HP 878506-001 | Lash-Backed Write Back Cache Battery / Megacell Holder

Here are the technical specifications for the HP Lash-Backed Write Back Cache Battery / Megacell Holder:

- Compatibility: HPE Smart Array P440ar, P440, P840, P840ar, and P841 Controllers
- Battery type: Lithium-ion
- Battery voltage: 3.7 V
- Battery capacity: 1450 mAh
- Dimensions (W x D x H): 2.6 x 2.1 x 0.5 in
- Weight: 0.07 lb

Helpful notes:
- This battery is designed to provide backup power to the cache memory of the supported Smart Array controllers in case of a power failure.
- The Lithium-ion battery technology ensures a longer lifespan and higher energy density compared to other battery types.
- The compact size and lightweight design make it easy to install and replace.