Extended LightRanger Runtime
Adds roughly 10 hrs to an 800, 6 hrs to a 1200, and 3 hrs to a 2000 or 4000
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73Wh USB-C Power Bank for LightRanger Runtime Extension & Off-Grid Power
The Devos AMPak 20 is a high-capacity portable power bank designed to integrate directly with LightRanger telescoping lighting systems, significantly extending runtime in the field. Built around a 73Wh lithium-ion battery, it delivers reliable auxiliary power for extended lighting operations and off-grid device charging.
A patent-pending molded receiver allows secure mounting to compatible LightRanger units, creating a unified lighting and power system. With USB-C Power Delivery support, the AMPak 20 also functions as a standalone power source for phones, tablets, and other essential electronics.
Compact, water-resistant, and purpose-built for outdoor environments, it supports extended operations where consistent power is critical.
• LightRanger 800: +300% (approx. +10 hours)
• LightRanger 1200: +150% (approx. +6 hours)
• LightRanger 2000: +90% (approx. +3 hours)
• LightRanger 4000: +90% (approx. +3 hours)
The AMPak 20 delivers extended runtime and reliable power in a compact system built to support lighting, charging, and off-grid operation.

Adds roughly 10 hrs to an 800, 6 hrs to a 1200, and 3 hrs to a 2000 or 4000
Patent-pending molded receiver locks directly into LightRanger units
Fast charge in at up to 26W, out at up to 20W for external devices
IPX6 rating protects against heavy spray and wet conditions
4.75 x 4.75 x 2.2 in and 1 lb, easy to fold into a lighting kit
Stacks with a 20W solar panel for a full off-grid setup
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| Battery Capacity | 73 Wh Li-ion |
|---|---|
| Input | Up to 26W USB-C Power Delivery |
| Output | Up to 20W USB-C |
| Ports | 2 × USB-C (one input, one output) |
| Weather Rating | IPX6 water-resistant |
| Dimensions | 4.75 in × 4.75 in × 2.2 in |
| Weight | 16 oz (1 lb) |
| Integration | LightRanger 800, 1200, 2000, 4000 |
| Solar Compatibility | 20W solar panel compatible |
| Included | USB-C to USB-C coiled cable (14–40 in, 90° connectors) |
A small shop that carries gear we'd stake our own lives on, and backs every order with real support.
Every brand we carry has been vetted in the field before it earns a spot.
Devos Outdoor ships this one itself. We take the order and answer the questions.
Real people on the phone and email, Monday to Friday, 8 to 4 Pacific.
Based in Southern California, with US-based customer care.
OUTDOOR LIGHTING & POWER
Devos — short for Developing Outdoor Solutions — is headquartered in Springville, Utah, designing portable LED lighting and power gear for camping, overlanding, RVing, job sites, backyard use, emergency setups, and even youth sports sidelines. The LightRanger line and the power-bank and solar accessories around it are built to be easy to use, durable, and ready when they're needed most. Every product backed by a 2-year warranty and US-based customer service.
It depends on the light: roughly +300 percent on the LightRanger 800 (about 10 hours), +150 percent on the 1200 (about 6 hours), and +90 percent on the 2000 and 4000 (about 3 hours each).
Yes. With 73Wh and USB-C Power Delivery it works as a standalone power source for phones, tablets, and other small electronics.
Yes, it is compatible with the 20 watt solar panel. It also mounts directly to compatible LightRanger units via a molded receiver, so the light and power travel as one unit.
Everything in the LightRanger and AMPak line charges over USB-C. You can top up from a wall adapter, a vehicle, an AMPak power bank, or the Devos 20W or 40W solar panels — which lets the system run indefinitely off-grid without shore power.
Most in-stock orders are processed within 1 to 3 business days, not counting weekends and federal holidays. Special-order, dealer-direct, custom, and LYNX Survival Systems orders can take longer. Lead times shown on product pages are estimates, not guarantees.
