Are CELLONIC batteries safe?

Yes, we use premium-grade cells with built-in protection against over-voltage, short-circuits and overheating. Every battery pack is tested several times before it ships, ensuring reliable, smooth performance.

Is this battery compatible with my device?

Match the model or part-number in our “Compatible with” list. If your device appears there, the battery fits perfectly—no adapters needed.

Can I replace the battery myself?

Depending on the battery type, it will either simply fit in or require only basic tools and care. If the original is glued or soldered in, or you're not confident in changing it yourself, we recommend using a professional to avoid any damage.

Can I use a higher- or lower-capacity battery than the original that came with my device?

Yes - as long as voltage and model compatibility match. Higher capacities deliver longer runtimes, lower capacities works the same but may run shorter.

Why choose CELLONIC over original, branded batteries?

CELLONIC replacement batteries offer reliable performance at a lower cost. Our batteries meet the highest standards, ensuring safe, long-lasting power, the same if not better than your original.

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We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
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India
USA
Japan

Customer Services

About Us

Customer Support

Our Other Brands:Hewyn|Selfship

CELLONIC, Landline Battery, compatible with Aastra 612d, 622d, 610d, 620d, 632d, 650c (800mAh, 3.7V)

CELLONIC, Landline Battery, compatible with Aastra 612d, 622d, 610d, 620d, 632d, 650c (800mAh, 3.7V)

Product ID: 256972932

Details

Brand
CELLONIC
Battery cell composition
Lithium Ion
Battery capacity
800 Hour (mAh)
Recommended uses for product
Cordless
Unit count
1.0 Count

⚡3.7V stable Lithium-Ion energy

🔋800mAh high-capacity power

🛠️Wide Aastra model compatibility

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€ 51.11

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In stock

Sold byAmazon AustriaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔋 Power your calls, not your worries!

LONG LASTING POWER - Premium Lithium-Ion cells deliver extended call time and fewer charges
COST EFFECTIVE UPGRADE - Extend your phone’s life without the premium price tag of originals
SEAMLESS COMPATIBILITY - Fits Aastra 610d, 612d, 620d & more for hassle-free replacement
BACKUP BATTERY ESSENTIAL - Minimize downtime with a dependable spare for uninterrupted communication
RELIABLE GERMAN ENGINEERING - Tested to strict standards ensuring durability and consistent performance

The CELLONIC Landline Battery is a high-capacity 800mAh, 3.7V Lithium-Ion replacement battery compatible with multiple Aastra models. Engineered under strict German quality standards, it offers reliable, long-lasting performance as a cost-effective alternative to original batteries, ensuring extended device lifespan and minimized downtime.

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Smooth transaction and product arrived in perfect condition.

3 weeks ago

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Good experience, but the tracking updates could be better.

2 months ago

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€ 51.11

Duties & taxes included

In stock

Sold byAmazon AustriaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Austria.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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Customer service was outstanding when I had questions about the product.

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