| Type: | Li-ion Battery |
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| Cathode Material: | Thionyl Chloride, Socl2 |
| Rechargeable: | No |
| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Product Type:High Capacity Environmentally Friendly Durable
ER18505H A 3.6V 4000mAh Battery For Smart Water Meter
High cell voltage : open-circuit voltage of 3.67V and an operating voltage of 3.60V
Wide operating temperature range : from -55oC to +85oC.
High energy density : up to 650Wh/kg and 1280Wh/L.
Low self-discharge rate: less than 1% per year at 20oC
Long life span and superior shelf life : storage periods and achieve a service life of 10 to 20 years.
Excellent safety : inspected by Laboratories, and meet UN transportation test requirements.
Basic Features
| Item | Subject | Features | Remark |
| 3.1 | Specification | ER18505H | Carbon - clad, stainless steel shell, fully sealed structure |
| 3.2 | Norminal voltage | 3.6V | |
| 3.3 | Norminal capacity | 4000mAh | 2mA, 25±3ºC,cut-off at 2.0V |
| 3.4 | Max. continuous discharge current | 100mA | |
| 3.5 | Max. available pulse current | 150mA | |
| 3.6 | Operating temperature | -55ºC~+85ºC | When the operating temperature is higher than normal temperature, it may result in a decrease in the capacity at the beginning of the pulse and a low voltage reading. If the continuous temperature is higher than +40ºCor lower than -20ºC, please consult SUNJ |
| 3.7 | Dimension | φ18.5x50.5 | See attached figure |
| 3.8 | Standard weight | About 30g | |
| 3.9 | Annual self-discharge rate | ≤1% | 25±3ºC,RH 65±10% |
Product Size Drawing(Dimension Unit is mm)
Electrical Performance Graph
Suppliers with verified business licenses
Audited Supplier 
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