Model NO.: SNL-14.4V-2.2AH
Type:Lithium-Ion Battery Pack
Connection Mode:Series and Parallel
Discharge Rate:Low Discharge Rate
Usage:Robotic Vacuum Cleaner
Usage: 14 volt cordless drill,dewalt cordless drill battery,cordless drill battery charger,lithium cordless drill,makita cordless drill 14.4 v,ryobi cordless drill battery,dewalt 14 volt cordless drill,dewalt cordless battery,makita cordless drill battery replacement
|Max Charge Voltage||16.8 V|
|Discharge Cut-off Voltage||15.0V±0.6V|
|Max. Charge Current||5A|
|Standard Discharge Current||10A|
|Max. Discharge Current||15A()|
|(Approx.) Weight (Approx.)||150±20g|
|(Max, at 1000Hz.) Cell Impedance||≤50mΩ ()|
|Storage||Within a month||0ºC~45ºC|
|Within a month to three months||5ºC~40ºC|
|Within three months to one year||10ºC~35ºC|
B)5C5A ≥12±1min(Discharge Cut off Voltage 2.5V)
Standard charged under the condition of normal atmospheric pressure and the environmental temperature of 25ºC±5ºC and 45%~75%RH, then rest for 30min and discharge at 0.2C5A,5C5A to the discharge cut-off voltage respectively. Charge/discharge cycle can be conducted for 3 times before meeting the Standards(the same below)
Store for 28 days after standard charged, then discharge
at 0.2C5A to the discharge cut-off voltage.
|0.2C5A,30min,300Conduct 0.2C5A cycle for 300 times and measure final capacity.|
No fire,No explosion
Standard charge. Charge at 3 C5A to 4.8V, then change to charge with constant voltage till the current less than or equal to 0.01 C5A. Observe the variation of the battery's appearance
No fire,No explosion
Standard charged. Discharge at 1C5A to discharge cut-off voltage and then connect the positive and negative terminals with a resistor of 10Ω for 14 days.
Short Circuit at Room
|,(50mΩ),10 ºC..Standard charged. Keep the battery into a ventilation cabinet and short-circuit the positive and negative terminals directly (general resistance shall be less than or equal to 50mΩ). Stop the test when the temperature falls to value 10 ºC lower than the peak value. Observe the variation of the battery's appearance and temperature.|
No fire and
Charge at 0.2C,and then leave for 24hrs, The crushing was continued until a force of 3000 lb (13 kN)
Standard charge. Keep the battery connected with a thermocouple and put it on a impaction platform, place a 15.8mm diameter bar across the center of the biggest surface, then let a 9.1kg heavy hammer self fall off to the platform from a height of 610mm. Observe the variation of the battery's appearance.
|,,,(5 ºC±2 ºC)/min130 ºC±2 ºC30Min.|
Standard charge. Keep the battery connected with a thermocouple and put it into a circulating air oven. Temperature is raised at a rate of 5 ºC±2 ºC per minute to a temperature of 130ºC±2 ºC and remained for 30min at this temperature. Observe the variation of the battery's appearance.
Charge at 0.2C,and then leave for 24hrs,check battery before / after cut through battery with Ф4mm needle
Discharge Time ≥180min
No remarkable deformation
No smoking\ explosion
Standard charge. Put the battery into a 40ºC±2ºC and 90% RH chamber for 48h, then get it out and store it for 2h at room temperature. Observe the variation of the battery's appearance and then discharge at 0.2C5A to discharge cut-off voltage, measuring final capacity.
No fire,No explosion
Standard charge. Then let it self fall off from a height of 1.0m (the lowest height) to a smooth wooden surface. The self fall off should be conducted from every positive and negative direction. Then discharge at0.2C5A to discharge cut-off voltage. Conduct 0.2C5A /0.2C5A cycle for 3 times.
High-low Temperature Discharge
Standard charge. Then store for 2h at 60±2ºC and discharge at 0.2C5A to discharge cut-off voltage. then standard charge at room temperature and store for 20h according to the order of 0±2 ºC/-10±2 ºC and discharge at 0.2C5A measuring corresponding discharge capacity.
No remarkable damage,No smoking,No explosion
|,,,X,Y,Z10Hz~55Hz30min,1oct/min:A):10Hz~30Hz ;():0.38mm ;B):30Hz~55Hz ;():0.19mm. |
Standard charge. Measure initial status. Equip it to the vibration platform, adjust and prepare the test equipment according to following vibration frequency and relevant swing, doing frequency sweeping from X, Y, Z three directions, each from 10Hz to 55Hz for 30 minutes of recycling, rating of which is 1oct/min:A)vibration frequency:10Hz~30Hz ;Displacement breadth (single swing): 0.38mm ;B) vibration frequency: 30Hz~55Hz ;Displacement breadth(single swing): 0.19mm.
Measure final status after sweeping and Observe the variation of the battery's appearance.
3,PCM parameter PCM
|Over charge Protection||VDET1||Over charge detection voltage||4.25±0.05V|
|tVDET1||Over charge detection delay time||≤2s|
|VREL1||Over charge release voltage||4.15±0.05V|
|Over discharge protection||VDET2||Over discharge detection voltage||2.5±0.05V|
|tVDET2||Over discharge detection delay time||≤1.5s|
|VREL2||Over discharge release voltage||3.0±0.1V|
|Over current protection||IDP||Over current detection current||200±50A|
|tVDET3||Detection delay time||≤1000ms|
|Release condition||Cut load|
|Short protection||Detection condition||Exterior short circuit|
|TSHORT||Detection delay time||800us MAX|
|Release condition||Cut short circuit|
|Interior resistance||RDSB||Main loop electrify resistance||VC≥10V,RDS≤30mΩ|
|Temperature protection||Starting temperature||70±5ºC|