Suzhou Industrial Park East Battery Co., Ltd

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Ultimate Test Criteion
Modified Date	2001/12/12	Executive Date	2002/1/1	Reference. No.	DF-SIP-1003.12	Edition No.	A/3
Battery Type	3R12C	Discription	1.Mercury free battery,W(Hg)≤10-4%; 2.Cadmium free battery,W(Cd) ≤ 10-3%

1. Delivery Criterion (Shipment after meeting the following requirement)
No.	Test Item	Quality Criterion	Measuring Equipment/Method	Sampling/determinant method	Note
1	Length	60.0-62.0mm	The accuracy of vernier caliper shall be ≥0.02mm	GB2828-87,IL=S-3 AQL=0.65
2	Width	20.0-22.0mm
3	Total height	63.0-67.0mm
				GB2828-87,IL=I AQL=0.65	Measuring environment temperature:20±2°C
4	Open circuit voltage	4.500-5.175V	The accuracy of the direct voltage meter shall be ≥0.25%, and its internal shall be ≥1MΩ, or digital multimeter
5	Short circuit current	≥6.0A	0.5Grade Model C19 Direct Current Meter
6	Discharging time	≥145min	IDS battery intellegent discharge system, continuous discharge to 2.7V at 11.7Ω, record the discharge time, then discharge to 1.80V, 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.Clearness and brightness; b.Correct mark of positive and negative polarity; c.Trade mark neat,fibula smooth and uniform,fluctuacton moderate, direction right..		GB2828-87,IL=I;AQL=1.5(light bug)AQL=0.65(serious bug)
9	Packaging(eye test)	Packaging 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 inspection are finished and meet requirement.

2. Tracing standard after delivery (at least once per month, not corresponding to order; Shelf life: 2 years)
Item		End-point voltage	GB/IEC Standard	Enterprise Standard (new battery)	≥2 month	≥6 month	≥12 month	18-24 month
Discharge standard	20Ω,1h/d	2.7V	≥4.5h	≥5h	≥4.8h	≥4.6h	≥4.5h	≥4.0h
	220Ω,4h/d	2.7V	≥96h*	≥88h	≥86h	≥84h	≥82h	≥80h
	11.70Ω,continuous discharge	2.7V		≥145min	≥140min	≥135min	≥125min	≥115min

Voltage & Current test	Open circuit voltage(V)		4.500	4.500-5.175	≥4.700	≥4.600	≥4.500	≥4.400
	Voltage under load(V)11.70Ω			≥4.500	≥4.300	≥4.100	≥3.900	≥3.600
	Short circuit current(A)			≥6.0	≥5.8	≥5.6	≥5.4	≥5.0
3. Routime test item (at least once per month)
No.	Item	Test Requirement		Tset Method			Sampling &determinant method
1	High Temperature Test	No transfiguration, no leakage shall occur.		Constant temperature box/ Constant temperatur45±2°C, 720h			GB2829-87,DL=III 50pcs of R12/time,RQL=5.0

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

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