F type large cylindrical NiMH cells, data strictly from official spec sheets. Nominal 1.2V, dimension Φ32.5±0.2mm × H90.5±0.5mm. Two series: Standard (-10~55℃) & Wide Temp (-40~85℃). Standard version 11000/13000mAh, wide temp upgraded 13000mAh. Standard charge 0.1C 16h; standard fast charge 0.3C 4.5h, wide temp fast charge 0.2C 6.5h. Max 1C continuous discharge (wide temp up to 30A). Standard model ≥500 IEC cycles, wide temp upgraded ≥800 cycles. Low internal resistance ≤15mΩ (wide temp ≤6mΩ). Pass short circuit/vibration/drop/low&high temp test. Custom nickel tabs & large industrial battery packs for off-grid storage, mining monitoring, outdoor heavy equipment.

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Full Specifications of F Size Ni-MH Cells (Official Spec Sheet Data)

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형식	모델명	Rated Capacity(mAh)	Min Capacity(mAh)	높이(mm)	지름(mm)	표준 충전 전류(mA)	표준 충전 시간(h)	급속 충전 전류(mA)	급속 충전 시간(h)	Weight(g)	Max Continuous Discharge	Cycle Life(IEC)	Operating Temp Range	Target Application
F	WJ-90F11000	11000	10500	90.5	32.5	1100	16	3300	7	220	11000mA(1C)	≥500	-10℃ ~ 55℃	Ordinary Industrial Backup, Solar Small Storage
F	WJ-90F13000	13000	12500	90.5	32.5	1300	16	3900	7	240	13000mA(1C)	≥500	-10℃ ~ 55℃	General Outdoor Monitoring Equipment
F Wide Temp	WJ-90F13000-WT	13000	12900	90.5	32.5	1300	16	2600	7	249	30000mA(30A)	≥800	-40℃ ~ 85℃	Mining / Cold Region / High Temp Heavy Machinery

Core Performance of F Size Ni-MH Cells (Per Official Spec)

11000~13000mAh Ultra Large Capacity

Largest standard NiMH cylindrical cell for long-duration power supply

Up To 800 IEC Standard Cycles

Wide temp upgraded version reaches 800 cycles, standard ≥500

Dual Fast Charge Solution

Standard 0.3C/4.5h; wide temp 0.2C/6.5h with temp protection

70%+ Capacity Retention After 28 Days

Stable storage performance for long-term inventory & standby devices

Ultra Wide Temp Option -40℃~85℃(MAX)

Custom low/high temp formula for extreme environment projects

Heavy-Duty Safety Structure

Pass short circuit, -40℃ low temp & 85℃ high temp discharge test

Factory Supply & Product Advantages

Main Application Fields

For Extreme Environment Equipment Manufacturers

Wide temp F cell stable discharge -40℃ cold / 85℃ high heat sites
30A max continuous discharge for high-power industrial loads
Ultra low internal resistance ≤6mΩ on wide temp upgraded model
Full low/high temp test reports attached for project bidding

For Energy Storage & Monitoring Wholesalers

13000mAh ultra large capacity cuts pack quantity & assembly cost
Low self-discharge, ideal for long standby monitoring devices
Custom long nickel tabs for large series-parallel battery packs
Complete PPWR, UN38.3, MSDS, CE export documentation set

Wide Application Scenarios For F Size Ni-MH Cells

Off-Grid Small Solar Storage Mining Monitoring Sensors Cold Region Field Equipment High-Temp Industrial Backup Large Portable Searchlight Marine Heavy Power Packs Road Construction Detectors Oilfield Monitoring Devices Long-Term Outdoor Cameras Emergency Large Power Station Heavy-Duty Robotic Equipment Remote Weather Stations

16 Years Professional F Size NiMH Cell Manufacturer

16년 이상 전문 NiMH 수직 통합 제조업체
Capacity
3 production bases, total 12,000㎡ factory, 200,000 Units Daily OutputCapacity
16년간 누적 수출 5억 대
Exclusive automatic production line for large F cylindrical cells
Special high/low temp lab for -40~85℃ wide temp cell testing
Standard & wide temp F cells in stock, fast bulk delivery
Provide original full test spec & discharge curve datasheets
OEM long nickel tabs, shrink tube, large battery pack assembly service
Export industrial large capacity batteries to over 60 countries

성능 데이터 및 품질 보증

모든 Weijiang NiMH 셀은 출하 전 용량, 내부 저항, 전압을 100% 검사합니다. 아래는 표준 셀의 대표 성능 곡선과 품질 파라미터입니다.

사이클 수명: 1000회 후 80%+ 용량

자기방전: 20°C 6개월 후 84% 유지

NiMH Discharge Voltage Curves at Different Rates

방전 전압: 0.2C–2C 안정 플래토 (D셀 대표)

항목	기준	시험 방법
사이클 수명	≥1000회 (80% DOD)	0.5C 충전 / 1C 방전, 25°C
자기방전	≤16% / 20°C 6개월	표준 충전, 6개월 보관, 측정
작동 온도	충전 0–45°C, 방전 −20–55°C	환경 챔버 시험
내부 저항	≤30mΩ (AA 셀, 대표)	AC 밀리옴 미터, 1kHz
용량 공차	±5% 정격 용량	0.2C 방전하여 1.0V까지

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F NiMH 배터리

F Size Ni-MH Rechargeable Batteries11000~13000mAh Ultra Large Capacity Cells