| Discharging Temp：20±2℃ | |||||
| Condition | GB/T8897.2-2008 Requirements | Shortest Average Discharging Time | |||
| Load | Discharging Way | End-point Voltage |
| 2 months new battery | 12 months storage battery |
| 3.9Ω | 4min/h,8h/d | 0.9 V | 770min | 900min | 810min |
| 3.9Ω | 1h/d | 0.8 V | 12h | 17h | 15.5h |
| 6.8Ω | 1h/d | 0.9 V | 23h | 30h | 27h |
| 20Ω | 4h/d | 0.9 V | 77h | 90h | 81h |
| 3.9Ω | 24h/d | 0.9 V | / | 16h | 14.5h |
The company's advanced production equipment, sophisticated testing equipment, and standardized management provide a reliable guarantee for the stability and improvement of product quality.
A large amount of capital has been invested in new product development and technological innovation, and a large number of high-tech talents have been introduced. At present, we are exported more than 5,000 millions batteries annually.
Nominal discharging curve Discharging condition: 20℃±2℃，RH60±15%
Scope This specification provides the technical requirements of alkaline manganese dioxide battery (LR14). The requirements and size should satisfy or above GB/T8897.1 and GB /T8897.2 if there is no any other detail requirements. 1.1Reference Standards GB/T8897.1 (IEC60086-1, MOD)（Primary Battery Part 1: General） GB/T8897.2 (IEC60086-2, MOD)（Primary Battery Part2: Size and Technical requirements） GB8897.5 (IEC 60086-5, MOD)（Primary Battery Part5: Safety of batteries with aqueous electrolyte） 1.2Environmental Protection Standard The battery meets the standard of EU battery directives 2006/66/EC.Chemical system, Voltage and Designation Chemical system: Zn-MnO2(KOH), without Hg &Cr Nominal Voltage: 1.5V Designation: IEC: LR14 ANSI: C JIS: AM-2 Others: E93Battery Size Battery meets the picture standard 3.1 Inspection Tool Using vernier calipers which precision is up 0.02mm. to avoid short-circuit, should paste on one insulation material on one end of the vernier calipers. 3.2 Acceptance Method Using GB2828.1-2003 sampling program, special sampling S-3,acceptance quality limitation: AQL=1.0
| Project | Open circuit Voltage（V） | Loading Voltage（V） | Short-circuit Voltage（A） | Sampling Voltage |
| In 2 months New battery | 1.60 | 1.45 | 8.00 | GB2828.1-2003 One Sampling, special sampling S-4, AQL=1.0 |
| 12 months storage in room temperature | 1.56 | 1.40 | 6.00 | |
| Inspection Condition | Loading 3.9Ω, loading time 0.3s，temp:20±2℃ | |||
| Project | Condition | Requirements | Qualified Standard |
| Over Discharging | Continuous discharging 48h in 20±2℃, huminity 60±15%, load 10Ω condition. | No leakage by visual inspection | N=9 Ac=0 Re=1 |
| High-temp storage | Storing in 60±2℃, relative humidity 90% condition for 20 days. |
| N=30 Ac=1 Re=2 |
| Project | Condition | Requirements | Qualified Standard |
| External Short-circuit | Using wire to connect positive and negative pole in 20±2℃ for 24h. | No Explosion | N=5 Ac=0 Re=1 |
| Improper Equipment | 4 batteries in series connection, one of them is in reverse connection. | Leakage happened on the reversed battery or the shell temp reduce to room temp | N=4×5 Ac=0 Re=1 |
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Dongguan Sunmol Battery Co., Ltd.
Was established in December 1997, with 25 years of development experience, Sunmol battery is proud to be a factory of alkaline battery, zinc carbon battery,AG alkaline button battery and a series of CR lithium button battery. The products are widely used in remote controls, cameras, electronic dictionaries, calculators, watches, electronic toys and other electronic appliances.All of our equipment are from the Germany and Japan, we learned the advanced technology from them in the meantime. With the good homemade packaging & printing producing lines and the newly tester, accompany our skillful people and hard-working staff.
- 1.A complete range of alkaline battery /zinc carbon battery/ ni-mh rechargeable battery and button cell battery , one stop for customization
- 2.Customized all kinds of card pack,Factory price and excellent communication skills
- 3.Responsible after-sales policy
- 4.Free sample and free design