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ID998 7800mAh 1INR19/66-3 SUN-INTE-118 Battery Replacement for JBL Charge 4 4J 4BLK Portable Speaker
ID998 7800mAh 1INR19/66-3 SUN-INTE-118 Battery Replacement for JBL Charge 4 4J 4BLK Portable Speaker
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ID998 Battery for JBL Charge 4 – 7800mAh Replacement That Restores Your Party Power
Exact replacements for JBL part numbers include:
-
ID998
-
Charge 4 4J
-
Charge 4BLK
-
1INR19/66‑3
-
SUN‑INTE‑118
This is a 7,800 mAh high-capacity lithium-ion battery.
You know the feeling. You’re at the beach, the campsite, or just in your backyard. The JBL Charge 4 is pumping out great sound when the low-battery beep suddenly interrupts. You check the gauge: 30% left. A few minutes later, silence.
Original JBL Charge 4 batteries give you up to 20 hours of playtime when new. But after a couple of years of charging cycles, that number drops. Maybe you get 8 hours. Maybe 5. Or the speaker shuts down at 40% remaining.
You might buy a $40 generic battery from an unknown seller. You might face issues like swelling, short circuits, or a battery that lasts just three months. Or you could pay JBL’s premium price – but why overpay for the same cells?
This ID998 has a 7800mAh replacement. It uses the same high-density cells as the original (1INR19/66-3). It offers the same runtime and safety, but at a much lower cost.
Quick Specs – What You’re Getting
| Specification | Value |
|---|---|
| Part Numbers | ID998, 1INR19/66‑3, SUN‑INTE‑118 |
| Compatible Models | JBL Charge 4, Charge 4 4J, Charge 4BLK (all Charge 4 variants) |
| Capacity | 7800 mAh |
| Voltage | 3.7 V nominal |
| Chemistry | Lithium‑ion (high‑density, 3 cells) |
| Safety Features | Over‑charge, over‑discharge, short‑circuit protection, temperature cutoff |
| Expected Playtime | 18–20 hours at medium volume (identical to original) |
| Cycle Life | 500+ cycles to 80% capacity |
A fresh ID998 battery restores your Charge 4 to its original, all‑day battery life. You get back to enjoying music, not watching the power LED.
OEM vs. Genuine‑Spec vs. Cheap Generic – What’s the Real Difference?
Not every battery that fits your Charge 4 is safe or reliable. Here’s how the three options stack up.
| Factor | OEM (JBL) | Our Genuine‑Spec ID998 | Cheap Generic |
|---|---|---|---|
| Cell Quality | Original 1INR19/66‑3 grade cells | Same OEM‑grade cells | Unknown, often recycled or low‑density |
| True Capacity | 7800 mAh | 7800 mAh (tested) | Often 4000–5500 mAh (overstated) |
| Protection Circuit | Full PCM with temp sensor | Full PCM | Minimal – risk of swelling or fire |
| Physical Fit | Exact | Exact – same connector, same padding | Too tight or loose; poor contact |
| Charging Behavior | Works with original USB‑C | Works perfectly | May overheat, charge slowly, or stop early |
| Longevity | 500 cycles | 500 cycles | Often fails within 6 months |
| Price | $40–50 (old stock) | $25–40 | $10–15 |
| Warranty | 1 year | 12 months | 30 days or none |
Why cheap generic batteries fail
Many generic batteries claim 7800mAh but actually use low‑grade cells that swell, overheat, or deliver half the runtime. Some even lack the protection circuit – a fire hazard in a sealed speaker. Our genuine‑spec battery uses the same 1INR19/66‑3 cells and safety board as JBL’s original.
3 Signs Your JBL Charge 4 Needs a New Battery
-
Shortened playtime – You used to get a full day of music. Now you’re charging after just 5–6 hours.
-
Sudden shutdown – The speaker powers off with the battery indicator showing 30–40% remaining.
-
Physical swelling – The back panel bulges, or the battery feels puffy. Stop using immediately – a swollen lithium battery can rupture.
If your Charge 4 is more than 2 years old or showing any of these signs, a new battery will make it feel brand new.
Why Choose Our Genuine‑Spec ID998 Battery?
-
True 7800mAh capacity – Same runtime as original. No inflated numbers.
-
Fresh cells – Manufactured within the last 6 months. No old stock.
-
Exact fit – Same connector, same dimensions. No soldering or mods.
-
Built‑in protection – Over‑charge, over‑discharge, short‑circuit, temperature.
-
12‑month warranty – We stand behind every battery.
You don’t need to buy a new speaker. And you shouldn’t risk a dangerous generic. This ID998 gives you original performance at a fair price.
Frequently Asked Questions (FAQ)
Q: Will this battery work with my JBL Charge 4 (any color, any region)?
Yes. ID998 fits all JBL Charge 4 models: 4J, 4BLK, and any standard Charge 4. If your original battery says ID998 or 1INR19/66‑3, this is the direct replacement.
