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Rectangular black lithium battery pack 148 by 89 by 20 mm

Estry

Estry N3911AL standard battery 10.8V 7500mAh

SKU CH-N9DZ-0N321 MPN N3911AL

Lithium replacement battery rated 10.8 V, 7500 mAh, compatible with Agilent N3911AL and related models

  • TypeBatteries
  • Battery Pack1-pack
  • Battery TypeLithium
  • Battery Capacity7500mAh
  • Battery Voltage10.8
  • Replaces original Agilent cells in over a dozen models
  • 8 V 7500 mAh lithium pack powers extended sessions
  • Built-in protection guards against overcharge, over-discharge and shorts
  • Certified to ISO 9001, RoHS, CE, UN 38.3 and MSDS
  • Compact 148.0 × 89.0 × 20.0 mm form factor fits existing bays

Replacement battery for Agilent test equipment

The Estry N3911AL is a lithium-ion replacement pack rated at 10.8V and 7500mAh. It matches the original Agilent specifications and fits a wide range of oscilloscope and analyser models including the MSO6054A and DSO5014A series. The pack is sold as a single unit and is ready for professional bench use.

Certified protection and compliance

Each cell incorporates overcharge, over-discharge, over-voltage and short-circuit protection circuits to extend service life. The battery carries ISO9001, RoHS, CE, UN38.3 and MSDS certifications, confirming toxic-free materials and transport safety. No additional software or accessories are bundled with the pack.

Compact form factor with direct fit

The housing measures 148.0 by 89.0 by 20.0mm and weighs 600.0g, matching the footprint of the original Agilent packs. It slots into the instrument's native battery compartment without adapters or cable modifications. Build quality is suited to daily lab environments where equipment is frequently moved between benches.

Highlights

  • Replaces original Agilent cells in over a dozen models
  • 8 V 7500 mAh lithium pack powers extended sessions
  • Built-in protection guards against overcharge, over-discharge and shorts
  • Certified to ISO 9001, RoHS, CE, UN 38.3 and MSDS
  • Compact 148.0 × 89.0 × 20.0 mm form factor fits existing bays

Specifications

BrandAgilent
TypeBatteries
Battery Pack1-pack
Battery TypeLithium
Battery Capacity7500mAh
Battery Voltage10.8

Questions about this item

How often will the 7500mAh lithium pack need replacing under daily charge cycles?

The lithium chemistry with overcharge, over-discharge and short-circuit protection is built for long cycle life; typical replacement occurs after several hundred full cycles when capacity drops below useful levels.

What is the first limit reached during continuous discharge at the rated 10.8V?

The 7500mAh capacity (71.28Wh) sets the runtime ceiling; once the stored charge is depleted the pack stops delivering power until recharged.

Does the 600g pack generate noticeable heat or fan noise when powering an Agilent MSO6054A all day?

The battery itself has no moving parts and runs silently; any warmth comes from normal internal resistance during discharge and stays within the UN38.3 safety limits.

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