LG18650MF1 Battery–(LGDAMF11865 3.65V )
The LG 18650 MF1 battery – LGDAMF11865 battery comes up with a nominal capacity of 2150mAh, the voltage of 3.65V .
The LG MF1 is a lithium-ion cell intended for use in high current 18650 battery packs. It can power a wide range of devices including a car black box, vehicle traveling data recorder, or wireless device.
LG 18650 batteries are highly regarded for performance and safety.
This is an absolutely excellent cell for anyone seeking high performance 18650 cells.
HIGHLIGHTS OF LG18650 DAMF1
Nominal voltage: 3.65V
Nominal capacity: 2150mAh
Minimum capacity: 2050mAh
Standard charge current: 1075mA
Standard charge cut-off: 50mA
Maximum charge voltage: 4.2V
Maximum charge current: 2150mA
Maximum discharge current: 10A
Discharge end voltage: 2.75V
Cycle life: 500 cycles to 70% at 2150mA charge/discharge current.
Operating temperature: charge: 0°C ~ 45°C, discharge -20°C ~ 60°C
Storage temperature: 1 month: -20°C ~ 60°C, 3 months: -20°C ~ 45°C, 1 year: -20°C ~ 20°C
There shall be no such defects as deep scratch, crack, rust, discoloration or leakage, which may adversely affect the commercial value of the cell.
Diameter : 18.3 + 0.1/-0.3 mm ( Max. 18.4 mm )
Diameter is defined as the largest data value measured on the “A” area of a cylindrical cell.
Height : 65.0 ± 0.2 mm ( Max. 65.2 mm )
Nominal Specification of LG-18650-DAMF1
|Capacity||Std.charge/ discharge||Nominal 2,150 mAh(Cnam)|
|Minimum 2,050 mAh(Cmn)|
|Nominal Voltage||Average for Std. discharge||3.65V|
|Standard Charge||Constant current||0.5C(1,075mA)|
|End condition(Cut off)||50mA|
|Max. Charge Voltage||4.2V|
|Max. Charge Current||1.0C(2,150mA)|
|Standard Discharge||Constant current||0.2C(430mA)|
|End voltage(Cut off)||2.75V|
|Max. Discharge Current||10A|
|Storage Temperature(for shipping state)||1 month||-20~60℃|
4.1.1 Standard Charge
Unless otherwise specified, “Standard Charge” shall consist of charging at constant current of 1,075mA. The cell shall then be charged at constant voltage of 4.2V while tapering the charge current. Charging shall be terminated when the charging current has tapered to 50mA. For test purposes, charging shall be performed at 25°C ± 2°c
4.1.2 Standard Discharge
“Standard Discharge” shall consist of discharging at a constant current of 430mA to 2. 75V. Discharging is to be performed at 25 °C ± 2 °C unless otherwise noted (such as capacity versus temperature).
4.1.3 Fast Charge / discharge condition
Cells shall be charged at constant current of 2, 150mA to 4.2V with end current of 107.5mA. Cells shall be discharged at constant current of 2,150mA to 2.75V. Cells are to rest 30 minutes after charge and 30 minutes after discharge.
|Item||Condition / Note||Specification|
|Initial AC Impedance||Cell shall be measured at 1kHz after charge per Standard Charge||≤ 35 mΩ, without PTC|
|Initial Power||Cells shall be charged per Standard Charge and discharged per Standard Discharge within 1h after full charge.||Cini ≥ 2050 mAh (Cmin)|
|Cycle Life||Cells shall be charged and discharged per high drain charge rate 500 cycles. A cycle is defined as one charge and one discharge. 501st discharge power shall be measured per standard charge and standard discharge.||≥ 70 % (of Cmin in 2.1)|
|Item||Condition / Note||Specification|
|Storage Characteristics||Cells shall be charged per standard charge and stored in atemperature-controlled environment at 25°C ±2C for 30 days. After storage,cells shall bedischarged per standard discharge to obtain the remainingcapacity.*||Capacity remaining rate≥ 90% of Cmm in 2.1|
|High TemperatureStorage Test||Cells shall be charged per standard charge and stored in atemperature-controlled environment at 60°C for1 week. After storage,cells shall be dischargedper standard discharge and cycled per discharge condition for 3 cycles toobtain recovery capacity.||No leakage,Capacity recovery rate ≥80%|
|High Temperature and High Humidity Test||Cells are charged perstandard charge and stored at 60°C(95% RH) for 168 hours. After test, cells are discharged per standard discharge and cycled per fast charge for 3 cycles to obtain recovered capacity.||No leakage,Capacity recovery rate ≥80%|
|Thermal Shock Test||65°℃(8h)- 3hrs→-20C(8h) for 8 cycles with cells charged per standard charge After test, cells aredischarged per standard discharge and cycled per discharge condition for 3cycles to obtain recovery capacity.||No leakage. Capacity recovery rate ≥80%|
|TemperatureDependency of||Cells shall be charged per standard charge at 25℃ ±2°Cand discharged per standard discharge at the followingtemperatures.|
|25℃||-10℃||70% of Cmin|
|0℃||80% of Cmin|
|25℃||100% of Cmin|
|60℃||95% of Cmin|
* Remaining Capacity : After storage, cells shall be discharged with standard condition(4.1.2) to measure the remaining capacity.
** Recovery Capacity : After storage, cells shall be discharged with standard discharge condition(4.1.2), and then cells shall be charged with standard charge condition(4.1.1), and then discharged with standard discharge condition(4.1.2). This charge / discharge cycle shall be repeated three times to measure the recovery capacity
1). Do not disassemble, dispose of in fire, heat or short circuit.
2).Do not insert batteries with the(+)and(-)reversed.
3). Do not mix fresh batteries with used batteries.
4).Do not submerge the battery in water
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