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 |
2.2Ω | 4min/h,8h/d | 0.9 V | 13.5h | 16h | 14.5h |
10Ω | 4h/d | 0.9 V | 81h | 90h | 81h |
2.2Ω | 1h/d | 0.8 V | 15h | 18h | 16h |
1.5Ω | 4min/15min, 8h/d | 0.9 V | 7.5h | 10h | 9h |
3.9Ω | 24h/d | 0.9 V | / | 30h | 27h |
With the progress of product technology, technical parameters, the specification will be updated too, please contact Anyida for latest specification.
Nominal discharging curve Discharging condition: 20℃±2℃,RH60±15%Scope This specification provides the technical requirements of alkaline manganese dioxide battery (LR20). The requirements and size should satisfy or above GB/T8897.1 and GB /T8897.2 if there is not 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: LR20 ANSI: D JIS: AM-1 Others: E95Battery 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 | 10.00 | GB2828.1-2003 One Sampling, special sampling S-4, AQL=1.0 |
12 months storage in room temperature | 1.56 | 1.40 | 8.00 | |
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℃, huminity60±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 |