Weltek Navitek Navitek Airkos/Airkem Replacement 4 Cell Lithium-Ion Standard Battery

Airkos / Airkem 4-Cell Lithium-Ion Battery (Standard)

Reliable Power Supply for Airkos and Airkem Powered Air Respirators

The Airkos / Airkem 4-Cell Lithium-Ion Battery (Standard) is a high-performance rechargeable power unit designed specifically for use with Airkos and Airkem powered air purifying respirators (PAPR systems). Engineered for consistent runtime and long service life, this standard battery ensures your respiratory protection system operates safely and effectively across a full work shift.

Key Features

High-Capacity Lithium-Ion Power
This 4-cell lithium-ion battery provides a stable and long-lasting power source, offering excellent energy density and minimal performance drop-off over time.

Optimised for Full-Shift Operation
Designed to deliver up to 8 hours of continuous runtime under standard operating conditions (actual runtime may vary based on filter type, airflow settings, and environment).

Compact & Lightweight Design
Despite its robust performance, the battery remains compact and low in weight, ensuring user comfort is not compromised when worn on a belt or integrated into a PAPR system.

Quick & Easy Replacement
Features a secure, tool-free connection system allowing fast battery replacement or swap-outs in the field. Compatible with all standard Airkos and Airkem charger bases.

Rechargeable & Reusable
Long service life with excellent recharge cycle stability. Can be recharged hundreds of times without significant degradation in capacity.

Built-In Safety Features
Includes protection against overcharging, deep discharge, overheating, and short-circuiting—ensuring safe, worry-free operation in industrial and hazardous environments.

Technical Specifications

• Battery Type: Lithium-ion (Li-ion)

• Cell Configuration: 4-cell

• Voltage: 14.8V

• Capacity: Approx. 2.6Ah – 3.4Ah (depending on model variant)

• Runtime: Up to 8 hours (standard operating conditions)

• Recharge Time: Approx. 3–4 hours with compatible charger

• Weight: Approx. 400–500g

• Compatibility: For use with Airkos and Airkem PAPR systems (standard configuration)

Applications

• Welding and grinding environments

• Chemical and pharmaceutical facilities

• Laboratories and cleanrooms

• Food processing plants

• Any workplace using Airkos or Airkem powered air respiratory protection systems

Why Choose This Battery?

As the standard power unit for Airkos and Airkem PAPR systems, this 4-cell lithium-ion battery offers dependable performance, user comfort, and enhanced safety. It is the ideal solution for maintaining uninterrupted respiratory protection across your workday.

Delivery Information

Fast, Reliable Delivery We understand that getting your orders promptly is important to you. That's why we partner with our trusted delivery services Fedex to ensure your order is delivered to your doorstep in a timely and efficient manner.

Delivery Options You can choose from a range of delivery options, including standard and express shipping, to suit your needs. Shipping costs and estimated delivery times will be displayed during the checkout process, so you can make the choice that best fits your requirements.

Order Tracking For your convenience, we provide order tracking information so you can monitor the status of your shipment in real-time. You'll receive an email with tracking details once your order is on its way.

Returns & Refunds

Our Satisfaction Guarantee:  We stand behind the quality of our products. If you're not completely satisfied with your items, you can return them within 14 days of purchase for a full refund or exchange. Please make sure the item is in its original condition, with all packaging and accessories included.

Special Order Items: If an item is marked as special order, then this order cannot be cancelled or returned. Please see our Terms and Conditions for more information.

Easy Return Process: To initiate a return, simply contact our customer support team. They will guide you through the process and provide you with a return authorisation number. Returns are processed promptly, and you'll receive your refund or replacement as soon as possible.

Return Shipping:  If you're returning an item due to a defect or an error on our part, we will cover the return shipping costs. If you're returning an item for other reasons, the cost of return shipping will be your responsibility.

Contact Us

Your satisfaction is our top priority. If you have any questions or concerns about our Delivery & Returns policy, please don't hesitate to get in touch with our dedicated customer support team. We're here to assist you and ensure your Tec Products experience is exceptional.

We appreciate your trust in Tec Products, and we look forward to serving you with top-quality products and outstanding customer service.

Thank you for choosing Tec Products!

Payment & Security

At TEC Products, we make shopping safe, simple, and secure. Whether you’re a trade professional or a DIY customer, you can shop with complete confidence knowing your payment and personal information are fully protected.

Secure Payment Options

We accept a wide range of secure payment methods, including:

• All major debit and credit cards (Visa, Mastercard, Maestro)
• PayPal – for quick and secure checkout
• Apple Pay & Google Pay (where supported)
• Bank Transfer – available for trade or bulk orders by prior arrangement

All transactions on our website are processed through encrypted payment gateways, ensuring your details are never stored or shared with third parties.

Data Protection & Encryption

Our website uses SSL (Secure Socket Layer) encryption to protect all data transmitted between your browser and our servers. This means your personal details, order information, and payment data remain private and secure at all times.

Fraud Prevention

To help keep our customers safe, all payments are verified using industry-standard security checks and authentication protocols (including 3D Secure where applicable).
Any suspicious activity or unauthorised transactions are automatically flagged and reviewed by our security systems.

Privacy & Trust

We respect your privacy. TEC Products will never sell, rent, or disclose your personal information to third parties for marketing purposes. Your details are used solely to process your order and improve your shopping experience.