What is the battery capacity and voltage?

The battery has a capacity of 1750mAh and a nominal voltage of 7.4V.

What safety features does the battery have?

It includes a customized PCB with protection against over-charge, over-discharge, short circuits, and extreme temperatures.

SBR-28li Replacement Battery for Yaesu Walkie-Talkies FT-4xr FT-4vr

Name: SBR-28li Replacement Battery for Yaesu Walkie-Talkies FT-4xr FT-4vr
Brand: Big Tree (HK) Techology Co., Ltd.
SKU: 1960936565

Hongkong S.A.R., HONG KONG, CHINABig Tree (HK) Techology Co., Ltd.

US$15.00-20.00

5 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium Battery

Charger Application

Standard Battery

Model NO.

SBR-28Li

Nominal Voltage

7.4V

Size

Certification

Recyclable

Material

PVC+ABS

Battery Type

Rechargeable Lithium-Ion Battery

Replacement

for Yaesu SBR-28li Batteries

Transport Package

Kraft Box/Carton

Specification

1750Mah Li-ion Battery

Trademark

Bigtree

Origin

China

Production Capacity

50000/Month

Key features

High Capacity Battery: 1750mAh Lithium-ion battery providing long-lasting power for walkie-talkies.

Advanced Safety Protection: Features over-charge, over-discharge, short circuit, and temperature protection circuits.

Wide Compatibility: Compatible with Yaesu FT-4XE, FT-4VE, FT-4XR, and FT-4VR models.

Customization Options: Offers customized labels, cells, and OEM/ODM services for bulk orders.

Durable Construction: Housings made of PVC+ABS+fireproofing material with gold-plated contacts.

Comprehensive Warranty: Backed by a 12-month warranty covering mechanical defects and performance.

Fast Shipping Options: Small orders ship in 3-5 days via DHL/UPS; large orders via sea freight.

Company profile

Big Tree (HK) Techology Co., Ltd.Hongkong S.A.R., HONG KONG, CHINA

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-04-30Nearest Port: Shenzhen, HongkongAverage Response Time: ≤8.49hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW

AI-Powered supplier vetting

SummaryBIGTREE (HK) Technology Co., Ltd. is identified as both a trading company and manufacturer/factory specializing in two-way radio accessories, including batteries, chargers, microphones, headsets, and earpieces. The supplier reports ISO 9001 certification, 6–10 R&D engineers, 6–10 quality-control staff, and four production lines. It exports 90% of total sales, serves multiple global regions, and states that it has operated since 2016 while beginning exports in 2011. Its stated capabilities include product compatibility with several major radio brands, ongoing product development, modern production and warehousing facilities, and lead times within 15 working days in both peak and off-peak periods. However, the provided information does not sufficiently verify after-sales processes, financial credibility, specific customer cases, or the scope of customization services.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business focuses on researching, producing, and selling two-way radio accessories, supporting classification as a manufacturer with trading activity.

CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of a certified quality-management system, although no certificate number, scope, or validity period is provided.

R&D capabilityThe supplier states that it conducts R&D, employs 6–10 R&D engineers, monitors market and technology developments, and continuously updates product designs. These details provide explicit evidence of an established innovation function for two-way radio accessories.

Production capacityBIGTREE identifies itself as a manufacturer, reports four production lines, 6–10 quality-control staff, modern production and warehousing facilities, and stated order fulfillment within 15 working days in both peak and off-peak seasons. This supports a documented production operation, although actual capacity and output verification are limited.