NewenGrid APower 400
Extended capacity power station with 345Wh LiFePO4 battery. Perfect balance of portability and power for weekend camping and home standby.
- LiFePO4 battery — safer & 3000+ cycle life
- 500W pure sine wave AC output
- 345Wh extended capacity for longer trips
- Fast AC charging in ~3.5 hours
- Multiple output options for all devices
- Compact & lightweight at just 5kg
Product overview
Extended capacity power station with 345Wh LiFePO4 battery. Perfect balance of portability and power for weekend camping and home standby.
At a glance
- 108000mAh / 345.1Wh — Battery Capacity
- Pure Sine Wave — 95-115Vac / 215-225Vac / 50Hz/60Hz ±3Hz
- AC 150W Max, ~3.5h — AC Wall Charging
- DC 12-24V/10A 100W Max, ~5h — Solar Charging (MPPT)
- 250×177×177mm (9.8×7.0×7.0in) · 5kg (11.0 lbs)
Customization
OEM / ODM available — your logo, packaging and manual.
NewenGrid APower 400 — Key specifications
345.1Wh · 500W · LiFePO4 (LFP)
Battery Information
| Battery Type | LiFePO4 (LFP) |
|---|---|
| Battery Capacity | 108000mAh / 345.1Wh |
| Cycle Life | 3000 cycles to 80%+ capacity |
| Protection System | BMS: over-temp, under-temp, over-discharge, over-charge, overload, short-circuit, over-current |
AC Output
| Rated AC Output Power | 500W |
|---|---|
| AC Output Ports | ×2 |
| AC Output Voltage | 95-115Vac / 215-225Vac |
| AC Output Frequency | 50Hz/60Hz ±3Hz |
| Output Waveform | Pure Sine Wave |
DC & USB Output
| USB-A Output | ×3 QC3.0 18W Max |
|---|---|
| USB-C Output | ×1 PD 22.5W Max |
| Car Port (12V) | ×1 12V⎓10A Max |
| DC 5525 Output | ×1 12V⎓10A Max |
| Wireless Charging | 10W Max |
Charging Methods
| AC Wall Charging | AC 150W Max, ~3.5h |
|---|---|
| Car Charging | DC 12-15V/8A 100W Max, ~5h |
| Solar Charging (MPPT) | DC 12-24V/10A 100W Max, ~5h |
| Charge Temperature | 0°C ~ 45°C (32°F ~ 113°F) |
| Discharge Temperature | -10°C ~ 60°C (14°F ~ 140°F) |
Physical Specs
| Net Weight | 5kg (11.0 lbs) |
|---|---|
| Dimensions (L×W×H) | 250×177×177mm (9.8×7.0×7.0in) |
| Display | LCD Display |
| LED Light | 5W LED (Low/High/SOS/Flash) |
| Cooling System | Fan Cooling |
Where it works
Weekend Camping
RV Travel
Home Standby
Tailgating
Related models
NewenGrid APower 500
NewenGrid APower 1000
APower 400 — every angle, in plain photos
Real product photography, not renders: socket variants for each market, output bay, built-in lighting and export packaging. All photos are available as clean high-resolution files for your own listings.
Click any photo to enlarge. White-background studio shots and full-resolution originals are shared with every quotation.
Three ways to recharge — flat to full in 3.5 hours
Charge times below are measured at the stated maximum input. The charging cables you need ship in the box.
0–100% from a mains socket with the included AC charging cable.
12–24 V, 10 A solar input — a 100 W panel refills the 345 Wh battery in about 5 hours.
12–15 V, 8 A car charging — a full charge in about 5 hours of driving.
Charging times measured from 0–100% at 25 °C with the stated maximum input. Actual times vary with temperature and input voltage.

How long will it run your appliances?
