Portable Power
Northline Voltcrate 1600: delivered 1,412 wh of its rated 1,600 wh at 20 °c
88% usable capacity, and the fan is the loudest component we have measured this year.
By Dan Reyes4 min read2026-06-09

Key takeaways
- Reviewed 2026-06-09.
- 3 of 6 checklist results passed.
Pros & Cons
- Vehicle-based crews with sheltered storage
- Tool charging and site lighting
- Exposed outdoor placement
- Winter work sized against rated capacity
The report
Two units, bought retail. Discharge tests on a resistive load bank, three runs each, at 20 °C and again at -10 °C after a 12-hour cold soak.
At room temperature it returns 1,412 Wh, or 88% of the rated figure. That is a normal result and we would not mark it down. Cold is different: after a cold soak it gave 1,043 Wh, 65% of rated. If your crews start at dawn in winter, size for that number, not the sticker.
Endurance scored 88. After 300 full cycles capacity was down 2.1%, which tracks the LiFePO4 claim.
The case is the problem. A 0.9 m drop onto plywood — a tailgate height — split the shell at the handle mount on one unit. There is no ingress rating at all, so this is a vehicle-and-shelter product, not a site product.
Fan noise measured 58 dBA at 1 m under a 1,200 W load. In a shared cab that is intrusive.
Test results
| Criterion | Method | Result | Verdict |
|---|---|---|---|
| Capacity, 20 °C | Reviewed by us | 1,412 Wh, 88% of rated | Pass |
| Capacity, -10 °C | Reviewed by us | 1,043 Wh, 65% of rated | Fail |
| Continuous 1,800 W, 30 min | Reviewed by us | Held, no shutdown | Pass |
| Drop, 0.9 m onto plywood | Reviewed by us | Case split at handle mount | Fail |
| Rain exposure, light | Reviewed by us | No ingress rating — not tested | Fail |
| Recharge, 0-80% | Reviewed by us | 1 h 04 min at 1,000 W | Pass |
Specifications
| Rated capacity | 1,600 Wh |
|---|---|
| Measured capacity, 20 °C | 1,412 Wh |
| Measured capacity, -10 °C | 1,043 Wh |
| Continuous AC output | 1,800 W |
| Mass | 17.4 kg |
| Fan noise at 1,200 W | 58 dBA at 1 m |
| Cell chemistry | LiFePO4, 3,000 cycles claimed |
| Ingress rating | None stated |
Where to buy
Disclosure: some links below earn us a commission. Commission never affects our judgement, and we buy every unit we review at retail.
- Direct from NorthlineAffiliateIn stock$1,499
- Provantage IndustrialAffiliateIn stock$1,499
About the tester
Dan Reyes
Senior test engineer · 14 years line maintenance, water utility and rail
Dan spent 14 years on line maintenance crews for a regional water utility and then a rail infrastructure contractor, specifying and breaking field hardware for teams of 40 to 300. He runs the impact, ingress and thermal rigs and writes the tablet and handheld reports. He does not accept manufacturer travel.
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