High-Capacity Replacement Battery for JBL Charge 4 Speaker
Extend your JBL Charge 4's playtime with this high-capacity replacement battery — 31% more capacity than the original 7800mAh cell.
Battery Specifications
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Compatible Model: JBL Charge 4, Charge 4BLK, Charge 4J
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Part Number: 1INR19/66-3, ID998, SUN-INTE-118
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Voltage: 3.7V
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Capacity: 10200 mAh / 37.74 Wh
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Battery Type: Lithium-ion (Li-ion)
Key Features
- ✓ Built-in BMS Protection — overcharge, over-discharge, overheat & short-circuit protection
- ✓ High-Capacity Upgrade — longer playtime than the original battery
- ✓ Premium Li-ion Cells — stable voltage, long cycle life
- ✓ 100% Tested Before Dispatch — quality verified at BatteryWorks
- ✓ Cost-Effective Repair — restore your speaker for a fraction of replacement cost
Why BatteryWorks?
BatteryWorks India specialises in replacement batteries for JBL, Bose, Bang & Olufsen, Harman Kardon and other premium audio brands. Every battery is certified, tested and ready to install.
