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New 3.7V 4.25Wh Li-ion Battery for Polycom Spectralink 8400 8440 8450 8452 Replaces 1520-37215-001 GTS H8440-Li(S) 7417-3A Extended Capacity
- Keep Your Spectralink Phone Working All Shift Dont let a dead battery interrupt critical calls in healthcare, retail, or warehouses. This extended capacity replacement powers your 8400 series phone through full shifts.
- Exact Fit for Spectralink 8400 Series Compatible with Polycom / Spectralink 8400, 8440, 8450, 8452 handsets. Replaces OEM part numbers 152037215001, GTS H8440Li(S), 74173A. TAACompliant. Direct swap.
- 4.25Wh 3.7V Li-ion Reliable capacity for VoIP calls, messaging, and pushtotalk throughout the day. Extended version offers longer runtime than standard batteries.
- Premium Grade A Cells Unlike cheap generics that swell or lose capacity quickly, this battery uses highquality cells for stable voltage, consistent performance, and longer cycle life.
- Safe & 100% Tested Builtin overcurrent, overvoltage, overheating, and shortcircuit protection. Each unit tested before shipping. Install with confidence.
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Overview
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Why You Need This Battery
Your Spectralink 8400 series wireless handset is critical for daily communication in hospitals, retail floors, or warehouses. But when the battery dies midshift, you miss calls, lose productivity, and frustrate your team.
This 152037215001 extended capacity replacement solves that problem.
Designed for Polycom / Spectralink 8400 Family
This battery is a direct fit for:
Spectralink 8400
Spectralink 8440
Spectralink 8450
Spectralink 8452
Chemistry: Li-ion
Voltage: 3.7V
Capacity: 4.25W h
Color: Black
TAA
Compliant: Yes
Condition: Brand New Grade A cells
Compatible Part Numbers
Common P/N
152037215001
GTS H8440Li (S)
74173A
What a Failing Battery Costs You
Dropped calls during critical patient or customer interactions
Constant recharging disrupting workflow
Swollen battery that wont fit or damages the handset
Reduced talk time forcing frequent swaps
This extended capacity replacement restores your Spectralink phones original battery life perfect for healthcare, retail, logistics, and hospitality environments.
Safety & Reliability
Every battery includes builtin protection against overcurrent, overvoltage, overheating, and short circuits. Grade A Liion cells ensure consistent power delivery. We test each unit before shipping.
Easy Installation
Turn off the handset, open the battery cover, remove the old battery, and insert the new one. Fully charge before first use for optimal performance.
Before You Order
Please doublecheck your original battery part number (152037215001, GTS H8440Li (S), or 74173A) and your phone model (8400, 8440, 8450, 8452). This battery is the extended capacity version if your original was standard capacity, this will provide longer runtime but is physically compatible.
Your Spectralink 8400 series wireless handset is critical for daily communication in hospitals, retail floors, or warehouses. But when the battery dies midshift, you miss calls, lose productivity, and frustrate your team.
This 152037215001 extended capacity replacement solves that problem.
Designed for Polycom / Spectralink 8400 Family
This battery is a direct fit for:
Spectralink 8400
Spectralink 8440
Spectralink 8450
Spectralink 8452
Specifications
You Can TrustChemistry: Li-ion
Voltage: 3.7V
Capacity: 4.25W h
Color: Black
TAA
Compliant: Yes
Condition: Brand New Grade A cells
Compatible Part Numbers
Common P/N
152037215001
GTS H8440Li (S)
74173A
What a Failing Battery Costs You
Dropped calls during critical patient or customer interactions
Constant recharging disrupting workflow
Swollen battery that wont fit or damages the handset
Reduced talk time forcing frequent swaps
This extended capacity replacement restores your Spectralink phones original battery life perfect for healthcare, retail, logistics, and hospitality environments.
Safety & Reliability
Every battery includes builtin protection against overcurrent, overvoltage, overheating, and short circuits. Grade A Liion cells ensure consistent power delivery. We test each unit before shipping.
Easy Installation
Turn off the handset, open the battery cover, remove the old battery, and insert the new one. Fully charge before first use for optimal performance.
Before You Order
Please doublecheck your original battery part number (152037215001, GTS H8440Li (S), or 74173A) and your phone model (8400, 8440, 8450, 8452). This battery is the extended capacity version if your original was standard capacity, this will provide longer runtime but is physically compatible.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Ebuy limited Return Policy
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