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I. Product Overview

The UniStrong BA4050 is a rechargeable lithium-ion (Li-ion) battery designed specifically for the "Jisibao" (UniStrong) series of BeiDou handheld GPS devices. With a high capacity of 4050mAh as its key selling point, it is engineered to provide reliable, long-lasting power for extended field operations such as outdoor surveying and GIS data collection.

II. Technical Specifications

Item Specification

Battery Model BA4050

Voltage 7.6V

Capacity 4050mAh / 30.78Wh

Cell Type Lithium-ion (Li-ion)

Compatible Brand UniStrong (Jisibao)

Compatible Model BA4050

III. Key Features

3.1 High Capacity and Long Runtime

The BA4050 boasts a substantial 4050mAh capacity, providing extended power support for Jisibao series handheld GPS devices. It is ideally suited for outdoor operations far from power sources, such as field surveying, forestry inventory, and geological exploration.

3.2 Lithium-ion Technology

Utilizing lithium-ion (Li-ion) technology, the battery supports charging at any time without suffering from the "memory effect." This means users can top up the charge whenever convenient without needing to fully deplete the battery first, ensuring no loss of usable capacity.

3.3 Intelligent Safety Protection

The BA4050 battery features built-in intelligent protection circuitry and multiple safety mechanisms, including:

Over-voltage protection

Over-charge protection

Over-temperature protection

Over-discharge protection

Overload protection

Short-circuit protection

3.4 Rigorous Safety Certifications

Authentic BA4050 batteries typically meet multiple international safety standards, including:

CE safety certification

FCC certification

RoHS environmental certification

ISO9001/9002 quality management system certification

Japanese PSE safety certification

3.5 Long Cycle Life

High-quality BA4050 batteries utilize premium Grade-A cells, supporting over 600 charge-discharge cycles and ensuring a long service life. IV. Compatible Devices

The BA4050 battery is primarily designed for the UniStrong (Jisibao) series of BeiDou handheld GPS positioning devices, including—but not limited to—various Jisibao outdoor handheld GPS terminals.

Note: Please verify that your device model is compatible with the BA4050 battery before purchasing to avoid incompatibility issues.

V. Purchase Considerations

5.1 Genuine vs. Compatible

BA4050 batteries on the market generally fall into two categories: genuine (OEM) and third-party compatible:

Genuine batteries: Offer superior stability and safety, with charging/discharging protocols strictly certified for the device, though they come at a higher price point.

Compatible batteries: More affordable with performance comparable to genuine versions, but require selecting a brand with guaranteed quality.

5.2 Key Selection Tips

Confirm compatibility: Check the device brand and model to ensure a match with the BA4050.

Choose authorized channels: Prioritize sellers that offer safety certifications and product warranties.

Check after-sales support: Reputable sellers typically provide a 1-year warranty and a 30-day return/exchange policy.

Check voltage: The standard voltage for the BA4050 is 7.6V.

VI. Summary

The UniStrong BA4050 is a 4050mAh high-capacity lithium-ion battery (rated at 7.6V) designed specifically for the Jisibao series of BeiDou handheld GPS devices. With features such as high capacity for extended runtime, lithium-ion technology (no memory effect), multiple intelligent safety protections, and international certifications (CE, FCC, RoHS), it serves as a reliable power source for outdoor surveying and field operations. When selecting a BA4050 battery, it is recommended to prioritize products that use high-quality Grade A cells and offer comprehensive safety certifications and after-sales support to ensure optimal device runtime and operational safety.

Lithium-ion battery BA4050 For UniStrong BA4050 GPS