Original Samsung INR21700-48G 4800mAh battery cell 3.7V 9.6A discharge current
|Size||21 X 70mm|
|Cut-off Discharge Voltage||2.75V |
|Charge Upper Limit Voltage||4.20±0.05V|
|Charging Time||1.5 hours(with LOZD battery charger)|
|Max Continuous Discharging Current|| 9.6A|
|Standard charger||cc/cv(max ,charging rate 2A)|
|Operating Temperature||charge (0 ~ 45°C)|
|discharge (-20 ~ 60°C)|
|Storage Temperature||within 1 month (-20~ 50°C)|
|within 3 months (-20~ 40°C)|
within 3 months (-20~ 20°C)
This battery can be protected with extra protection PCM for OverCharge, OverDischarge, OverCurrent, ShortCircuit, etc. , and equipped with various terminal such leading wires and connector as required.
-Do not charge over 4.2V!
-Do not change polarity!
-Do not heat the battery, or store under the influence of high temperatures!
-Do never shortcut!
-Make sure they do not come in contact with water!
- For longer storage periods should be stored below 45 ° C temperature.
- After long storage times need the cell probably make a few charge cycles to increase capacity again.
-Do not discharge below 3V.
WARNING this battery if not used in an compatible device or charger can be DANGEROUS.
This is a high drain battery. It has the ability to discharge pulse current up to 100A.
Never put it in your pocket or other places with keys or other metallic objects.
This battery is unprotected Lithium chemistry high drain .
Must be charged only by suitable chargers.
Precaution must be cared not to overheat.
If overheated during charge or discharge disconnect and wait to cool.
Never charge the batteries unattended.
If stored for long time must be half charged. (3.5V)
All batteries come 30% pre-charged. Full charge before use. Full capacity will come after some charges and discharges.
Battery Expert for Your Battery Pack Design & Manufacture!