Q: How do I replace the battery?
Moderate difficulty – requires opening the speaker. The Charge 4 is glued shut. You’ll need a heat gun or iFixit opening tools, a screwdriver, and patience. Watch a YouTube guide before starting. If you’re not comfortable, any electronics repair shop can do it for $20–30. We include basic tools with every battery.
Q: How long does a full charge last after replacement?
18–20 hours at 50–70% volume. At maximum volume, expect 10–12 hours. You’ll get back to the original runtime when your speaker was new.
Q: Is the battery safe for outdoor use (heat, humidity)?
Yes. It’s built to the same temperature and humidity tolerances as the original. Avoid leaving the speaker in a closed car on a hot day – that applies to any lithium battery.
Q: Can I charge the speaker with any USB‑C cable after replacement?
Yes. The battery works with the original JBL charger and any standard USB‑C charger (5V/2A recommended). Fast charging is not supported – that’s normal for Charge 4.
Q: What if my speaker doesn’t power on after replacement?
First, ensure the connector is fully seated. Then charge the speaker for at least 2 hours before first use. If it still doesn’t work, check that you didn’t damage the ribbon cables during opening. Contact us if you need troubleshooting help.
Q: Do you offer discounts for buying multiple batteries (e.g., for a rental fleet or repair shop)?
Yes. For orders of 5+ batteries, contact us for a quote.
Ready to Bring Your JBL Charge 4 Back to Life?
Don’t trash a perfectly good speaker just because the battery wore out. This genuine‑spec ID998 7800mAh replacement restores original playtime and safety – at a price that makes DIY repair a no‑brainer.
ID998 Battery for JBL Charge 4 – 7800mAh Replacement That Restores Your Party Power
Exact replacements for JBL part numbers include:
-
ID998
-
Charge 4 4J
-
Charge 4BLK
-
1INR19/66‑3
-
SUN‑INTE‑118
This is a 7,800 mAh high-capacity lithium-ion battery.
You know the feeling. You’re at the beach, the campsite, or just in your backyard. The JBL Charge 4 is pumping out great sound when the low-battery beep suddenly interrupts. You check the gauge: 30% left. A few minutes later, silence.
Original JBL Charge 4 batteries give you up to 20 hours of playtime when new. But after a couple of years of charging cycles, that number drops. Maybe you get 8 hours. Maybe 5. Or the speaker shuts down at 40% remaining.
You might buy a $40 generic battery from an unknown seller. You might face issues like swelling, short circuits, or a battery that lasts just three months. Or you could pay JBL’s premium price – but why overpay for the same cells?
This ID998 has a 7800mAh replacement. It uses the same high-density cells as the original (1INR19/66-3). It offers the same runtime and safety, but at a much lower cost.
Quick Specs – What You’re Getting
| Specification | Value |
|---|---|
| Part Numbers | ID998, 1INR19/66‑3, SUN‑INTE‑118 |
| Compatible Models | JBL Charge 4, Charge 4 4J, Charge 4BLK (all Charge 4 variants) |
| Capacity | 7800 mAh |
| Voltage | 3.7 V nominal |
| Chemistry | Lithium‑ion (high‑density, 3 cells) |
| Safety Features | Over‑charge, over‑discharge, short‑circuit protection, temperature cutoff |
| Expected Playtime | 18–20 hours at medium volume (identical to original) |
| Cycle Life | 500+ cycles to 80% capacity |
A fresh ID998 battery restores your Charge 4 to its original, all‑day battery life. You get back to enjoying music, not watching the power LED.
OEM vs. Genuine‑Spec vs. Cheap Generic – What’s the Real Difference?
Not every battery that fits your Charge 4 is safe or reliable. Here’s how the three options stack up.
| Factor | OEM (JBL) | Our Genuine‑Spec ID998 | Cheap Generic |
|---|---|---|---|
| Cell Quality | Original 1INR19/66‑3 grade cells | Same OEM‑grade cells | Unknown, often recycled or low‑density |
| True Capacity | 7800 mAh | 7800 mAh (tested) | Often 4000–5500 mAh (overstated) |
| Protection Circuit | Full PCM with temp sensor | Full PCM | Minimal – risk of swelling or fire |
| Physical Fit | Exact | Exact – same connector, same padding | Too tight or loose; poor contact |
| Charging Behavior | Works with original USB‑C | Works perfectly | May overheat, charge slowly, or stop early |
| Longevity | 500 cycles | 500 cycles | Often fails within 6 months |
| Price | $40–50 (old stock) | $25–40 | $10–15 |
| Warranty | 1 year | 12 months | 30 days or none |
Why cheap generic batteries fail
Many generic batteries claim 7800mAh but actually use low‑grade cells that swell, overheat, or deliver half the runtime. Some even lack the protection circuit – a fire hazard in a sealed speaker. Our genuine‑spec battery uses the same 1INR19/66‑3 cells and safety board as JBL’s original.
