Quick Specifications
Product Name: JBL Charge 1 Replacement Battery
Compatible Device: JBL Charge 1 Portable Bluetooth Speaker
Compatible Battery Part Number: AEC982999-2P
Battery Chemistry: Lithium Polymer
Rated Voltage: 3.7V
Rated Capacity: 6000mAh
Rated Energy: 22.2Wh
Protection: Overcharge, over-discharge, overcurrent and short-circuit protection
Warranty: 12 Months
Sample: Available
OEM Service: Battery label and packaging customization
Buyer Type: Repair centers, refurbishers, wholesalers and distributors
9. What Is the JBL Charge 1 Replacement Battery?
The ESC JBL Charge 1 replacement battery is a rechargeable lithium-polymer battery pack designed to replace the original AEC982999-2P battery used in compatible JBL Charge 1 portable speakers.
A worn speaker battery may show symptoms such as short playback time, rapid power loss, failure to hold a charge, unexpected shutdown or charging instability. Replacing the aged battery with a correctly matched 3.7V 6000mAh battery pack can restore usable portable operation, provided that the speaker charging circuit and other internal components remain functional.
This product is intended for professional repair, refurbishment and replacement-parts distribution. Compatibility must be confirmed using the original battery number, connector type, polarity, voltage and physical dimensions before installation.

10. Key Features
6000mAh Rated Capacity
The battery provides a rated capacity of 6000mAh and an energy rating of 22.2Wh. Production batches are subject to capacity inspection to reduce the risk of under-capacity products entering customer repair programs.
Designed for AEC982999-2P
Developed as a replacement for the AEC982999-2P battery used in compatible JBL Charge 1 speakers. Buyers should still verify the original battery label, connector and polarity because device production batches may differ.
Stable 3.7V Power Output
The battery pack is designed around the applicable 3.7V electrical platform to support stable speaker operation and charging through the original device charging system.
Integrated PCM Protection
The protection circuit helps manage overcharge, over-discharge, overcurrent and short-circuit conditions during normal operation.
Batch-Level Quality Inspection
Capacity, voltage, internal resistance, connector polarity, protection function and appearance are checked according to the applicable production and outgoing inspection procedures.
OEM and Wholesale Support
ESC supports customized battery labels, retail packaging, barcode labels, mixed-model orders, samples and bulk supply for professional replacement-battery buyers.
ESC supplies 6000mAh AEC982999-2P replacement batteries for JBL Charge 1 speakers, with verified capacity, protection circuit, OEM service and wholesale support.
11. Technical Specifications
| Specification | Details |
|---|---|
| Product Name | JBL Charge 1 Replacement Battery |
| ESC Product Type | Replacement Speaker Battery |
| Compatible Device | JBL Charge 1 |
| Compatible Part Number | AEC982999-2P |
| Battery Chemistry | Lithium Polymer |
| Rated Voltage | 3.7V |
| Rated Capacity | 6000mAh |
| Rated Energy | 22.2Wh |
| Cell Configuration | 2-cell parallel pack, subject to final BOM confirmation |
| Approximate Dimensions | 96.0 × 29.3 × 19.5mm, subject to ESC drawing confirmation |
| Connector | Confirm by original sample or connector photo |
| Polarity | Must be confirmed before ordering |
| Protection Circuit | PCM included |
| Protection Functions | Overcharge, over-discharge, overcurrent and short-circuit protection |
| Operating Temperature | Confirm according to ESC product datasheet |
| Cycle-Life Statement | Available according to the agreed test standard |
| Warranty | 12 months |
| Sample Availability | Available |
| MOQ | Confirm according to current ESC sales policy |
| OEM Service | Battery label, barcode and packaging customization |
| Available Documents | CE, MSDS and UN38.3, subject to the specific product file |
| Shipping Methods | Battery-compliant air, sea or approved logistics channels |
12. Compatible Models and Part Numbers
| Device Brand | Compatible Model | Compatible Battery Part Number | Required Verification |
| JBL | JBL Charge 1 | AEC982999-2P | Verify connector, polarity and battery dimensions |
| JBL | JBL Charge, first generation | AEC982999-2P | Confirm original battery label before ordering |
Compatibility Notice:
This battery is not intended for JBL Charge 2, Charge 3, Charge 4, Charge 5 or other later Charge-series speakers. These models use different battery specifications, connectors or mechanical structures.
Please send a clear photo of the original battery label and connector if the part number cannot be confirmed.
13. Applications
Bluetooth Speaker Repair Centers
Suitable for professional repair businesses replacing batteries in JBL Charge 1 speakers with reduced runtime, charging failure or rapid power loss.
Speaker Refurbishment Programs
Supports refurbishment companies that inspect, repair and resell used portable Bluetooth speakers.
Replacement-Parts Wholesalers
Available for wholesalers supplying batteries and spare parts to electronics repair shops and regional distributors.
E-Commerce Spare-Parts Sellers
Suitable for professional online sellers requiring stable model identification, product specifications, packaging and barcode support.
Private-Label Battery Brands
ESC can provide customized labels and packaging for customers operating their own replacement-battery brands.
After-Sales Service Providers
Can be used in non-warranty repair and maintenance programs after compatibility and technical requirements have been confirmed.