Typical carrier transit after that: Economy 5 to 7 business days, Expedited 2 to 3, Overnight 1. These are carrier estimates, not guarantees. Some items, such as lithium batteries, aerosols, and safety matches, may be limited to ground shipping.
Free Economy shipping on qualifying orders over $150 to the contiguous US, on eligible products. Oversized, heavy, freight, hazardous-material, dealer-direct, custom-built, and special-order items may be excluded. Oversized and freight items, such as rooftop tents, recovery equipment, and Pro Eagle products, may carry extra shipping charges. If extra charges apply, we'll let you know before the order ships.
Some items ship directly from the manufacturer or a supplier partner on their own schedule, so an order can arrive in more than one package with more than one tracking number. Full details: Shipping Policy.
You have 30 days from receiving your order to request a return on eligible items. Email info@stayreadyoutdoors.com with your order number, the item, and the reason, and wait for return authorization before you ship anything back. Returns sent without authorization may be refused.
Items must come back in like-new condition: unused, unmodified, unworn, unwashed, and free of odors, dirt, stains, pet hair, and damage, with all original packaging, manuals, accessories, and tags, plus proof of purchase.
For standard parcel items, you pay return shipping unless the return is due to our error, shipping damage, or a verified defect. If we provide a prepaid label, its cost may be deducted from your refund. For oversized, freight, dealer-direct, and special-order items, you pay return shipping unless the item arrived damaged, defective, or incorrect. Original shipping charges aren't refunded. Some items may carry a restocking fee of up to 15%, and we'll tell you during authorization.
Some items are fulfilled by third-party suppliers and follow that supplier's return policy, so eligibility, refund timing, return shipping, and restocking fees may differ.
Approved refunds go to your original payment method. Allow up to 10 business days after approval, and your bank may take longer to post it. Full details: Return & Refund Policy.
These can't be returned or refunded, except where the law requires it:
For built-to-order, custom, and special-order items, exceptions may be made only for verified manufacturing defects, shipping damage, or fulfillment errors. For food and drink, replacements may be issued only for verified manufacturing defects or shipping damage reported within 5 days of delivery, with photos.
Not sure whether an item qualifies? Email info@stayreadyoutdoors.com before you order.
Alaska, Hawaii, Puerto Rico, Guam, and other U.S. territories aren't eligible for free shipping, and extra freight charges may apply. If your order needs a shipping quote, we'll contact you before it ships. If you decline the quote, the order may be canceled and refunded. APO/FPO addresses are also excluded from free shipping.
International shipping is available on select products and destinations, and some products may be restricted from international shipping. You're responsible for import duties, taxes, customs fees, brokerage fees, and meeting your country's import rules.
Full details: Shipping Policy.
Inspect your order when it arrives. If anything is damaged, defective, or wrong, email info@stayreadyoutdoors.com within 7 days of delivery (5 days for food and drink) with your order number, a short description, and photos of the item and the packaging.
You don't pay return shipping on items that arrived damaged or wrong, or with a verified defect. Some items fulfilled by third-party suppliers follow that supplier's policy instead. Reporting after 7 days may limit our ability to pursue a claim with the carrier, and while we may help with a carrier claim, approval is up to the carrier.
Package lost or never arrived? Contact us within 7 days of the expected delivery date. For freight deliveries, inspect the shipment before you sign and note any visible damage on the carrier's delivery receipt.
Yes. Call (562) 294-6269, Monday to Friday, 8:00 AM to 4:00 PM Pacific time, or email info@stayreadyoutdoors.com. We reply within one business day.
We'd rather talk you out of a kit that doesn't fit your mission than sell you the wrong one.
Yes. Current and former U.S. military, military spouses and dependents, and first responders, including law enforcement, fire, and EMS, can save up to 10% on most of our products through GovX ID.
Verify on our GovX discount page and you'll get a single-use code to enter at checkout. For later orders, log in with GovX ID for a new code (limit one code per day). The GovX code can't be combined with other discounts.