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7.4V 4400mAh Heated Motocycle Jackets Battery pack with long duration time & temperature control
A. Parameter
1,Nominal Voltage:7.4V
2,Model:L X-DRF02
3,Working Voltage:6V-8.4V
4,Nominal Capacity:4400mAh
5,Charge Cut-off Voltage:8.4V
6,Charge Current:1 A
7,Standby Current:≤15μA
8,Max. Output Power:20W MAX
9,Operating Efficiency:≥99%
10,Loading Resistance:5Ω-200Ω
11,Charge Method:CC/CV-Constant Current/Constant Voltage
12,Charge Temperature:0℃—40℃
13,Discharge Temperature:-20℃~+60℃
14,Charge Duration:3-5 hrs(Standard)
15,Cycle Life Time:Above 500 cycles
16,Power Self-Consumption:7.5-14.2uA
17,Internal Impedance:80mΩPCB Internal Impedance<80mΩ, Battery Internal Impedance <180mΩ
18,Output Terminal:DC/1.35*3.5mm, DC Length: 7mm
B. Protection Function
The battery has the over-charge, over-discharge, over-current, over-voltage, short-circuit and temperature protection functions
1,Overcharge detection voltage: 4.25v±25mV /Cell
2,Overcharge release voltage: 4.13v±50mV /Cell
3,Over-discharge detection voltage: 2.4v±50mV/Cell
4,Over-discharge release voltage: 2.9v±50mV/Cell
5,Charging /Discharging Over-current detection current: 2.7A—4A
6,Recommended load: 5Ω-200Ω
7,When the temperature reach to 65-75℃, the temperature protection is started, and the battery is power off
C. Operation
1,Power Indication
①No Load, press ON/SETUP button to power on, LED in RED color, power>=90%
②No Load, press ON/SETUP button to power on, LED in ORANGE color, 30%<=power<=90%
③No Load, press ON/SETUP button to power on, LED in GREEN color, power<=30%
Remaining Capacity |
LED#1 |
90%~100% |
● |
30%~90% |
● |
0%~30% |
● |
2,Five smart outputs when connecting to the devices:
①Press ON/SETUP button, LED in RED color, the output power>=98%
②Press ON/SETUP button, LED in ORANGE color, the output power>=75%
③Press ON/SETUP button, LED in GREEN color, the output power>=50%
④Press ON/SETUP button, LED flash, the output power>=25%
⑤Press ON/SETUP button, LED is off, the battery power off
Output Power |
LED#1 |
98% |
● |
75% |
● |
50% |
● |
25% |
●|○ |
Off |
○ |
D. Charger
1,Input: AC 100V-240V/50-60HZ
2,Output: DC8.4V/1A(CC/CV Mode)
3,Charge indicator: LED red when charge, LED green after fully charge; If don’t use battery urgently, please charge it 0.5H-1H more
E. Package
1,Dimension: 92mm(L) *72mm(W) *23mm(H)
2,Weight: 210g
3,Package: Anti-electrostantic Bag+ White box (size: 107*82*30 mm),
5,Q’ty / CTN: 80pcs
6,Carton Weight: 17.5kgs