Charged Reviews
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MARBERO M823 237Wh Portable Power Station
Model: M823 · SKU: M823
Prepared Nov 12, 2026

Common specifications
| Rated capacity | 0.24 kWhCalculatedSource [1] |
|---|---|
| Usable capacity | Not documented |
| Battery voltage | Not documented |
| Rated capacity | Not documented |
| Continuous output | 0.3 kWCalculatedSource [3] |
| AC output voltage | Not documented |
| Maximum AC charging | Not documented |
| PV input limit | Not documented |
| Transfer time | Not documented |
| Continuous discharge current | Not documented |
| Continuous charge current | Not documented |
| Peak discharge current | Not documented |
| Timed peak output | Not documented |
| Dimensions | |
| Weight | |
| Communications | Not documented |
| Terminals | Not documented |
| Enclosure | Not documented |
| Chemistry | Lithium-ionSource [3] |
| Cycle life | Not documented |
| Solar input voltage | 16.4 to 24 VSource [1] |
| MPPT voltage range | Not documented |
| Maximum PV voltage | Not documented |
| AC charge input | Not documented |
| Enclosure volume | 3.04 L** Calculated from recorded external dimensions |
| Warranty term | Not documented |
All recorded specifications
| Chemistry | Lithium-ionDocumented claim ConditionsThe M823SL60 set page prints "With a 237Wh/64000mAh high-quality lithium-ion battery pack, this MARBERO portable power station M823"; the M823's own page names no chemistry. Location: M823SL60 set page, description The M823SL60 set page prints "With a 237Wh/64000mAh high-quality lithium-ion battery pack, this MARBERO portable power station M823"; the M823's own page names no chemistry. Location: M823SL60 set page, description |
|---|---|
| Continuous output | 0.3 kWCalculated300 W / 1000 = 0.3 kW ConditionsThe M823SL60 set page, which describes the M823 in the set, prints "2* AC wall outlets with pure sine wave (300W rated, 375W peak; includes 2-prong and 3-prong)". The M823's own page prints "2*AC wall outlet(300W with 375W peak". Manufacturer claim, not an independent test. Location: M823SL60 set page, description, Multiple outputs for versatile charging The M823SL60 set page, which describes the M823 in the set, prints "2* AC wall outlets with pure sine wave (300W rated, 375W peak; includes 2-prong and 3-prong)". The M823's own page prints "2*AC wall outlet(300W with 375W peak". Manufacturer claim, not an independent test. Location: M823SL60 set page, description, Multiple outputs for versatile charging |
| Dimensions | 148.1 W × 99.1 H × 207 L mm5.83 W × 3.9 H × 8.15 L inCalculated8.15 x 5.83 x 3.9 in x 25.4 mm/in, rounded to 0.1 mm ConditionsThe page prints "compact cuboid size(8.15*5.83*3.90 inches)" without naming the axes; recorded in the printed order. Location: Description, Latest version of MARBERO M82 series The page prints "compact cuboid size(8.15*5.83*3.90 inches)" without naming the axes; recorded in the printed order. Location: Description, Latest version of MARBERO M82 series |
| Output waveform | Pure sine waveDocumented claim ConditionsThe set page prints "2* AC wall outlets with pure sine wave" for the M823. Location: M823SL60 set page, description The set page prints "2* AC wall outlets with pure sine wave" for the M823. Location: M823SL60 set page, description |
| PV input current / MPPT | 2.7 ADocumented claim ConditionsThe page prints "a solar panel(DC 16.4V-24V⎓2.7A Max)". Location: Description, 3 updated recharging ways The page prints "a solar panel(DC 16.4V-24V⎓2.7A Max)". Location: Description, 3 updated recharging ways |
| Rated AC output | 300 WDocumented claim ConditionsThe set page prints "300W rated, 375W peak" for the M823's two AC outlets. Location: M823SL60 set page, description The set page prints "300W rated, 375W peak" for the M823's two AC outlets. Location: M823SL60 set page, description |
| Rated capacity | 0.24 kWhCalculated237 Wh / 1000 = 0.237 kWh ConditionsThe page prints "more capacity(237Wh, equivalent to 64,000mAh, 3.7V)". Manufacturer claim, not an independent test. Location: Description, Latest version of MARBERO M82 series The page prints "more capacity(237Wh, equivalent to 64,000mAh, 3.7V)". Manufacturer claim, not an independent test. Location: Description, Latest version of MARBERO M82 series |
| Solar input voltage | 16.4 to 24 VDocumented claim ConditionsThe page prints "a solar panel(DC 16.4V-24V⎓2.7A Max)". Location: Description, 3 updated recharging ways The page prints "a solar panel(DC 16.4V-24V⎓2.7A Max)". Location: Description, 3 updated recharging ways |
| Surge AC output | 375 WDocumented claim ConditionsThe page prints "2*AC wall outlet(300W with 375W peak" and the set page "300W rated, 375W peak". Location: Description, Multi-outputs; M823SL60 set page The page prints "2*AC wall outlet(300W with 375W peak" and the set page "300W rated, 375W peak". Location: Description, Multi-outputs; M823SL60 set page Official product page · MARBERO store page: MARBERO 237Wh 300W Portable Power Station (M823) (October 15, 2026 capture)Official product page · MARBERO store page: MARBERO 237Wh Solar Generator with 60W Solar Panel Included (M823SL60) (October 15, 2026 capture) [1, 3] |
| USB c port power | 18 WDocumented claim ConditionsThe page prints "1*USB C port(5V⎓3A, 9V⎓2A, 12V⎓1.5A, 18W PD)". Location: Description, Multi-outputs The page prints "1*USB C port(5V⎓3A, 9V⎓2A, 12V⎓1.5A, 18W PD)". Location: Description, Multi-outputs |
| Weight | 2.09 kg4.61 lb convertedCalculated4.6 lb x 0.45359237 kg/lb, rounded to 0.01 kg ConditionsThe page prints "light weight(4.6 lbs)". Location: Description, Latest version of MARBERO M82 series The page prints "light weight(4.6 lbs)". Location: Description, Latest version of MARBERO M82 series |
Warranty
Certificate records
No records documented.
Sources and revisions
- MARBERO store page: MARBERO 237Wh 300W Portable Power Station (M823) (October 15, 2026 capture)Official product page · Checked https://marbero.com/products/marbero-237wh-300w-portable-power-station
- MARBERO store product data: 237Wh 300W Portable Power Station (October 15, 2026 capture)Official product feed · Checked https://marbero.com/products/marbero-237wh-300w-portable-power-station.json
- MARBERO store page: MARBERO 237Wh Solar Generator with 60W Solar Panel Included (M823SL60) (October 15, 2026 capture)Official product page · Checked https://marbero.com/products/marbero-237wh-solar-generator-with-60w-solar-panel-included