Illustrative render of the Moli Energy ICR-18650J cell✱ Render
Illustrative render generated from published specifications. Not a photograph of the actual cell.
18.4 × 65.15 mm · 48 g
18650NMC

Moli Energy ICR-18650J

Moli Energy
Capacity2300 mAh8.51 Wh · 177.29 Wh/kg
Rated continuous5 A5A
Voltage window3.7 V3 – 4.2 V
Standard charge1250 mA~1.8 h to full

At 2300 mAh, this ranks #80 of 169 18650 cells in our database. Mid-range for capacity among 18650 cells. A mid-range 18650 cell. Solid for builds that don't need extreme capacity or discharge.

Full specifications

Electrical
ChemistryNMC
Nominal voltage3.7 V
Max charge voltage4.2 V
Discharge cutoff3 V
Max continuous discharge5A
Standard charge current1250 mA
Standard discharge current480mA
Physical
Form factor18650
Dimensions18.4mm × 65.15mm
Weight48 g
Top typeButton Top
ProtectedNo
Wrap colorPurple
Insulator ringBlue (Dark)
Performance
Capacity2300 mAh
Energy8.51 Wh
Specific energy177.29 Wh/kg
Energy density491.24 Wh/L
Power density (gravimetric)385 W/kg
Power density (volumetric)1,068 W/L
Operating Limits
Charge temp0°C to 45°C
Discharge temp-20°C to 60°C

At the standard 1250 mA charge rate, a full charge takes about 1.8 hours. The last bit is a slow taper to top it off.

Voltage operating window

Cutoff
3V
Nominal
3.7V
Max charge
4.2V

Usable range: 1.2V

C-rate conversion: Moli Energy ICR-18650J (2300mAh)

C-RateCurrent (A)Theoretical runtime
0.2C0.46 A5h 00m
0.5C1.15 A2h 00m
1C2.3 A1h 00m
2C4.6 A30m

Highlighted row is closest to the rated 5A continuous discharge.

Charging

RateCurrentEstimated time
0.5C1,150 mA~2h 00m
Standard1,250 mA~1h 50m
1C2,300 mA~1h 00m

These are estimates for the constant-current phase. Real charge time is a bit longer because of the slow taper at the end.

Datasheet

Pack scaling

Series voltage configurations

ConfigNominal VMax VMin VCommon use
1S3.7V4.2V3VFlashlights, single-cell devices
2S7.4V8.4V6VRC vehicles, 7.2V packs
3S11.1V12.6V9VPower tools (10.8V nominal)
4S14.8V16.8V12VEbike (small), some power tools
7S25.9V29.4V21VEbike (24V system)
10S37V42V30VEbike (36V system)
13S48.1V54.6V39VEbike (48V standard)
14S51.8V58.8V42VEbike (52V high-power)
16S59.2V67.2V48VDIY powerwall

Parallel capacity scaling

ConfigCapacityEnergyMax discharge
1P2,300 mAh8.5 Wh5 A
2P4,600 mAh17 Wh10 A
3P6,900 mAh25.5 Wh15 A
4P9,200 mAh34 Wh20 A
5P11,500 mAh42.6 Wh25 A
6P13,800 mAh51.1 Wh30 A

Example pack configurations

7S2P
24V ebike / small pack
14 cells25.9V nominal4,600mAh119Wh10A maxCell weight: 0.67 kg (add ~15% for wiring and BMS)
13S4P
48V ebike standard
52 cells48.1V nominal9,200mAh443Wh20A maxCell weight: 2.5 kg (add ~15% for wiring and BMS)
16S4P
DIY powerwall
64 cells59.2V nominal9,200mAh545Wh20A maxCell weight: 3.07 kg (add ~15% for wiring and BMS)
4S6P
Power tool replacement
24 cells14.8V nominal13,800mAh204Wh30A maxCell weight: 1.15 kg (add ~15% for wiring and BMS)

Design a custom pack with this cell:

Application suitability

PowerwallsUsable for powerwalls but lower capacity means you'll need more cells to hit your target kWh.
Ebike PacksMarginal. Check your motor's peak draw first. You might get voltage sag under load.
Car AudioNot enough discharge for car audio amplifiers. You need at least 15-20A continuous for most setups.
High-Drain VapingBelow the 25A Mooch CDR threshold that high-drain vaping needs. Use a higher-drain cell.
FlashlightsLower capacity means shorter runtime. Better cells are available for flashlight use.
Power ToolsNot enough discharge or capacity for power tool use.

Physical dimensions

Dimensions18.4mm × 65.15mm
TopButton Top
Format18650

Similar cells

Same format and chemistry, within ±500mAh capacity:

CellmAhCDRWhWeightWh/kg
Moli Energy ICR-18650J (this cell)23005A8.5148g177.29
LG LGABC11865280010.5
LG LGDC11865028004.1A10.547g223
Samsung ICR18650-28A28005.6A10.548g219
LG LGABC21865280010.4
LG LGDBC21865280010.4

Frequently asked questions

Handling and safety

Lithium cells can be dangerous if mishandled. A few things to keep in mind:

  • Never charge above 4.2V or discharge below 3V.
  • Store cells at around 3.6-3.8V (roughly 40-60% charge) for long-term storage.
  • Don't mix cells with different capacities, chemistries, or states of charge in a pack.
  • Inspect wraps before use. A torn wrap can cause a short circuit.
  • Always use a BMS or balance charger appropriate for your pack configuration.
  • Keep cells away from metal objects, keys, and coins. A short across the terminals can cause fire.

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Specs come from manufacturer datasheets and independent testing; Mooch-tested discharge ratings are shown when available because they reflect real continuous performance better than headline datasheet numbers. Browse the full 18650 & 21700 cell database to compare every cell.

Disclaimer: We do our best to keep the information on this page accurate, but we cannot guarantee that all specifications are correct or up to date. Cell characteristics can vary between production batches and may change over time. Do not rely solely on this data for safety-critical applications. Always verify against the manufacturer's official datasheet before use.