Name: OUPES Exodus 350
Brand: OUPES

3.8/5#5 of 24 in small power stations
3.8

A light, well-warrantied LiFePO4 station for laptops, CPAP, phones and keeping Wi-Fi up during outages.

288 WhCapacity
350 WAC output
9.2 lbWeight
LiFePO4Battery
$0.69Price / Wh

Check price at Amazon$199.99 Check price at OUPES$299

Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros

140W USB-C port charges even large laptops at full speed
Built-in 200W AC charger, so no power brick to carry
Fast UPS switchover keeps a router or modem online
Long 5-year warranty

Cons

350W inverter will not run kettles, hair dryers or microwaves
No DC5521 barrel ports for small 12V devices

How it scores

The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Value $0.69 per rated Wh79
Tested capacity not yet independently tested (neutral score used)50
Battery life LiFePO4, 4,000 cycles, 5-year warranty100
AC output 350 W continuous AC51
Charging speed full AC charge time not published (neutral score used)50
Portability 69 Wh per kg (9.2 lb (4.2 kg))44
Solar input 240 W max solar input80
Features UPS (10 ms), 140 W USB-C, app75

Specifications

Battery
Rated capacity	288 Wh
Chemistry	LiFePO4
Cycle life	4,000 4000+ cycles to 80%
Expandable	No
Output
AC output	350 W (600 W surge)
AC outlets	2 total
120V 20A outlets (NEMA 5-20R)	1
120V 2-prong outlets (NEMA 1-15R)	1
USB-C ports	2 (up to 140 W each)
USB-A ports	2
12 V car outlet	Yes
DC5521 ports	0
UPS / pass-through	Yes (10 ms switchover)
Charging
AC charging	200 W
Max solar input	240 W
Solar input voltage	12-35V
Build
Weight	9.2 lb (4.2 kg)
Dimensions	9.5 x 8.8 x 5.9 in
App	OUPES app (Wi-Fi/Bluetooth)
Warranty	5 years

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Manufacturer

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