14. ESC Replacement Battery vs. Original Aged Battery
| Comparison Item | Aged Original Battery | New ESC Replacement Battery |
| Battery Condition | Used and chemically aged | New replacement battery |
| Nominal Capacity | Originally rated at 6000mAh but reduced after long-term use | Rated at 6000mAh |
| Usable Runtime | May be significantly reduced | Designed to restore usable speaker runtime |
| Voltage Stability | May drop rapidly under load | Designed for stable output within the applicable specification |
| Charge Retention | May lose power quickly after charging | New cell pack with inspected charge-retention performance |
| Unexpected Shutdown | More likely when the aged cell has high internal resistance | Reduced risk when correctly matched and installed |
| Protection Circuit | Existing original circuit, condition depends on age | New PCM protection circuit included |
| Capacity Verification | Remaining capacity is usually unknown | Capacity inspection completed according to production procedure |
| Warranty | Usually no remaining warranty | 12-month ESC warranty |
| OEM Packaging | Not applicable | Customized label and packaging available |
| Installation | Already installed but aged | Requires professional battery replacement |
| Compatibility Risk | No compatibility issue, but battery performance has deteriorated | Part number, connector, polarity and dimensions must be confirmed |
Important Note:
A replacement battery can restore battery-related performance, but it cannot repair a damaged speaker charging circuit, mainboard, charging port or other electronic faults. Professional diagnosis is recommended before installation.
15. Quality-Control Process
Incoming Cell Inspection
Battery cells are checked for appearance, voltage and supplier batch information before production.
Capacity Grading
Cells are inspected or graded according to the applicable capacity requirements.
Voltage and Internal Resistance Testing
Electrical consistency is checked before battery-pack assembly.
PCM Function Inspection
The protection circuit is checked for the applicable overcharge, over-discharge, overcurrent and short-circuit functions.
Welding and Assembly Inspection
Welding position, insulation, wire connection and battery assembly are checked during production.
Connector and Polarity Verification
The connector type, wire sequence and polarity are verified to reduce installation risk.
Charge and Discharge Testing
The battery is checked for basic charging and discharging performance.
Aging Test
Completed battery packs undergo an aging procedure according to the applicable production standard.
Final Inspection
Voltage, appearance, label, connector and packaging are checked before shipment.
Batch Traceability
Production and shipment records can be maintained by batch according to the order requirements.
16. Certifications and Documents
The following documents may be available according to the exact product version and shipment requirements:
CE documentation
MSDS
UN38.3 test documentation
Battery transportation report
Product specification sheet
Packing list and commercial invoice
Batch inspection report, subject to order agreement
Important Compliance Statement:
Certificates should only be displayed if they correspond to the actual product model, cell, battery structure and manufacturing configuration. ISO 9001 should be shown as a factory quality-management certification rather than a product certification.
17. OEM and Wholesale Service
ESC supports the following customization services:
Customized battery label
ESC standard label
Private-brand packaging
Barcode and SKU label
Instruction card
Warranty card
Inner-box customization
Outer-carton customization
Mixed-model orders
Sample verification
Bulk-production tracking
Inspection documentation
Battery shipping-document support
Customers should provide the required quantity, destination market, packaging format, barcode requirements and brand artwork before quotation.
18. Customer FAQ
1. Is this battery compatible with the JBL Charge 1?
Yes. It is designed as a replacement battery for compatible JBL Charge 1 speakers using battery part number AEC982999-2P. The original battery label, connector, polarity and dimensions should be verified before ordering.
2. Is this battery compatible with JBL Charge 2 or later models?
No. JBL Charge 2, Charge 3, Charge 4, Charge 5 and later models may use different voltages, capacities, connectors and physical structures. A separate compatible battery should be selected for each model.
3. What is the rated capacity of this battery?
The rated capacity is 6000mAh, with a rated energy of 22.2Wh at 3.7V. Capacity inspection is completed according to the applicable production procedure.
4. Is AEC982999-2P the correct battery part number?
AEC982999-2P is the commonly matched replacement part number for the JBL Charge 1. Buyers should compare it with the number printed on the original battery before ordering.
5. Does the battery include a protection circuit?
Yes. The complete battery pack includes a PCM designed to provide overcharge, over-discharge, overcurrent and short-circuit protection under the specified operating conditions.
6. Will this battery restore the speaker’s original playback time?
A new battery can improve runtime when the original problem is caused by an aged battery. Actual playback time depends on speaker volume, audio content, charging condition, device age and the condition of the speaker electronics.
7. Can I order a sample before placing a bulk order?
Yes. Samples are available for compatibility, connector, charging and runtime evaluation before bulk purchasing. Sample cost and shipping terms should be confirmed with the ESC sales team.
8. What information should I send for compatibility confirmation?
Please provide the speaker model, original battery part number, a clear photo of the original battery label, connector photo, wire sequence, polarity and required quantity.
9. Can ESC customize the battery label and packaging?
Yes. ESC supports private labels, branded retail boxes, barcode labels, warranty cards, instructions and customized outer cartons, subject to quantity and artwork requirements.
10. What certificates and shipping documents are available?
CE, MSDS, UN38.3 and battery transportation documents may be supplied according to the exact product model and order requirements. Buyers should confirm the required documents before placing the order.
















