Battery For Opti-UPS Cs385b UPS, 1 X 6v, 5ah - 30wh
Please double-check that the batteries you're ordering match the ones in your unit before completing your purchase.
Please note: We only supply the batteries shown in the images. Product images of devices are shown for reference only.
UPS Battery for Opti-UPS CS385B – 6V 5Ah AGM Replacement Battery (1 Pack)
Keep your Opti-UPS CS385B running reliably with this high-quality 6V 5Ah sealed lead acid (AGM) replacement battery. Designed for dependable standby performance, this battery delivers stable power output, maintenance-free operation, and a precise fit for compatible UPS systems.
Technical Specifications
Key Benefits
- Reliable Backup Power: Provides dependable 6V 5Ah performance for compatible UPS systems.
- Maintenance-Free AGM Design: Spill-proof sealed construction with no routine servicing required.
- Compatible Fit: Suitable replacement battery for the Opti-UPS CS385B.
- Durable Construction: Built to support long service life and stable energy delivery.
- F1 Terminal Connection: Designed for secure installation using the correct terminal type.
- Compact Size: Sized to fit applications requiring a 70 x 47 x 100mm battery footprint.
- Backed for Peace of Mind: Includes a 1-year warranty and 30-day return policy.
Compatible Model
Please check battery dimensions, voltage, capacity, and terminal type before ordering to ensure correct fitment.
What’s Included
- 1 x CB Range CB650 6V 5Ah AGM battery
- F1 terminal configuration
- Ready to install using your existing connectors and cables
Warranty & Returns
- Warranty: 1-year replacement warranty
- Returns: 30-day return period for refund
Important Installation Notes
- Re-use your existing connectors and cables.
- Some assembly may be required during installation.
- Always confirm polarity and terminal orientation before connecting.
- Handle and install the battery carefully for best performance and safety.
Why Choose This Battery?
- Stable and reliable UPS backup performance
- Sealed AGM technology for clean, hassle-free use
- Compact dimensions for compatible enclosed battery spaces
- Trusted replacement option for aging or weak original batteries
Important Notice
This listing is for the battery only. Any connectors, wiring, or external equipment shown or referenced are not included unless specifically stated. Always verify the voltage, capacity, dimensions, and F1 terminal type required by your device before purchase.
Reliable Power for Uninterrupted Performance
Restore dependable backup power to your Opti-UPS CS385B with the CB Range CB650 6V 5Ah AGM battery—a practical replacement choice for consistent performance, secure fitment, and maintenance-free operation.
Want Instant Shipping Costs?
Want Instant Shipping Costs?
🚚 Instant Shipping Costs?
It’s super simple! Just add the product you want to your cart, enter the quantity and your postal code, and you'll instantly see real-time shipping rates for all in-stock items. Fast, easy, and totally hassle-free!
💡 Shipping heavy or bulk items?
If your order includes multiple heavy products, we recommend requesting a custom quote — we may be able to arrange a better rate with a transport truck!
Please note: We reserve the right to send heavier items by transport truck if the carrier's maximum weight per package is exceeded or if we consider it too risky to place with a courier due to the possibility of damage occurring.
🔋 What’s mAh All About?
🔋 What’s mAh All About?
mAh stands for milliamp hours—basically, how much "fuel" your battery can hold. A higher or lower mAh than your original battery? No worries! 🙌 It won’t affect charging or operation—just means your device might run a bit longer or shorter between charges. Still 100% compatible. Still 100% awesome. 💪✨
Before ordering please read
Before ordering please read
Ensure the original battery model number is mentioned in our product description and verify that your device model number is also listed in the description.
How to Look after your new lithium battery!!
How to Look after your new lithium battery!!
See how to look after your battery if its lithium Lithium Care
Delivery and Shipping
Delivery and Shipping
See our shipping policy and details at this link Shipping Details
ADVISORY:- ABOUT OUR IMAGES
📸 Send Us Your Battery Image
Not sure which replacement battery you need? Just snap a Photo / Video of your current battery and send it our way! Our team will quickly identify the exact match and recommend the perfect replacement model — no guesswork, no hassle.
🔍 Fast, Expert Assistance
We’ve helped thousands of customers find the right battery — let us do the same for you. Whether it’s for an alarm system, emergency light, or industrial equipment, we’ve got you covered.
📤 Click below to post your image and get started:
POST YOUR IMAGETechnical Specifications
| Product Details | |
|---|---|
| Product Model | Battery for Opti-UPS CS385B, 1 x 6V 5Ah - 30Wh |
| Brand | CB Range |
| SKU | CB64.5X1-12253 |
| Individual Battery Model | CB64.5 |
| Battery Type | AGM Sealed Lead Acid |
| Voltage | 6V |
| Capacity | 5Ah |
| Energy | 30Wh |
| Number of Batteries in Kit | 1 |
| Terminal Type | F1 |
| Gross Weight | 0.76 kg / 1.68 lbs |
| Battery Dimensions | |
| Length | 2.76 inches / 70 mm |
| Width | 1.85 inches / 47 mm |
| Case Height | 3.94 inches / 100 mm |
| Height to Top of Terminal | 4.25 inches / 108 mm |
Confirmed Cross Reference
| Device Model | Battery Configuration | Replacement Battery |
|---|---|---|
| Opti-UPS CS385B | 1 x 6V 5Ah | CB Range CB64.5 |
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.








