Back-up Battery for Bluetooth Earphone 250mAh 0.2c 1c

• Customization: Available
• Type: Lithium-Polymer Battery
• Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Blue Tooth
• Model NO.: 402030
• Nominal Voltage: 3.7V
• Discharge Rate: Medium Discharge Rate
• Shape: Square Battery
• Electrolyte: Li-ion
• Installation: Packaged
• Rechargeable: Chargeable
• Capacity: 250mAh
• Charge: 0.2c
• Discharge: 1c
• Wire: 100mm
• Connector: Molex
• Transport Package: Paper Carton
• Specification: 5.0x20x30mm
• Trademark: TRUE POWER
• Origin: China
• HS Code: 8507600090
• Production Capacity: 500000packs/Week

Product Description

Product Specifications:

• 1. Battery Type: 3.7V 250mAh


• 2. Size: 5.0X20X30mm


• 3. Main Applications: Blue tooth Panel computer, Mobile phone PDA Audio, Medical product


• 4. Certifications: CE, SG, UN38.3, MSDS

Manufacturer: SHENZHEN TRUE POWER CO., LTD.

Item Key Information

Battery System:	Li-Polymer Rechargeable Battery (Li-Po, PLIB)
Model No.:	TPP502030-250mAh
Package list:
Condition:	Brand New	Brand:	TRUE POWER
Standard Capacity:	250mAh	Standard Voltage:	3.7V
Charge Current:	0.1C To 4.2V	Charge Voltage:	4.20+/-0.03V
Charge Time:	About 3 hours	Discharge Cut off Voltage:	3.0V
Thickness:	5.0+/-0.5mm	Width:	20.0+/-1.0mm
Length:	30.0+/-1.0mm	Reference Weight:	8g  Per cell
Connecter and PCM:	Protect circuit module board(PCM) inside, with red(+) and black(-) wire lead out.

Discover our Bluetooth Earphone Backup Battery with 250mAh capacity. Perfect for various devices like wireless microphones, recording pens, and more.

Get certified with SHENZHEN TRUE POWER CO., LTD.'s 250mAh Li-Polymer Backup Battery for Bluetooth Earphones. Ideal for various devices like wireless microphones, recording pens, and more.

Welcome to SHENZHEN TRUE POWER CO., LTD.

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• Competitive Prices: We offer the best pricing in the market.


• Fast Delivery: Our qualified team ensures timely order fulfillment.


• OEM Capability: Years of experience with foreign customers enable us to meet various OEM requirements efficiently.


• Quality Products: Our in-house QC operations guarantee top-notch quality.


• Direct Factory: As the manufacturer, we ensure competitive pricing.

With a solid business foundation and extensive experience, we are your ideal partner for quality products.