
6V Nimh Button Cell 250H Nickel Metal Hydride Rechargeable Batteries
1. CELL AND TYPE
1) Cell : Sealed Ni-MH Button Cell
2) Type : Button type
3) Size type : 6.0V
2. RATINGS
1) Nominal voltage : 6.0V
2) Nominal capacity : 330mAh
3) Typical weight : 68g
4) Standard charge : 33mA×14hours
5) Rapid charge : 66mA×6hours
Trickle current : 9.9mA
6) Discharge cut-off voltage: 5.0V
7) Temperature range for operation (Humidity: Max.85%)
Standard charge 0 ~ +45℃
Rapid charge +10 ~ +45℃
Trickle charge 0 ~ +45℃
Discharge -10 ~ +45℃
8) Temperature range for storage (Humidity: Max.85%)
Within 2 years -20 ~ +35℃
Within 6 months -20 ~ +45℃
Within a month -20 ~ +45℃
Within a week -20 ~ +55℃
3. TEST METHOD & PERFORMANCE
Test | Unit | Specification | Conditions | Remarks |
Capacity | mAh | ≥330 | Standard | Up to 3 cycles |
Open Circuit | Voltage (V) | ≥6.5 | After 1 hour standard | |
Internal | mΩ/cell | ≤800 | Upon fully charge | |
High rate | Minute | ≥60 | Standard charge | |
Discharge | mA | 165 | Maximum continuous | |
Over charge | No leakage | 9.9mA charge | ||
Charge | mAh | 264 | Standard charge; | |
Cycle Life | Cycle | ≥400 | IEC/CEI61951-2:2001. 4.4 | |
Leakage | No leakage nor | Fully charge at 33mA, |
Note 2 IEC/CEI61951-2:2001. 4.4 cycle life
Cycle number | Charge | Stand in charged Condition | Discharge |
1 | 33mA for 16h | None | 82.5mA for 2h20min |
2-48 | 82.5mA for 3h10min | None | 82.5mA for 2h20min |
49 | 82.5mA for 3h10min | None | 82.5mA to 1.0V/cell |
50 | 33mA for 16h | 1h to 4h | 66mA to 1.0V/cell |
1.Befor the endurance in cycles test, the cell shall be discharged
at 66mA to a final voltage of 1.0V/cell. |
Pictures:
6V Nimh Button Cell 250H Rechargeable Battery
Guang Zhou Sunland New Energy Technology Co., Ltd.
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of
battery application. Aiming at serving industrial users, it is
dedicated to providing industrial users with optimized battery
supporting solutions and safe, environmental friendly and
cost-effective battery products.
It has a R & D, engineering and management team with more than
10 years of industry experience
From upstream to downstream, the battery industry has the advantage
of vertical integration
Specializing in batteries, battery packs, battery management
systems and energy solutions
The products are widely used in medical devices, coal mine
security, electronic appliances, power supply and standby energy
storage system. For example, the power supply system of electric
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We provide professional design and customization services according
to the special needs of customers.