Suzhou Industrial Park East Battery Co., Ltd

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Ultimate Test Criterion
Modified Date	2001/12/12	Extecutive Date	2002/1/1	Reference No.	DF-SIP-1003.15	Edition No.	A/3
Battery Type	4R25P	Discription	1.Mercury free battery,W(Hg)≤1×10-4%; 2.Cadmium free battery,W(Cd)≤1×10-3%

1. Delivery Criterion (Shipment after the following requirement )
No.	Test item	Quality Criterion	Measuring Equipment/Method	Sampleing/determinant method	Note
1	Length	65.0-67.00mm	The accuracy of vernier caliper shall be≥0.02mm	GB2828-87,IL=S-3 AQL=0.65
2	Width	65.0-67.00mm
3	Total height	108.0-115.0mm
4	Open circuit votage	6.60-6.90V	The accuracy of the direct voltage shall be ≥0.25%, and its internal resistance shall be ≥1MΩ,or degital multimeter	GB2828-87,IL=I AQL=0.65	Measuring environment temperture:20±2°C
5	Short circuit current	≥9.5A	0.5 Grade model C19 Direct Current Meter	GB2828-87,IL=I AQL=0.65
6	Dischanging time	≥900min	IDS battery intellegent discharge system, continuous discharge to 3.6V at 15.6Ω,record the discharge time, then discharge to 2.40V,observe the leakage-proof performance	GB/T7112-1998 6.3
7	Leakage-proof Performance	No transfiguration,no leakage shall occur.		GB2829-87,DL=III RQL(Ac,Re)=40(1,2)
8	Appearance(eye test)	a.Cleaness and brightness; b.Correct mark of positive and negative polarity; c.Trade mark neat,fibula smooth and uniform,fluaction moderate,direction right;		GB2828-87,IL=I AQL=1.5(light bug): AQL=0.65(serious bug)
9	Packaging(eye test)	Packing cotton,cotton material & printing quality meet requirement.		GB2828-87, IL=I;AQL=1.5
10	Other packaging requirement	Sales Department check according to Order Packaging Requirement for each order.
11	Order related stock and process inspestion are finish and meet requirements.

2. Tracing standard after delivery (at least once per month,not correstponding to order;shelf life :2 years)
Item		End-point voltage	GB/IEC standard	Enterprise standard(new battery)	≥2month	≥6month	≥12month	18-24 month
discharge standard	8.2Ω,30min	3.6V	≥350min	≥520min	≥500min	≥480min	≥460min	≥440min
	9.1Ω,30min/h, 8h/d	3.6V	≥270min	≥450min	≥430min	≥410min	≥390min	≥360min
	110Ω12h/d	3.6V	≥155h*	≥155h	≥145h	≥135h	≥125h	≥115h
	15.6Ωcontinous discharge	3.6V		≥900min	≥850min	≥800min	≥750min	≥700min

Voltage&Current test	Open circuit voltage(V)		≥6.0	6.6-6.9	≥6.6	≥6.3	≥6.1	≥6.0
	Voltage under laod(V)15.6Ω			≥6.2	≥6.1	≥6.0	≥5.8	≥5.6
	Short circuit current(A)			≥9.5	≥9.3	≥9.0	≥8.5	≥8.0
3. Routine test item(at least once per month)
No	Item	Test Requirement		Test Method			Sampling &determinant method
1	High Temperature Test	No transfiguration,no leakage shall occur		Constant temperature box/Constant temperature 45±2° C, 720h			GB2829-87,DL=III 50pcs of R25/time,,RQL=5.0

Suzhou Industial Park East Battery Co.,Ltd. Tel: 86-512-67540371 E-mail: mail@szebfbattery.com

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