9V NiMH Battery

20 Years OEM 9V NiMH Pack Factory

9V R3 Square Ni-MH Rechargeable Battery Packs
160mAh / 20mAh Standard Industrial NiMH 8.4V Pack

WJ R3 shell 9V NiMH battery pack, all parameters extracted from official delivery spec WJ-TC-S-53419 & WJ 9V-200 spec docs. Nominal pack voltage 8.4V (6pcs 1.2V cylindrical cells in series), unified outer dimension T17.5 × W26.5 × H48.5mm. Two standard models: L9V-160 (160mAh) / L9V-200 (200mAh). Max 2C continuous discharge (320mA), internal resistance ≤800mΩ, IEC standard ≥500 cycle life. Dual charging mode: 0.1C 16hrs standard slow charge, 0.5C 2.4hrs fast charge with -ΔV & temperature cutoff protection. Operating discharge temp -10~50℃, passed short circuit / vibration / drop safety test. Standard snap metal terminals, OEM custom lead wire for multimeters, smoke alarms, wireless microphones, portable gas detectors.

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Full Specifications Of 9V R3 Ni-MH Battery Pack (Official Spec Data)

Filter By Capacity Model:

Pack Model	Model No.	Rated Capacity(mAh)	Min Capacity(mAh)	Pack Size T×W×H(mm)	Single Cell Size(mm)	Std Charge	Fast Charge	Pack Weight(g)	IR(mΩ)	Max Discharge	Cutoff Voltage(V)	IEC Cycles	Discharge Temp	Core Application
9V R3 Pack	WJ L9V-160-R4	160	160	17.5×26.5×48.5	Φ10×43	16mA / 16h	80mA / 2.4h	28	≤800	320mA (2C)	7.0	≥500	-20℃ ~ 50℃	Multimeter, CO Detector
9V R3 Pack	WJ L9V-200-R3	200	190	17.5×26.5×48.5	Φ10×43	20mA / 16h	100mA / 2.4h	35.5	≤780	400mA (2C)	7.0	≥500	-20℃ ~ 50℃	Wireless Mic, Smoke Alarm

Core Advantages Of R3 9V Ni-MH Battery Pack (Per Spec)

160/200mAh Two Standard Capacity

Two mainstream capacities match low-power portable instruments

≥500 IEC Standard Cycle Life

Stable cycle performance for long-term standby devices

0.5C Fast Charge In 2.4 Hours

Built -ΔV & temperature charge protection required

75% Capacity After 1 Year Storage

Ultra low self-discharge formula for alarm equipment stock

-20℃ ~ 50℃ Operating Temp

Stable output for indoor & mild outdoor detectors

Full Safety Standard Test Passed

1hr short circuit, vibration, drop test without explosion

Factory Supply & Technical Advantages

Main Application Equipment

For Measuring Instrument Manufacturers

Standard R3 shell fully compatible disposable 9V battery compartment
6pcs series 1.2V mini cylindrical cells, stable 8.4V output
Strict pack internal resistance sorting for consistent batch voltage
Full IEC cycle & high temp aging test reports supplied

For Safety Alarm Wholesalers

Ultra low self-discharge, long shelf life for inventory storage
Standard metal snap terminals, optional custom lead wire OEM
Low 2C max discharge design, match low-current alarm load
Complete UN38.3, MSDS, CE export certification set

Official Full Technical Parameters (WJ R3 9V NiMH Pack)

Nominal Pack Voltage: 8.4V (6×1.2V single NiMH cells)
Standard Outer Dimension: T17.5mm × W26.5mm × H48.5mm
Single Cell Spec: Φ10mm × 43mm mini cylindrical NiMH
Pack Internal Resistance: ≤800mΩ (160mAh) / ≤780mΩ (200mAh)
Standard Charge Mode: 0.1C constant current, 16 hours
Fast Charge Mode: 0.5C current, 2.4hrs, -ΔV=35mV protection needed
Discharge Cut-off Voltage (Whole Pack): 7.0V
Max Continuous Discharge: 2C (320mA / 400mA per model)
Self-Discharge Standard: Retain ≥75% capacity after 1 year storage @20℃
IEC Cycle Life: ≥500 cycles (IEC61951-2 standard test)
Discharge Temperature Range: -10℃ ~ 50℃
Storage Temp Rule: ≤30d: -20~50℃ | ≤90d: -20~40℃ | ≤1y: -20~30℃
Safety Test Passed: 1-hour short circuit, vibration, 50cm drop, overcharge test
Global Certifications: CE, UL, RoHS, REACH, UN38.3, BSCI
Product Warranty: 1 year against cell & shell manufacturing defects

Widely Used Equipment For R3 9V NiMH Packs

Digital Multimeter Wireless Microphone System Smoke Fire Alarm Detector Carbon Monoxide Sensor Portable Gas Detector Infrared Thermometer Field Measuring Instruments Wireless Remote Controller Occupancy Motion Sensor Portable Medical Detector Outdoor Mini Transmitter Industrial Gas Alarm Module

16 Years Professional 9V R3 NiMH Pack Manufacturer

Dedicated automatic assembly line for R3 shell 9V NiMH packs
Independent aging lab for self-discharge & cycle life testing
160/200mAh two standard models ready in stock fast shipment
Provide original WJ official spec sheets & discharge curve docs
OEM customization: lead wire, plug, shrink label, terminal change
Export industrial rechargeable packs to more than 60 countries

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