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--- electronics:battery [2010/09/28 14:16] – jeff
+++ electronics:battery [2014/11/13 10:50] (current) – external edit 127.0.0.1
@@ Line 2: / Line 2: @@
 ====== Tenergy Li-ion 18650 Pack ======
-{{:electronics:battery:tenergy.png|}}
+{{ :electronics:battery:tenergy.png|}}
-{{:electronics:battery:tenergy.png|}}
-{{:electronics:battery:2tenergy.png|}}
-{{ :electronics:electronics:battery:tenergy.jpg|}}
 [[http://www.tenergybattery.com/index.php?page=shop.product_details&flypage=shop.flypage&product_id=123&category_id=7&manufacturer_id=0&option=com_virtuemart&Itemid=27|Manufacturer site]]
@@ Line 18: / Line 14: @@
 |Cut off voltage/Over-Charge Protection: 4.35V|
 |Over-Discharge Protection:|2.4V|
+  * High quality 3.7 V Li-Ion rechargeable battery pack
+  * Made of 3 pcs of 2200mAh cylindrical 18650 cells with PCB and poly switch for full protection
+  * Built-in IC chip will prevent battery pack from over charge and over discharge and prolongs battery life
+Cell voltage is 3.78V (2010/09/28)
+====== Laptop Battery pack ======
+{{ :electronics:battery:img01240.jpg?500|}}
+cell Li-ion battery (3x3 series parallel)
+Cell voltage, left to right (2010/09/28)
+  * 3.71V
+  * 3.72V
+  * 3.73V
+  * Problem related to this: http://i-cat.blogspot.com/2008/11/lenovo-battery-sudden-death-syndrome.html
+  * [[http://documentation.renesas.com/eng/products/assp/rej03f0129_m61048fp.pdf|M61048FP]] Battery Protection Analog Front End (AFE) IC
+  * M37512 IC
+  * CGR18650 Cells
+  * TCP8114 FET
+  * Other pages of reference:
+    * http://alternative-battery.blogspot.com/2008/04/100-refillable.html
+    * http://sbworkshop.com/
+    * http://www.summet.com/blog/2007/02/17/laptop-battery-refill/3/
+    * http://alternative-battery.blogspot.com/2009/10/extended-repairing-power.html