Custom battery solutions for electrolarynx, speech assistance devices, and electronic larynx equipment — compatible with Servox and other speech aid systems. Customize chemistry, voltage, capacity, dimensions, connector, BMS, and labeling. Features medical‑grade Ni‑MH, Li‑ion, and Li‑Polymer cells with intelligent BMS for reliable power in speech assistance and electronic larynx applications. CE, RoHS, UKCA, UN38.3 certified. OEM/ODM factory direct.
Brand Name :
OEM / ODMBattery Type :
Ni-MH / Li-ion / Li-Polymer (Customizable)Nominal Voltage :
Custom (3.6V - 14.4V available)Nominal Capacity :
Custom (200mAh - 6000mAh+)Cell Options :
18650 / Prismatic / Pouch from EVE, Samsung, LG, Panasonic, GPApplication :
Electrolarynx, Speech Assistance Device, Speech Aid, Electronic LarynxCompatible Brands :
Servox / CustomCompatible Models :
Servox Digital XL / 19632 / 14266 / D45N7Certification :
UN38.3, MSDS, CE, UKCA, RoHS1.CUSTOM BATTERY FOR ELECTROLARYNX DEVICES
Reliable Power for Speech Assistance Devices
APPLICATIONS
OEM • ODM • CUSTOM BATTERY PACKS

2.CUSTOM BATTERY DESIGN
FULLY CUSTOMIZED FOR YOUR DEVICE
OEM/ODM Battery Solutions for Electrolarynx & Speech Assistance Devices
CUSTOM CELL CONFIGURATION
Ni-MH • Li-Ion • Li-Polymer
Multiple cell types and configurations based on your power requirements.
CUSTOM VOLTAGE & CAPACITY
Voltage • Capacity • Runtime
From compact low-power packs to higher-capacity battery solutions.
CUSTOM SHAPE & SIZE
Cylindrical • Slim • Compact • Special Shape
Designed to fit your available battery space.
CUSTOM CONNECTOR & WIRING
Connector • Wire Length • Polarity
Connector type, wire length and wiring configuration customized for your device.
EXAMPLE SPECIFICATIONS
All parameters can be customized according to your requirements.

3.BATTERY TECHNOLOGY & QUALITY CONTROL
Reliable Battery Design for Speech Assistance Devices
01 CELL SELECTION
QUALITY CELL OPTIONS
Ni-MH • Li-Ion • Li-Polymer
02 CUSTOM BMS & PROTECTION
Smart battery protection may include:
03 FUNCTIONAL TESTING
Battery pack testing may include:
04 QUALITY CONTROL
CELL SELECTION → BMS CONFIGURATION → TESTING → QUALITY CONTROL

4.MEDICAL BATTERY
OEM / ODM SOLUTIONS
From Concept to Mass Production
01 — REQUIREMENT ANALYSIS
Understand your device, battery space, voltage, capacity and performance requirements.
02 — BATTERY DESIGN & PROTOTYPE
Cell selection, electrical design, BMS configuration and prototype development.
03 — SAMPLE TESTING & VALIDATION
Evaluate battery fit, electrical performance, safety and reliability.
04 — MASS PRODUCTION & QUALITY CONTROL
Stable production with controlled processes and batch quality management.
ONE-STOP BATTERY OEM / ODM SERVICE
CERTIFICATION & DOCUMENTATION SUPPORT
From your initial requirements to sample evaluation and production planning.
Project timing and production arrangements depend on the confirmed specifications, sample approval and order requirements.
Meet our team at industry exhibitions to discuss custom battery packs, application requirements and OEM/ODM cooperation.
Explore our manufacturing capabilities, available compliance documentation and battery development experience across different applications.
Documentation may be available according to the battery model, destination market and project requirements. Please confirm the applicable documents for your specific product.
Note: Displayed documents are examples of available compliance or test documentation. Applicability and validity depend on the specific battery, configuration, market and project. Please request the relevant documents for your order.
Examples of battery solutions developed for different equipment and application requirements.
Our battery development experience covers a wide range of equipment categories and specialized applications.
Our team supports custom battery projects with technical communication, product evaluation and after-sales coordination.
Warranty coverage, duration and remedies are subject to the applicable quotation, order terms and product specifications. If an issue occurs, please provide the order details and relevant photos or test information so our team can assess the case and advise on the next steps.
Our team can help coordinate technical questions related to battery specifications, connectors, wiring, charging requirements and product application. Response times depend on the inquiry, project details and support arrangements.
For suspected quality issues or products that do not meet the agreed specifications, contact us with the order number and supporting details. Return, repair or replacement arrangements will be reviewed according to the confirmed order terms and the assessment results.
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