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Find the very best Lithium-Ion Uninterruptible Power Supply Systems from N1 Critical Technologies. N1 Critical Technologies is a Wisconsin-based manufacturer and reseller of Uninterruptible Power Supply products and accessories, specializing in long-lasting Lithium-Ion Battery Backup technology.


N1C L-2000G 2kVA (208V) Lithium-Ion UPS

$2,498.00 $2,287.00

N1C.L2000G Uninterruptible Power Supply (UPS), 2kVA (2000VA), 1800W, 208-240V, Lithium-Ion (LiFePO4) Battery. 11-min Runtime at 100% Load. 24-Min Runtime at 50% Load.

In stock

Made In: United States (US) Minor Outlying Islands

By N1 Critical Technologies Store SKU: N1C-L2000G Categories: , Tag: More From:

N1C L-2000G Lithium-Ion UPS

The L2000G is an Online Double Conversion UPS that protects against all 9 power problems and provides more backup runtime and longer overall life when compared to comparable lead acid battery backup systems. Get 11 minutes of backup runtime at 100% load (1800W), or 24 minutes at 50% load, in a slim, 2U tall unit that’s rack or tower mountable. And, the lithium-ion battery pack has a 15-year life expectancy, meaning your days of changing out UPS batteries every 3-4 years are over! Systems work in temperatures from 32º-140ºF, potentially giving you savings from reduced room cooling needs!

Rail kits included, along with SNMP card and free 1000-node monitoring software. Backed by a limited lifetime, 10-year replacement warranty on both the electronics and battery.

Perfect for:

Corporate Offices
Clinics and Hospitals
Networking Gear
Data Closets
Transportation Facilities
Anywhere there’s a critical power need!


Voltage (Vac): 208/240±2%
Frequency (Hz): 50/60±5% (±10% is selectable)
Power Factor: 0.9

Capacity (VA/W): 2000/1800
Voltage (Vac): 208/240±2%
Frequency (Hz): 50/60±2% (battery mode)
Waveform: Sine wave, THD<3% at linear load
Transfer time: 0ms
Overload: 105%~129% for 60 seconds, 130%~150% for 30 seconds, above 150% for 300ms
Input connection: C19 to L6-20P (all 208/240V models)
NEMA Outlets: (6) C13, (1) C19 (all 208/240V models)

Voltage (Vdc): 48
Run Time at 100%/50% Load (minutes): 11/24
Charger Current (A) mac: 4A, battery monitoring system included

Communications Interface: USB, EPO and SNMP/Network Card
Topology: Online Double Conversion
Alarm: Low battery, abnormal AC input, UPS failure
Protection: Low Battery, overload, short-circuit, over temperature
Working Temperature: 32º-140º
Relative Humidity: 0~95%, no condensation
Dimensions (HxWxD) (in): 3.4″(2U)x17.2″x22.4″
Net Weight (lb): 44


Weight 44 lbs
Dimensions 22.4 × 17.2 × 3.4 in


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Product Manual

If applicable, the Product Documentation, Reference Materials, CAD design(s), .STEP file(s) and/or other drawing file(s), Manuals, and Tutorials will be available for download upon purchase. The order confirmation email will include a downloadable link to the product file(s) which can also be downloaded from the My Account section if needed.

N1 Critical Technologies is a Wisconsin-based manufacturer and reseller of Uninterruptible Power Supply products and accessories, specializing in long-lasting Lithium-Ion Battery Backup technology.

Shipping Policy

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SHIPMENT: We strictly use UPS, USPS, DHL, or FEDEX for all orders because they are reliable, faster and easily trackable. We usually ship within two business days after the full payment is received. Standard Delivery generally occurs within 3-5 business days after the ship date. However, sometimes delivery time depends on destination, logistics mode, weather conditions, size and weight of the product. Our shipping rates are listed very clearly on each product page under SHIPPING tab. Additionally in order to see the shipping cost for your country, just add your item to the Shopping Cart, there you will see Estimate Shipping button. Just click on that button to see the shipping cost based on your Country and Location. Click HERE for more on Shipping Policies.

Return Policy

Standard Return Policy

Used Item Return Policy

All returns must include the following or it will be rejected and returned back to you at your cost:
. Product purchased from N1 Critical Technologies
. Original Condition, no physical damage (exclude damages sustained during transportation)
. All accessories, manuals, warranty registration card, etc.
. Original UPC/serial# intact on product and on retail package (Proof of Purchase)
. Valid RMA number obtained from website or customer service for the correct product and order

Additional Return Requirements and Policy:
1. An RMA number must be requested within thirty (30) calendar days of the delivery date. Shipping charge is the cost of us sending the product to you and will not be refunded. No restocking fee will be applied on return for DOA/Defective and shipping damaged product. Shipment received with visible damages must be reported to us within seven (7) calendar days of the delivery date. In the event an item is sold without shipping charge, N1 Critical Technologies will refund the amount of sale.
2. All returns with missing part(s) (including, but not limited to, accessories, manuals, warranty registration cards, original manufacturer packing materials and retail packaging) will not be processed until the part is received.
3. Customer is responsible for return shipping expenses unless otherwise explicitly states on the product. Replacements will be shipped at our expense.
4. Customer is required to ship the return products with sufficient shipping packaging and void fill material inside to prevent product from physically damaged during return transportation. Customer is responsible for any loss and damages in return shipping.
5. Upon our acceptance of the merchandise in like new condition in strict conformance with the basic criteria and standard returns policy, the purchase price will be credited to the credit card used for the original purchase.
6. Refund will be issued after our warehouse receives, inspects, and processes your return. N1 Critical Technologies will refund back to your method of payment.

Return Instruction
1. Log onto your account and find your order in order history, click on 'Request RMA from Seller' Button next to the order information.
2. On 'Compose Message Page', verify the order number you want to request return on the top of the page, choose 'RMA Inquiry' from the drop down menu, provide the item# (you can find on your order invoice e-mail) and the reason you want to return, and indicate you want to return for replacement or refund before click 'send message' button.
3. Once our Customer Service Representatives receive your inquiry, it will take us 24 - 48 hours to respond to your inquiry.
4. Once our Customer Service has verified your order information and approved for you to send the merchandise back to us, you will be provided with Return Merchandise Authorization (RMA) number for your return through e-mail. The e-mail contains RMA number, RMA details and important return shipping instruction. Read the instruction carefully before you ship your return merchandise back to us.
5. We strongly recommend you return your item in the same or similar packaging as they were delivered to you with all the original parts, accessories and menu/documentation included (any missing parts or accessories may result your return being rejected or your refund/replacement being delayed). Re-using the package your item came in is acceptable, as long as the packaging is in good condition and all previous addresses, tracking information and labels are removed.

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