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Item #:
34740222
900mAh 3.7V Replacement Battery for JB L Synchros E50BT, P433638, Bluetooth Headset
Item #:
34740222
NZD 42
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*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, September 15
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Long working time with over 300 times cycle life for JBL Synchros E50BT Bluetooth Headset
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Capacity
This 900mAh battery offers extended usage time for JB L Synchros E50BT Bluetooth headsets, ensuring uninterrupted listening without frequent recharges.
Perfect Fit
Specifically designed for JB L Synchros E50BT and P433638 models, ensuring seamless compatibility and easy installation for users.
Reliable Performance
With a stable 3.7V output, this replacement battery guarantees consistent performance, enhancing audio quality and headset longevity for a superior listening experience.
Product Details
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Brand | Starnovo |
| Model Number | SNO-553442PW-J |
| Model Name | JBL Synchros E50BT |
| Manufacturer | Starnovo |
| Battery Cell Type | Lithium Polymer |
| Battery Capacity | 900 milliamp_hours |
| Voltage | 3.7 volts |
| Reusability | Rechargeable |
| Compatible Phone Models | JBL Synchros E50BT |
| Unit Count | 1 Count |
| Battery Weight | 15 g |
| Antenna Location | BATTERY |
| Battery Cell Composition | Lithium Polymer |
| Recommended Uses For Product | BATTERY |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Frequent Users
Ideal for individuals who frequently use their Bluetooth headset and need a reliable battery for extended use.
-
Audio Professionals
Great for audio professionals who rely on quality sound and require a dependable battery for consistent performance.
-
Travel Enthusiasts
Perfect for travelers needing a replacement battery to ensure continuous music and communication during trips.
-
Casual Listeners
Users who rarely utilize their Bluetooth headsets might find it unnecessary to invest in a replacement battery.
Product Description
900mAh 3.7V Replacement Battery for JB L Synchros E50BT, P433638, Bluetooth Headset
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the cycle life of this battery?
Answer: Over 300 times cycle life. -
Question:
Is this battery safe to use?
Answer: Yes, it is a safe and reliable battery certified by UL, CE, UN38.3, RoHS. -
Question:
Which models is this battery compatible with?
Answer: This battery is compatible with JBL Synchros E50BT.
Nutritionist's Take
As a nutritionist, it’s important to clarify that the '900mAh 3.7V Replacement Battery For JB L Synchros E50BT' is not a food product and does not contain nutritional elements. Thus, it lacks conventional health benefits such as vitamins, minerals, or macronutrients. However, the longevity and efficiency of electronic devices like Bluetooth headsets can indirectly affect lifestyle choices, promoting physical activity and convenience. A fully operational headset may encourage longer workouts or more frequent outdoor activities while enjoying music or podcasts. The potential drawbacks include environmental concerns regarding battery disposal and recycling. It is crucial for consumers to consider the environmental impact of electronic accessories, as they can contribute to waste if not disposed of properly. This product is suitable for individuals who already own the JB L Synchros E50BT headset and are looking for an effective replacement to maintain device functionality.
Starnovo 3.7V SNO-553442PW-J Editorial Review
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Pros
- Long battery life
- Easy to install
- Reliable performance
- Good compatibility with devices
- Lightweight and portable
Cons
- Could take time to fully charge.
Platform Trust & Buyer Confidence
C
customer
Verified buyer
“Great service and delivery wasn't to long considering it came from American.”
3 August 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
AD
Andrea
Verified buyer
“Quick delivery and my Goop products are exactly as ordered thank you”
5 August 2026 · via Trustpilot
KU
Keith
Verified buyer
“All went promised. Arrived earlier than expected”
8 August 2026 · via Trustpilot
HG
Haley
Verified buyer
“America to New Zealand in under a week, safe and sound. Highly recommend!”
10 August 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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NZD 42
Order now and get it around Tuesday, September 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Li-ion Polymer battery
- Capacity: 900mAh
- Nominal Voltage: 3.7V
- Certified by UL, CE, UN38.3, RoHS
- Pack Dimension: 5.5 x 34.5 x 44.0mm
- Weight: 15g
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