3.6V 5100mAh Replacement Battery for PAX A8900 Smart POS Terminal

Brand new OEM-matched B0933 rechargeable lithium-ion replacement battery, fully compatible with PAX A8900 handheld smart POS payment terminal. Standard 3.6V nominal voltage & genuine 5100mAh large capacity (18.36Wh), built-in intelligent full BMS multi-protection circuit, identical blue shell size and 7P multi-color wire connector as original factory battery, zero hardware modification required for DIY swap. Stable long endurance for supermarket checkout, catering, takeaway and outdoor mobile payment scenarios, ideal spare replacement for daily store use and POS repair shop bulk inventory stock.

3.6V 5100mAh OEM Replacement Lithium Battery for PAX A8900 Portable Smart POS Payment Terminal

Product Overview

This B0933 lithium polymer battery pack is professional aftermarket replacement spare part exclusively engineered for PAX A8900 Android smart POS payment terminal, widely stocked by global POS repair service centers, retail chain stores, catering equipment suppliers and cross-border payment device distributors.
It strictly replicates original factory mold dimensions, multi-color wire harness and 7P white connector pin layout, fully matching PAX A8900 internal power parameters, no wire cutting or terminal disassembly required during battery replacement. Adopted high-density Grade A industrial lithium cells with true 5100mAh capacity, it effectively solves core merchant pain points: short runtime, random shutdown during card swiping & QR scanning, frequent daily charging and aging original battery capacity decay.
Equipped with integrated full-function intelligent BMS management circuit board, it delivers steady constant voltage output under high-frequency card reading, contactless NFC payment and long-hour outdoor mobile transactions, with stable performance in both indoor retail and low-temperature delivery environments. Every single B0933 battery passes multi-step capacity calibration, aging load and safety testing before leaving factory, reliable for long-term commercial heavy daily use.

Fully Compatible Device & OEM Battery Model

  • OEM Battery Part Number: B0933
  • Applicable Equipment: PAX A8900 Portable Handheld Smart POS Payment Terminal
  • Electrical Spec: Nominal 3.6V, Rated Capacity 5100mAh, Total Energy 18.36Wh

Core Competitive Advantages

  1. True large 5100mAh Grade A cell capacity, supports full-day continuous card swiping & QR payment without mid-day recharging
  2. 1:1 original matched blue shell, multi-color wire harness and 7P white connector, plug-and-play quick swap without extra conversion accessories
  3. Comprehensive multi-layer intelligent BMS safety guard: overcharge, over-discharge, over-current, short-circuit, overheat & cell balance protection
  4. Sealed flame-retardant outer casing, shockproof and anti-collision for mobile delivery, catering outdoor mobile payment working scenarios
  5. Ultra-low self-discharge rate, supports more than 500 complete charge-discharge cycles for 12+ months stable commercial service life
  6. Wide temperature adaptive industrial cells, normal stable discharge performance under -20℃ ~ 60℃ operating range
  7. Complete international export safety certifications: CE, RoHS, UN38.3, MSDS, IEC62133, fully compliant for global sea and air cross-border shipping regulations
  8. Zero system firmware conflict, fully compatible with original PAX A8900 charging docks and terminal software without error alerts

Complete Product Specifications Table

Parameter Item Detailed Technical Spec
OEM Battery Model B0933
Battery Cell Grade Grade A Industrial Lithium Polymer Cell Pack
Nominal Voltage 3.6V
Rated Capacity 5100mAh
Total Rated Energy 18.36Wh
Compatible Device PAX A8900 Portable Handheld Smart POS Payment Terminal
Connector Type 7P Multi-color Wire Harness White Plastic Plug
Built-in Protection Full Intelligent Multi-Layer BMS Safety PCM Board
Standard Charge Cycle Lifespan ≥500 Full Charge-Discharge Cycles
Operating Temperature Range Discharge: -20℃ ~ 60℃; Charge: 0℃ ~ 45℃
Storage Temperature -20℃ ~ 45℃
Safety Export Certifications CE, RoHS, UN38.3, MSDS, IEC62133
Product Condition 100% Brand New, 100% Full Capacity & Aging Tested Before Shipment
Factory Warranty Period 12 Months Global Factory Warranty
Main Application Supermarket retail POS spare parts, catering restaurant payment terminal replacement, takeaway outdoor mobile POS, POS repair shop bulk inventory supply

Main Commercial Application Scenarios

  1. Supermarket, convenience store & retail chain offline card swiping and inventory checkout POS machines
  2. Catering restaurant, coffee shop indoor fixed payment terminals
  3. Takeaway delivery, street vendor outdoor mobile QR & card payment equipment
  4. POS equipment repair shop replacement spare bulk stock inventory
  5. Global payment terminal accessory wholesale & distribution business

Strict Factory Multi-Step Quality Control Process

Every B0933 lithium battery undergoes full inspection before factory shipment to eliminate defective goods:
  1. Full capacity calibration testing to guarantee real 5100mAh labeled capacity without virtual capacity marking
  2. Internal resistance & cell voltage balance detection to filter unstable defective lithium cells
  3. Exact dimension & connector wire pin layout inspection to ensure seamless fit for PAX A8900 battery compartment
  4. 4-hour continuous aging load test to eliminate hidden overheating, short-circuit safety hazards
  5. Anti-collision shockproof bubble packaging treatment for long-distance cross-border transportation damage prevention

OEM & Bulk Wholesale Customization Support

As direct lithium battery manufacturer, we provide one-stop customized battery solutions for global B-side buyers and distributors:
  • Custom private brand printed labels on battery blue outer shell for resellers
  • Custom color outer packaging box design for large bulk order shipments
  • Adjustable wire harness length & connector pin customization for special regional PAX terminal variants
  • Flexible MOQ policy: small sample trial orders & large-volume container bulk orders both accepted

    Contact our professional sales team to submit your customization requirements and get competitive factory FOB wholesale quotation.

Frequently Asked Questions

Q1: Can B0933 battery directly replace the original factory battery of PAX A8900 POS machine?

A1: Yes, the outer shell size, multi-color wire harness connector and internal power parameters are 100% consistent with original OEM battery, you only need to remove the old battery and install this replacement pack directly without any modification.

Q2: Is this 5100mAh B0933 battery stable enough for all-day outdoor takeaway mobile payment?

A2: We adopt wide-temperature adaptive Grade A lithium cells and upgraded full BMS stabilization circuit, no sudden power cut-off during continuous high-frequency card swiping and QR scanning in outdoor low or high temperature environments.

Q3: What international safety export certifications does this B0933 POS battery hold?

A3: It passes complete CE, RoHS, UN38.3, MSDS and IEC62133 industrial battery safety certification, fully meets global cross-border sea and air transportation compliance standards.

Q4: Do you support bulk wholesale orders for POS repair shops and payment equipment distributors?

A4: Direct factory supply, accept small sample quality testing and large-volume bulk orders, contact our sales team to get exclusive competitive factory wholesale price and fast production lead time.

Final Closing Conversion Note

This B0933 5100mAh OEM replacement lithium battery is the most cost-effective long-term solution for all merchants and repair businesses operating PAX A8900 portable POS payment terminals. It eliminates daily business loss caused by mid-transaction sudden shutdowns and frequent charging interruptions, greatly improving daily checkout efficiency for retail, catering and delivery teams.
If your retail store, POS repair shop or equipment procurement team needs stable, long-lasting OEM-compatible POS terminal spare batteries for PAX series payment machines, feel free to contact our sales team for free sample quality testing and long-term bulk cooperation quotation support.

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