models
|
Battery Product |
Compatible Device |
Application |
|
JBL Charge 2 Replacement Battery |
JBL Charge 2 Bluetooth Speaker |
Speaker Battery Repair and Refurbishment |
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
|
Comparison Point |
Original JBL Charge 2 Battery |
ESC JBL Charge 2 Replacement Battery |
|
Product Positioning |
Factory-installed battery in the original speaker |
Compatible aftermarket replacement battery for repair and wholesale markets |
|
Application |
Original speaker power source |
Replacement for aging, weak, or non-charging speaker batteries |
|
Capacity |
Depends on original battery version |
4000mAh listed on ESC product page |
|
Voltage |
Must match speaker requirement |
3.85V standard voltage listed on ESC product page |
|
Cell Type |
Original installed cell |
Brand-new pure cobalt Li-ion cell |
|
Safety Protection |
Original protection design |
PCM protection against over-charge, over-discharge, and short circuit |
|
Availability |
Limited through official or service channels |
Available for repair shops, wholesalers, refurbishers, and distributors |
|
Packaging |
Original service or device packaging |
ESC standard packaging or customized OEM/private label packaging |
|
MOQ |
Depends on service channel |
20 pcs listed in parameter table; 100 pcs mixed models listed in FAQ |
|
Warranty |
Depends on original service policy |
12-month warranty support from ESC |
|
Best For |
Official service replacement |
Aftermarket repair, refurbishment, wholesale, and private label supply |
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.
