Psion Teklogix ISO 9001 user manual Super High-Capacity Model WA3010, Electrical Specifications

Chapter 8: Specifications

Super High-Capacity (Model WA3010)

Description	Test Reference	Test Condition/Result
Impact shock resis-	-	3 cycles of 50G 11ms, 1/2 sine pulse acceleration
tance		applied in 6 directions. 18 shocks total.
ESD protection	-	Accordance with EN61000-4-8

8.3.2 Super High-Capacity (Model WA3010)

8.3.2.1Electrical Specifications

Note: The electrical specifications apply for ambient temperature TAMB of 0° to +40°C unless otherwise stated.

	Item	Description	Specification	Remark
	1	Interface Chipset	Maxim DS2762	-
	2	Rated Voltage	3.7V	Typical
	3	Rated Capacity	4000mAh	Typical
	4	Rated Charge Current	1.2A	Maximum
	5	Charge Voltage	4.2 +/- 0.05V	Maximum
	6	Discharge Cut-Off Voltage	2.6V	Typical
	7	Charge Method	Constant voltage	-
			Current limited
	8	Discharge Current	0.5C (-20°C to 60°C)	Typical
	9	Internal Resistance	150 m	Maximum
	10	Charging Temperature	0 to 40	Typical
Battery Pack		Electrical Specifications

Item	Description		Specification
		Minimum	Typical	Maximum
1	Over voltage detection voltage	4.325V	4.350V	4.375V
2	Charge enable	4.10V	4.15V	4.20V
3	Under voltage detection voltage	2.5V	2.6V	2.7V
4	Over current detection current	2.97A	3.17A	3.36A
5	Short-circuit detection current	9.9A	13.33A	16.83A
6	Short-circuit detection voltage	150mV	200mV	250mV
7	Over voltage delay time	0.8s	1s	1.2s
8	Under voltage delay time	90ms	100ms	110ms
9	Over current delay time	5ms	10ms	20ms

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