SHENZHEN PKCELL BATTERY CO., LTD Li-Polymer Battery Technology Specification Model Li-Polymer 503035 500mAh 3.7V with PCM Corporate name Checked Customer confirmation Approved Corporate seal Signed Drafted by Approved by Document No. QA.S.0228 EditA SHENZHEN PKCELL BATTERY CO., LTD Company address: E2 Building,Guangming Technology Park,No.24 Zhonghua Road,Longhua New Area,Shenzhen Guangdong, China. Tel+86-755-86670672 Fax+86-755-86670609 E-mailpkcell pkcell.net Website SHENZHEN PKCELL BATTERY CO., LTD Edition A Technical Specification Document Li-Polymer 503035 Valid Date 2014-08-21 PKCELL 500mAh 3.7V with PCM BATTERY Drafted by Xiao li Number QA.S.0228 Signed by Zhijiang li 1 Scope This document describes the performance characteristics and testing methods for Li-polymer battery produced by SHENZHEN PKCELL BATTERY CO., LTD. 2 Product type and model number 2.1 Product type Lithium-polymer battery 2.2 Model number LP-523334 3.7V 500mAh with PCM 3 Rated performance Form 1:Battery rated performance No Item Rated performance Remark Nominal 500mAh 1 Capacity Standard discharge after standard charge Minimum 450mAh Mean operation voltage during standard 2 Nominal voltage 3.7V discharge after standard charge 3 Voltage at end of discharge 3.0V Discharge cut-off voltage 4 Charging voltage 4.2V Constant current 0.2C A 5 5 Standard charge Constant voltage 4.2V Cut-off current 0.01C A 5 Constant current 1C A 5 6 Quick charge Constant voltage 4.2V Cut-off current 0.01C A 5 Constant current 0.2 C A 5 7 Standard discharge End voltage 3.0V Maximum continuous 8 1 CA 5 discharge current Charge: 0~45 Operation 9 6025%R.H temperature range Discharge:-20~60 Charging/discharging in the below condition: Charge: standard charge 10 Cycle life >500cycles Discharge:0.2C A to 3.0V 5 Rest time between charge/discharge:30min Until the discharge capacity <60% of NC During 1 month: -5 ~ 35 Storage 11 6025%R.H temperature During 6 months: -20 ~ 45 4 Electrical performances Page 2 of 5