Key Features
1300mAh rechargeable capacity provides replacement power for compatible Yealink cordless IP phones and handsets.
3.7V nominal voltage is designed for Yealink W56 Series and compatible YL-5J battery applications.
Approximately 4.81Wh energy rating supports reliable operating power for daily business communications.
Lithium-ion battery technology provides a compact rechargeable power source for cordless DECT handsets.
Compatible with Yealink W56H handset and W56P cordless IP phone systems.
Compatible with Yealink W56HB, W56R, W56VR, W60P, W76P, W77P and W79P deployments according to compatible-battery listings.
Cross-reference compatibility includes Yealink YL-5J and W56-BATT battery part numbers.
Designed as a spare or replacement battery for Yealink cordless handsets.
Removable battery format allows users to replace an aging or depleted battery without replacing the entire handset.
Compact battery design fits inside compatible Yealink cordless phone battery compartments.
Supports rechargeable operation through the original Yealink handset or charging cradle.
Single-battery replacement format makes it convenient to keep a charged spare available for shift-based users.
Benefits
- Restores battery performance in compatible Yealink DECT handsets that no longer hold a full charge.
- Extends the useful service life of Yealink W56 Series cordless phones and related business communication systems.
- Reduces downtime by allowing users to replace a depleted battery and quickly return the handset to service.
- Helps maintain continuous voice communication for office staff, healthcare workers, warehouse employees, retail associates and hospitality teams.
- Provides a practical spare-battery solution for organizations that depend on mobile cordless IP phones.
- Reduces equipment replacement costs by replacing only the worn battery instead of the entire handset.
- Supports shift-based operations by allowing one battery to charge while another is in use.
- Provides reliable rechargeable power through a 3.7V, 1300mAh lithium-ion battery design.
- Simplifies inventory management by supporting multiple Yealink phone and base-station configurations with one replacement battery format.
- Helps maintain handset mobility without requiring users to remain near a desk phone or wired charging station.
- Provides a cost-effective replacement for Yealink W56-BATT or YL-5J batteries when the original battery has degraded.
- Supports dependable cordless communication in busy work environments where phone availability is essential.
| Manufacturer | Yealink |
|---|---|
| Manufacturer Part Number | W56-BATT, YL-5J |
| Product Name | Yealink W56 Series Replacement Battery |
| Product Type | Battery |
| Battery chemistry | Lithium-ion (Li-ion) |
| Battery configuration | Single rechargeable battery pack |
| Nominal voltage | 3.7V DC |
| Rated capacity | 1300mAh |
| Rated energy | Approximately 4.81Wh |
| Battery dimensions | Approximately 59.8 × 38.0 × 5.6 mm (L × W × H) |
| Dimensions in inches | Approximately 2.35 × 1.50 × 0.22 inches |
| Unit weight | Approximately 26 g |
| Approximate packaged/listing weight | Some listings report approximately 51 g, which may include packaging or vary by battery revision |
| Battery color | Black |
| Rechargeable | Yes |
| Charging method | Charges inside a compatible Yealink handset or through a compatible Yealink charging cradle |
| Installation | User-replaceable battery installed in the handset battery compartment |
| Primary compatibility | Yealink W56H and W56H/P cordless DECT handsets |
| Additional compatible systems | Yealink W60P, W76P, W77P, and W79P systems using the compatible battery format |
| Rugged handset compatibility listings | W56HB, W59R, and W59VR are commonly listed with the YL-5J/W56-BATT battery format |
| User-specified model references | W56H, W56HB, W56R, W56VR, W60P, W76P, W77P, and W79P |
| Compatible Yealink family | Yealink W56, W59, W60, W76, W77, and W79 DECT product families, where supported |
| Compatible One Talk system | Yealink One Talk IP DECT handset configurations using the YL-5J battery |
| Battery replacement use | Replaces a worn, depleted, or damaged compatible handset battery |
| Spare battery use | Can be kept as a charged backup for rapid handset battery replacement |
| Connector | Handset-specific battery contacts; no external USB charging connector |
| Memory effect | Lithium-ion chemistry is not designed around traditional nickel-cadmium memory-effect behavior |
| Operating purpose | Provides portable power for cordless voice communication |
| Typical applications | Office telephony, healthcare, retail, warehouse, hospitality, education, and industrial DECT deployments |
| Package quantity | Typically one replacement battery |
| Installation requirement | Use only in a compatible Yealink handset or charging accessory |
| Charging requirement | Use the original or approved Yealink handset/base-station charging equipment |
| Safety requirement | Do not short-circuit, crush, puncture, disassemble, incinerate, or expose the battery to excessive heat |
| Storage recommendation | Store in a cool, dry location away from direct sunlight and conductive objects |
| Disposal | Recycle or dispose of the battery according to applicable local battery-recycling regulations |
Frequently Asked Questions
Yealink W56 Series Replacement Battery (W56-BATT) | New
What battery technology does the W56-BATT use?
What is the battery voltage?
What is the battery capacity?
Is the W56-BATT compatible with the Yealink W56H?
Can it be used with W60P systems?
Can it be used with Yealink W76P?
Is this battery installed in the DECT base station?
How much talk time can a compatible W56H provide?
How much standby time can the battery provide?
How long does a full charge take?
Does the replacement battery require a separate charger?
Is a charging cradle included with W56-BATT?
Is a W56H handset included?
When should an existing W56-series battery be replaced?
Will replacing the battery erase handset settings?
Can businesses keep W56-BATT batteries as spares?
What charging temperature does Yealink specify?
Does battery runtime remain the same throughout its service life?
Why replace the battery instead of replacing the whole handset?
Who should consider stocking Yealink W56-BATT batteries?
Yealink W56 Series Replacement Battery (W56-BATT) | New
Yealink
