# 18.0V Li-Ion Battery, 4.2Ah Capacity

**Manufacturer:** Panasonic  
**MPN:** `EY9L51B`

The Panasonic EY9L51B is a 4.2Ah lithium ion battery pack with an 18-volt rating. It features a long run time and high capacity, making it suitable for applications requiring reliable power.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Panasonic |
| Manufacturer name | Panasonic |
| Manufacturer | Panasonic |
| DimensionUnit | inch |
| GraingerSku | 22EC28 |
| Extra Product Name | 18.0V Li-Ion Battery, 4.2Ah Capacity |
| Voltage | 18V DC |
| WeightUnit | lbs |
| countryOfOrigin | Japan |
| extendedLead | 26 |
| extendedQty | -2 |
| moq | 1 |
| MPN | EY9L51B |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | G7491644 |
| tierMinQty1 | 1 |
| tierPrice1 | 154.44 |
| url | https://www.zoro.com/panasonic-180v-li-ion-battery-42ah-capacity-ey9l51b/i/G7491644/ |
| Promotion Restriction | Not eligible for promotion |
| Battery Capacity | 4.2 Ah |
| For Use With | Panasonic 18V Cordless Tools |
| Cordless Tool Battery Type | Li-Ion |
| Series | Standard |
| Item | Battery |
| Features | Performance Monitoring System |
| Category Type | Battery Pack |
| Number of Batteries Included | 1 |
| Cordless Tool Kit Contents | (1) Battery |
| Automatic Shut-Off | No |
| Wireless Tool Tracking | No |
| Charger Included | No |
| Battery Chemistry | Li-Ion |
| Cordless Tool Battery Platform | 18V |
| Country of Origin (subject to change) | Japan |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7491644 | 154.44 | 1 | None | 1 |
| Mutual Screw | EY9L51B | 129.385897074 | 1 | None | 1 |
| AceTool | PAN-EY9L51B |  |  | None | 1 |
| sustainablesupply.com | C2915386 | 212.65 | 1 | None | 1 |
| burnstools.com | EY9L51B |  |  | None | 1 |
| tvserviceparts.com | EY9L51B | 178.58 | 1 | None | 1 |

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