Estry

Battery for Casio DT-X7 DT-X7M10E DT-X7M10R HA-F21LBAT

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.

$25.99 USD

~~$0.00 USD~~ $25.99 USD

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Title 1880mAh

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

This is a 1880mAh 3.7V Li-ion replacement battery for Casio DT-X7, DT-X7M10E and more, compatible with battery part numbers HA-F21LBAT.

Battery Specifications

Type:	Li-ion
Weight:	91.0g
Dimension:	55.435.813.8mm
Category:	Barcode Scanner
Voltage:	3.7V
Rate:	6.96Wh

Compatible Brand

Casio

Compatible Model

DT-X7
DT-X7M10E
DT-X7M10R

Compatible Battery Part Number

HA-F21LBAT

⚠ 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.