3 Signs Your JBL Charge 4 Needs a New Battery
-
Shortened playtime – You used to get a full day of music. Now you’re charging after just 5–6 hours.
-
Sudden shutdown – The speaker powers off with the battery indicator showing 30–40% remaining.
-
Physical swelling – The back panel bulges, or the battery feels puffy. Stop using immediately – a swollen lithium battery can rupture.
If your Charge 4 is more than 2 years old or showing any of these signs, a new battery will make it feel brand new.
Why Choose Our Genuine‑Spec ID998 Battery?
-
True 7800mAh capacity – Same runtime as original. No inflated numbers.
-
Fresh cells – Manufactured within the last 6 months. No old stock.
-
Exact fit – Same connector, same dimensions. No soldering or mods.
-
Built‑in protection – Over‑charge, over‑discharge, short‑circuit, temperature.
-
12‑month warranty – We stand behind every battery.
You don’t need to buy a new speaker. And you shouldn’t risk a dangerous generic. This ID998 gives you original performance at a fair price.
Frequently Asked Questions (FAQ)
Q: Will this battery work with my JBL Charge 4 (any color, any region)?
Yes. ID998 fits all JBL Charge 4 models: 4J, 4BLK, and any standard Charge 4. If your original battery says ID998 or 1INR19/66‑3, this is the direct replacement.
Q: How do I replace the battery?
Moderate difficulty – requires opening the speaker. The Charge 4 is glued shut. You’ll need a heat gun or iFixit opening tools, a screwdriver, and patience. Watch a YouTube guide before starting. If you’re not comfortable, any electronics repair shop can do it for $20–30. We include basic tools with every battery.
Q: How long does a full charge last after replacement?
18–20 hours at 50–70% volume. At maximum volume, expect 10–12 hours. You’ll get back to the original runtime when your speaker was new.
Q: Is the battery safe for outdoor use (heat, humidity)?
Yes. It’s built to the same temperature and humidity tolerances as the original. Avoid leaving the speaker in a closed car on a hot day – that applies to any lithium battery.
Q: Can I charge the speaker with any USB‑C cable after replacement?
Yes. The battery works with the original JBL charger and any standard USB‑C charger (5V/2A recommended). Fast charging is not supported – that’s normal for Charge 4.
Q: What if my speaker doesn’t power on after replacement?
First, ensure the connector is fully seated. Then charge the speaker for at least 2 hours before first use. If it still doesn’t work, check that you didn’t damage the ribbon cables during opening. Contact us if you need troubleshooting help.
Q: Do you offer discounts for buying multiple batteries (e.g., for a rental fleet or repair shop)?
Yes. For orders of 5+ batteries, contact us for a quote.
Ready to Bring Your JBL Charge 4 Back to Life?
Don’t trash a perfectly good speaker just because the battery wore out. This genuine‑spec ID998 7800mAh replacement restores original playtime and safety – at a price that makes DIY repair a no‑brainer.
| Battery Capacity | 7800mAh / 28.86Wh |
| Voltage | 3.7 V |
| Model No | For Charge4 |
| Warranty | 12 Months |
🔋 Lithium-Ion Battery Conditioning
For optimal electrochemical performance, new lithium-ion batteries should undergo 2–3 complete charge and discharge cycles before reaching full capacity.
This stabilization phase allows the internal cell chemistry to achieve balanced ion distribution, ensuring maximum runtime, stable voltage output, and extended cycle life.
After this initial conditioning period, no further full discharge cycles are required.
🛡 Premium Warranty Protection
- 12-Month Limited Manufacturer Warranty
- Up to 30-Day Return Guarantee (Policy Based)
- Replacement for defective or misrepresented items
- Dedicated customer service response within 24 hours
🚚 Professional Shipping Standards
- Orders placed Monday–Friday are processed within 1–2 business days. Orders placed on weekends are processed the following Monday.
- Tracking information appears in your order within 1–2 business days after dispatch.
- Transit time varies by region and logistics carrier
- Please verify your shipping address before order confirmation
- Address changes are not possible once shipment is dispatched
📌 Product-Specific Notice
📩 Customer Care Commitment
We are committed to delivering professional-grade battery solutions and responsive after-sales service. If you experience any issues, please contact our support team before leaving feedback.
✓ Safety & Quality Assurance
- Built-in protection against overcharging, overheating, and short circuits.
- Shipped in compliance with IATA regulations for lithium batteries.
- Compatible with OEM chargers. No firmware modification required.
Questions about compatibility? Contact us with your device model number before ordering.
Cao Chuanping
Power Systems Consultant · 8+ years in replacement battery sourcing & evaluation · View profile →
All batteries sold on accessories-mall.com are replacement parts. accessories-mall.com doesn't affiliate with any of the original manufacturers. Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.
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