Illustrative render of the LG LGEAMF11865 cell✱ Render
Illustrative render generated from published specifications. Not a photograph of the actual cell.
18.3 × 65 mm · 44 g
18650NMC

LG LGEAMF11865

LG · also sold as ICR18650MF1 · released 2011
Capacity2150 mAh7.85 Wh · 178.41 Wh/kg
Rated continuous10 A10A
Resistance35DC internal resistance
Voltage window3.65 V2.8 – 4.2 V
Standard charge1075 mA~2 h to full

At 2150 mAh, this ranks #118 of 169 18650 cells in our database. On the lower end for capacity among 18650 cells. Higher discharge than 80% of 18650 cells in our database. Great for high-drain builds.

Full specifications

Electrical
ChemistryNMC
Nominal voltage3.65 V
Max charge voltage4.2 V
Discharge cutoff2.8 V
Max continuous discharge10A
Standard charge current1075 mA
Standard discharge current430mA
Internal resistance35 mΩ
Physical
Form factor18650
Dimensions18.3mm × 65mm
Weight44 g
Top typeFlat Top
ProtectedNo
Wrap colorPurple
Insulator ringWhite
Performance
Capacity2150 mAh
Energy7.85 Wh
Specific energy178.41 Wh/kg
Energy density459.16 Wh/L
Power density (gravimetric)830 W/kg
Power density (volumetric)2,135 W/L
Cycle life500 cycles
Year released2011
Operating Limits
Charge temp0°C to 45°C
Discharge temp-20°C to 60°C

At the standard 1075 mA charge rate, a full charge takes about 2 hours. The last bit is a slow taper to top it off.

Voltage operating window

Cutoff
2.8V
Nominal
3.65V
Max charge
4.2V

Usable range: 1.4V

C-rate conversion: LG LGEAMF11865 (2150mAh)

C-RateCurrent (A)Theoretical runtime
0.2C0.43 A5h 00m
0.5C1.08 A2h 00m
1C2.15 A1h 00m
2C4.3 A30m
3C6.45 A20m

Highlighted row is closest to the rated 10A continuous discharge.

Charging

RateCurrentEstimated time
0.5C1,075 mA~2h 00m
1C2,150 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
1S3.7V4.2V2.8VFlashlights, single-cell devices
2S7.3V8.4V5.6VRC vehicles, 7.2V packs
3S11V12.6V8.4VPower tools (10.8V nominal)
4S14.6V16.8V11.2VEbike (small), some power tools
7S25.6V29.4V19.6VEbike (24V system)
10S36.5V42V28VEbike (36V system)
13S47.4V54.6V36.4VEbike (48V standard)
14S51.1V58.8V39.2VEbike (52V high-power)
16S58.4V67.2V44.8VDIY powerwall

Parallel capacity scaling

ConfigCapacityEnergyMax discharge
1P2,150 mAh7.8 Wh10 A
2P4,300 mAh15.7 Wh20 A
3P6,450 mAh23.5 Wh30 A
4P8,600 mAh31.4 Wh40 A
5P10,750 mAh39.2 Wh50 A
6P12,900 mAh47.1 Wh60 A

Example pack configurations

7S2P
24V ebike / small pack
14 cells25.6V nominal4,300mAh110Wh20A maxCell weight: 0.62 kg (add ~15% for wiring and BMS)
13S4P
48V ebike standard
52 cells47.4V nominal8,600mAh408Wh40A maxCell weight: 2.29 kg (add ~15% for wiring and BMS)
16S4P
DIY powerwall
64 cells58.4V nominal8,600mAh502Wh40A maxCell weight: 2.82 kg (add ~15% for wiring and BMS)
4S6P
Power tool replacement
24 cells14.6V nominal12,900mAh188Wh60A maxCell weight: 1.06 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 AudioMight work for smaller setups. Check your amp's peak current draw.
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 ToolsMay work for lighter-duty tools. Check your tool's current requirements.

Physical dimensions

Dimensions18.3mm × 65mm
TopFlat Top
Format18650

Similar cells

Same format and chemistry, within ±500mAh capacity:

CellmAhCDRWhWeightWh/kg
LG LGEAMF11865 (this cell)215010A7.8544g178.41
Sanyo UR18650ZT26505.3A9.846g213
LG LGDB11865026009.8
LG LGDBB1186526009.8
Sanyo UR18650ZTA26205.8A9.748g202
BAK C18650CC26002A9.6

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 2.8V.
  • 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.