Estimated runtime by load, based on ≈ 293 Wh of usable capacity (85% depth of discharge).
| Appliance | Typical draw | Estimated runtime |
|---|---|---|
| LED camp light | 10 W | ≈ 29 h |
| Phone charging | 20 W | ≈ 14.5 h |
| Wi-Fi router | 15 W | ≈ 19.5 h |
| CPAP machine | 40 W | ≈ 7.3 h |
| Portable fridge (20 L) | 45 W | ≈ 6.5 h |
| LED TV (32") | 50 W | ≈ 5.8 h |
| Laptop | 60 W | ≈ 4.8 h |
| Ceiling fan | 60 W | ≈ 4.8 h |
| Mini projector | 80 W | ≈ 3.6 h |
Rule of thumb: runtime ≈ usable Wh ÷ load W. Keep continuous loads below 500 W; the inverter shuts down safely on overload.
LiFePO4 chemistry, built for years of weekend use
Roughly 8–10 years of weekend use — several times the service life of a standard NCM pack at this size.
- LiFePO4 (LFP) cells — thermally stable chemistry with far lower thermal-runaway risk than NCM
- 7-way BMS: over-charge, over-discharge, over-current, overload, short-circuit, over-temperature and under-temperature protection
- Charge at 0–45 °C, discharge at −10–60 °C
- Pure sine wave inverter — safe for sensitive electronics, medical devices and tools
Traceability: every unit is serial-numbered and the cell batch is recorded, so quality claims can be traced back to the production lot. QC reports ship with every order.
Compliance files available on request
Previews of the test documentation that ships with this model. Company names and addresses are masked in these images; the full reports — including the applicant and the validity dates — are available on request, so your compliance team can verify them independently.
Also in the document set: UN38.3 transport report (required for air and sea lithium shipments). Additional market-specific certificates are arranged per destination.
Four scenarios, one unit
Position it as weekend camping power, RV and tailgate power, home standby or a solar kit — the same SKU serves all four.
Your brand, our OEM platform
The APower 400 platform is available for private label. Start from a sample, scale to container orders with your own branding.

Logo & branding
Silkscreen or laser engraving on the shell, UI and boot screen.
Custom packaging
Colour box, master carton and inserts designed to your specification.
Plug & voltage
US, EU, UK or universal socket; 110 V and 220 V builds on the same platform.
Bundle kits
Pair with foldable solar panels or package multiple SKUs for your channel.
MOQ, lead time and tooling cost are confirmed with your quotation. Send your target market and volume — our export team replies within 12 business hours.
Carton specification and what's in the box
Everything a freight forwarder needs to quote, and everything your customer receives.
| Product dimensions | 250 × 177 × 177 mm |
|---|---|
| Carton size | 305 × 235 × 295 mm |
| Net weight | 5 kg |
| Gross weight | 6 kg |
| Units per carton | 1 |
In the box
- 1 × APower 400 main unit
- 1 × AC charging cable (C8 figure-8 plug)
- 1 × Car charger to DC5525 cable
- 1 × User manual
Container loading plan (20GP / 40HQ quantities with pallet options) is provided with your quotation. Every unit is serial-numbered and QC-tested before dispatch.
Questions buyers ask
Anything with a continuous draw under 500 W: phones, laptops, camera and drone batteries, LED lights, a portable fridge, a CPAP machine, a small TV or a fan. It is not sized for kettles, microwaves or power tools.
About 3.5 hours from a wall socket at the 150 W maximum AC input, about 5 hours from a 100 W solar panel, or about 5 hours from a car socket. All charging cables are included.
Both 220 V and 110 V builds share the same platform, with US, EU, UK or universal socket options selected at order time.
Yes — a 10 W wireless charging pad is built into the top panel, so compatible phones charge without any cable.
CE (LVD and EMC), EN 62368, FCC, RoHS and PSE (safety, EMC and LVD) test reports, plus UN38.3 transport documentation for lithium shipments. The full document set is available on request.
Yes. Logo printing, custom colour boxes and cartons, plug and voltage variants and bundle kits are all available. Send your target market and quantity for pricing, MOQ and lead time within 12 business hours.
Ready to Power Your Business?
Get wholesale pricing, product samples, and dedicated support — our team responds within 12 hours.
- Global shipping & battery-certified packing
- OEM / ODM from 100 units