Estry

Battery for Anritsu S331B S331C S331D S332B S332D S332A S113B S113C S114B S114C S251B S251C S325D S412D S810C S810D S820B S820C MT8212B MT9081 9081D MT9081D MT9082 MS2711B MT9081

Q: How do I confirm this battery fits my device?

Match your device against the Compatible Model list, or compare the part number printed on your original battery. Still unsure? Email us with your battery details or photos and we will help you confirm.

$77.99 USD

~~$0.00 USD~~ $77.99 USD

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Title 2100mAh

12-Month Warranty30-Day Easy ReturnsShips from US in 48hUN38.3 & ISO9001 Certified

This is a 2100mAh 10.8V Ni-MH replacement battery for Anritsu S331B, S331C and more, compatible with battery part numbers MT9081.

Battery Specifications

Type:	Ni-MH
Weight:	465.0g
Dimension:	144.8551.3719.73mm
Category:	Equipment, Survey, Test
Voltage:	10.8V
Rate:	22.68Wh

Compatible Brand

Anritsu

Compatible Model

S331B
S331C
S331D
S332B
S332D
S332A
S113B
S113C
S114B
S114C
S251B
S251C
S325D
S412D
S810C
S810D
S820B
S820C
MT8212B
MT9081
9081D
MT9081D
MT9082
MS2711B

Compatible Battery Part Number

MT9081

⚠ Safety Warnings

Do not disassemble, puncture or modify the battery.
Never short-circuit the terminals or expose to heat / fire.
Do not mix with different batteries or chargers.
Recycle used batteries at designated collection points.

Why Choose Estry

✓ Grade A Cells — Premium cells with stable discharge and low self-discharge.

✓ Real Capacity — Capacity tested to match or exceed the original battery.

✓ Strict QC — Every battery passes charging/discharging and safety checks.

UN38.3 tested for safe transport. MSDS available upon request. Manufactured in an ISO9001 certified facility.

FAQ

How do I confirm this battery fits my device?

Match your device against the Compatible Model list above, or compare the part number printed on your original battery. Still unsure? Email us with your battery details or photos and we will help you confirm.

What is the warranty policy?

This battery is covered by a 12-month warranty against manufacturing defects, plus 30-day easy returns for peace of mind.

How fast will my order arrive?

In-stock orders ship from our US warehouse within 48 hours on business days.