APC BE650G2-UK uninterruptible power supply (UPS) Standby (Offline) 0.65 kVA 400 W

Manufacturer: APC | Model: BE650G2-UK | Product ID: 9870
£124.31 (inc. VAT)
49 in stock
100% Money Back Guarantee - Risk Free

Product Technical Specification

Features
UPS topologyStandby (Offline)
Output power capacity0.65
Output power400
WaveformSine
Input operation voltage (min)180
Input operation voltage (max)266
Input frequency47/63
Output operation voltage (min)220
Output operation voltage (max)230
Output frequency47/63
Maximum current6
Surge energy rating310
Efficiency80
Noise level45
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL)
Audible alarm(s)Yes
Audible alarm modesAlarm when on battery,Low battery alarm,Overload alarm
Ports & interfaces
USB portYes
Battery
Battery life (max)5
Battery recharge time16
Hot-swap batteryYes
Automatic battery testYes
Cold startYes
Design
Form factorCompact
Cable length1.83
Product colourBlack
LED indicatorsYes
CertificationCE, EAC
Operational conditions
Operating temperature (T-T)0 - 40
Storage temperature (T-T)-15 - 45
Operating relative humidity (H-H)0 - 90
Storage relative humidity (H-H)0 - 95
Non-operating altitude0 - 4500
Technical details
Sustainability certificatesRoHS
Weight & dimensions
Width130
Depth365
Height120
Weight4000
Package width186
Package depth441
Package height190
Package weight4500

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Wed 26th Aug 2026 to Sat 29th Aug 2026
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Tue 25th Aug 2026 to Thu 27th Aug 2026
View all Delivery Options & International Rates
Adjustable voltage sensitivity
Provides the ability to adapt the UPS for optimal performance in specific power environments or generator applications.

Audible alarms
Provides notification of changing utility power and UPS power conditions

Automatic self-test
Periodic battery self-test ensures early detection of a battery that needs to be replaced.

Battery charging indicator
Lets you know when your battery is charging and when it is fully charged.

Battery failure notification
Provides early-warning fault analysis on batteries enabling timely preventive maintenance

Battery-protected and surge-only outlets
Reserves power capacity and run time for connected equipment that require UPS battery back-up while providing surge only protection for less critical equipment

Building Wiring Fault Indicator
This LED informs users of potentially dangerous wiring problems in the wall circuit.

Cold-start capable
Provides temporary battery power when the utility power is out.

Dataline surge protection
Provides protection of connected equipment from power surges on the data lines.

Disconnected battery notification
Warns when a battery is not available to provide backup power.

Hot-swappable batteries
Ensures clean, uninterrupted power to protected equipment while batteries are being replaced

Safety-agency approved
Ensures the product has been tested and approved to work safely with the connected service provider equipment and within the specified environment.

Simple battery replacement
Increases UPS availability by allowing quick, easy battery replacement.

USB connection
Use your PC to access additional power protection and management features for your UPS via a USB Port.

User-replaceable batteries
Increases availability by allowing a trained user to perform upgrades and replacements of the batteries reducing Mean Time to Repair (MTTR)
Features
UPS topologyStandby (Offline)
Output power capacity0.65
Output power400
WaveformSine
Input operation voltage (min)180
Input operation voltage (max)266
Input frequency47/63
Output operation voltage (min)220
Output operation voltage (max)230
Output frequency47/63
Maximum current6
Surge energy rating310
Efficiency80
Noise level45
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL)
Audible alarm(s)Yes
Audible alarm modesAlarm when on battery,Low battery alarm,Overload alarm
Ports & interfaces
USB portYes
Battery
Battery life (max)5
Battery recharge time16
Hot-swap batteryYes
Automatic battery testYes
Cold startYes
Design
Form factorCompact
Cable length1.83
Product colourBlack
LED indicatorsYes
CertificationCE, EAC
Operational conditions
Operating temperature (T-T)0 - 40
Storage temperature (T-T)-15 - 45
Operating relative humidity (H-H)0 - 90
Storage relative humidity (H-H)0 - 95
Non-operating altitude0 - 4500
Technical details
Sustainability certificatesRoHS
Weight & dimensions
Width130
Depth365
Height120
Weight4000
Package width186
Package depth441
Package height190
Package weight4500

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a simple, hassle-free returns policy. If for whatever reason you are not happy with the item purchased, you can return it to us within 14 days of receipt for a refund. This applies to items purchased direct through Buykingston only.

Our 14 Day Returns Money Back Guarantee:
For items returned in resaleable condition, with all original packaging. If an item has been opened for inspection but shows signs of use beyond that, a deduction may apply to reflect the reduced value — see our full Terms & Conditions (Section 12) for details.

Some items are excluded from our money-back guarantee unless they have developed a fault. These include:

- Headphones
- Earphones
- Custom made and designed products, such as flash memory products with custom logos on them, e.g. USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
14 days from date of receipt, or expected date of receipt on non-tracked items.

How do I go about returning my order?
Please contact us via our contact page with your order number. We will provide you with an RMA number and return instructions, including your return deadline and whether a freepost label applies to your order.

Do I need to contact you before returning my order?
Yes, to obtain an RMA number before sending anything back.

Does my item have to include its original packaging?
Yes, to qualify for our 14 day money-back guarantee. For faulty items, we understand you may no longer have the original packaging.

Who pays for return postage?
If your item is faulty, damaged, or not as described, we cover reasonable return postage, or provide a freepost label where available. If you are returning an item for another reason (including simply changing your mind), you are responsible for return postage unless we have expressly confirmed a freepost label in your RMA email — we recommend using a tracked and insured service for items of significant value.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer directly for assistance.

Please ensure you have read and comply in full with Sections 11–13 of our Terms & Conditions.