CYLINDRICAL CELL · 3.6V 750MAH LI-ION
EVE 14500 08E 3.6V 750mAh Cylindrical Cell
Nominal voltage 3.6 V (4.2 V charge cutoff) · Nominal capacity 750 mAh · Cylindrical 14 × 50 mm format · Lithium-ion chemistry.
View SpecificationsINDUSTRY / 3C & COMMERCIAL ELECTRONICS / PORTABLE AUDIO & SMART HARDWARE
Portable Speakers, Wearables & Smart Hardware: Compatible Voltage Platforms & Custom Options
Outdoor Bluetooth PA party speakers, portable busking amplifiers, wireless microphone receivers, 3-axis camera gimbals, and smart hardware devices rely on low-impedance cylindrical cells to handle Class-D audio amplifier bass transients. Explore EVE 14500 (600mAh/750mAh) and 18650 (2550mAh–3200mAh) cells.
- Application Scope
- Outdoor Bluetooth PA speakers, camera stabilizers, VR headsets
- Voltage Platform
- 3.6 V / 3.7 V single-cell and 7.4 V / 11.1 V multi-cell packs
- Cell Options
- EVE 14500 08E (750mAh), 14500 06E (3.2V 600mAh) & 18650 26V
COMPATIBLE BARE CELLS · PORTABLE AUDIO & SMART HARDWARE
Compatible Voltage Platforms & Custom Options
CYLINDRICAL CELL · 3.2V 600MAH LIFEPO4
EVE 14500 06E 3.2V 600mAh Cylindrical Cell
Nominal voltage 3.2 V · Nominal capacity 600 mAh · Cylindrical 14 × 50 mm format · Lithium iron phosphate (LiFePO4) chemistry.
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CYLINDRICAL CELL · 3.6V 2550MAH LI-ION
EVE 18650 26V 3.6V 2550mAh Cylindrical Cell
Nominal voltage 3.6 V · Nominal capacity 2550 mAh · Cylindrical 18 × 65 mm format · Energy-series lithium-ion cell.
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CYLINDRICAL CELL · 3.6V 3200MAH LI-ION
EVE 18650 33V 3.6V 3200mAh Cylindrical Cell
Nominal voltage 3.6 V · Nominal capacity 3200 mAh · Cylindrical 18 × 65 mm format · High-capacity lithium-ion cell.
View SpecificationsCUSTOM BATTERY PACK ENGINEERING (PORTABLE AUDIO & SMART HARDWARE)
Need a Custom 3.6 V / 3.7 V single-cell and 7.4 V / 11.1 V multi-cell packs Pack for Portable Speakers, Wearables & Smart Hardware?
AntBattery currently supplies matched bare cells (EVE 14500 08E (750mAh), 14500 06E (3.2V 600mAh) & 18650 26V) and assembles custom 3.6 V / 3.7 V single-cell and 7.4 V / 11.1 V multi-cell packs series-parallel battery packs for Outdoor Bluetooth PA speakers, camera stabilizers, VR headsets with tailored L × W × H enclosures, BMS current ratings, and wire harnesses.
ENGINEERING VERIFICATION
Portable Speakers, Wearables & Smart Hardware Operating Conditions and Cell / Pack Sizing
Submit Compartment & Load SpecsParent & sibling categories in 3C & Commercial Electronics: Cash Counters & Currency Equipment, POS Terminals, Barcode Scanners & Handheld PDAs, Handheld Test Instruments, Surveying & Two-Way Radios, Tactical Flashlights, Mining Lamps & Work Lights. Related voltage catalog: 3.6V–11.1V Cylindrical Platforms.
Class-D Audio Amplifier Bass Transient Current Peaks
40W to 200W portable PA speakers and subwoofers pull sharp dynamic current peaks on bass beats; 2S, 3S, or 4S 18650 packs prevent rail voltage clipping and audio distortion at high volume.
14500 (14×50 mm) Format for Wireless Mics & Compact Gimbals
Handheld wireless microphone transmitters, in-ear monitor packs, and compact consumer hardware fit AA-sized EVE 14500 08E (3.6V 750mAh) or 14500 06E (3.2V 600mAh) cells.
Low Quiescent BMS Drain During Multi-Month Retail Shelf Storage
Consumer audio and smart hardware products sit in retail distribution packaging for months; low-self-discharge cells and micro-ampere sleep BMS circuits prevent dead-on-arrival units.
JST PH/XH/VH Wire Harness & Acoustic Foam Anti-Rattle Wrapping
Speaker enclosure battery packs require external EVA foam pads so the battery case does not buzz or rattle against the woofer cabinet.
TECHNICAL REFERENCE
Portable Speakers, Wearables & Smart Hardware Battery Engineering FAQs
Why do high-power portable Bluetooth speakers use 2S or 3S 18650 packs instead of 1S?
Driving a 50W–120W Class-D audio amplifier directly from a 3S (10.8V–12.6V) or 4S (14.4V–16.8V) 18650 battery pack provides higher voltage headroom for clean, undistorted bass transients.
Where are EVE 14500 08E (3.6V 750mAh) cells used in audio and smart hardware?
The 14×50 mm 14500 cell is widely used in rechargeable wireless stage microphones, portable DAC/headphone amplifiers, smart styluses, and compact IoT hubs.
How do you prevent battery pack rattling inside a vibrating speaker cabinet?
Custom speaker battery packs include die-cut closed-cell EVA foam perimeter tape and strain-relieved silicone wire harnesses.
Can we source matched bare 14500 and 18650 cells for our audio OEM factory?
Yes. We supply both bare EVE 14500/18650 cells and custom-shrink-wrapped multi-cell packs via our Custom Battery Pack program.
CUSTOM ENGINEERING & QUOTATION
Portable Speakers, Wearables & Smart Hardware Battery Engineering Inquiry
Share your audio speaker or smart device voltage (3.6V/7.2V/10.8V/14.4V), amplifier peak wattage, cavity dimensions, and JST connector type.
Discuss on WhatsApp info@antbattery.comRELATED INDUSTRY CATEGORIES
All Industries ↗ 3C & Commercial Electronics ↗ 3.6V–11.1V Cylindrical Platforms ↗ Custom OEM Battery Packs ↗