S943b Battery
Overview
Product sourcing insights & recommendations
The 'S943B battery' refers to a critical 11.1V Lithium-ion power pack specifically designed for high-end Furukawa Fitel Fusion Splicers, including the S178, S153, and S121 series Fiberoptics4SaleCutratebatteries. As of 2026, the market for these specialized batteries is shifting toward a newer model number, the S943D, which serves as the direct official replacement Fiberoptics4Sale.
Product Specifications & Trends
* Standard Performance: Typical units provide 11.1V and 2600mAh (2.6Ah), supporting roughly 200 splicing cycles per charge AlibabaCutratebatteries.
* Emerging Trend (Rebuilds): A growing niche market exists for battery rebuild services, which replace original internal cells with high-density 3000mAh (3.0Ah) cells, offering a 15% capacity boost over OEM standards for roughly $97 MtobatteryMtobattery.
* Wholesale Availability: B2B platforms currently list compatible replacements at $99–$110 per unit for small bulk orders (2+ pieces), significantly lower than the $350 price tag for genuine OEM parts found at retail AlibabaFiberoptics4Sale.
Market Dynamics 2026
* Price Shifts: While general battery prices have declined slightly in 2026 due to improved lithium processing, the "niche" nature of fusion splicer accessories maintains high margins for specialized suppliers Iea.
* Supply Chain: Retailers report that new OEM S943B units are increasingly replaced by the S943D, while aftermarket "Compatible Replacement" packs remain the primary high-volume sourcing option for telecommunications service providers Cutratebatteries.
Fitel S943b Battery Fusion Splicer Battery Pack
Products · 2 lists
Battery S943 S943B S943D for Fitel Fusion Splicers S121A S122C S123C S123C12 S153A S177A S177B S178A
Shenzhen Lee&jack Power Technology Co., Ltd.🇨🇳CN4 yrs
Lithium 11.1V 2.6Ah Instrument Battery S943 S943B S943D or Fitel Fusion S121A S122C S123C S123C12 S153A S177A S177B S178A
Goxion Lithium Co., Ltd.🇨🇳CN2 yrs
Fukurawa / Fitel S943B Li-ion Battery Pack for S177A S178A Fusion Splicer Machine
Beijing W&f Technology Co., Ltd.🇨🇳CN17 yrs
S943B Li-ion Battery Pack for Fitel Fusion Splicer Models S121A/S122A/S122C/S123C/S153A/S153V/S178FTTX Fiber Splicing Machine
Beijing Herui Photoelectric Technology Co., Ltd.🇨🇳CN10 yrs
Li-ion 1.1V 2600mAh Replacement S178 S943B S177 S121A S121M4 S122A Lithium Battery for Fitel Fusion Splicer
Shenzhen Cowon Technology Limitedverified🇨🇳CN13 yrs
Fitel s943B li-ion Battery Pack fusion splicer battery S177A S178A S178V2 fusion splicer
Shanghai Govo Telecom Co., Ltd.🇨🇳CN16 yrs
High Quality Battery Pack with Power Cord BY-66s Replacement Accessories for Type 39 Type 66 Fiber fusion Splicer
Sichuan Zhongbida Electronic Technology Co., Ltd.🇨🇳CN5 yrs
Fiber Fusion Splicer Battery for IFS-10/15/View3/5/7/LBT-20/21 11.1V 9800mAh Rechargeable Li Battery Pack with Charge Indicator
Shenzhen Hicorpwell Technology Co., Ltd.🇨🇳CN6 yrs
Fusion Splicer Battery High Capacity Power Supply Long Working Time Durable Fiber Splicing Equipment Reliable FTTH Use Japan
Shanghai T&C Network Technologies Co., Ltd.🇨🇳CN9 yrs
Li-ion 14.8V 4000mAh Battery Replacement BTR-09 FSM-70S FSM-80S FSM-61S FSM-80C for Fujikura Fusion Splicer
Dongguan Youli Electronic Technology Limitedverified🇨🇳CN9 yrs
Fiber Fusion Splicer Battery Splicer Fiber Optic Battery Fiber Splicing Machine Battery
Henan Huachuang Communication Equipment Co., Ltd.🇨🇳CN3 yrs
Battery for Fujikura Arc Fusion Splicers, FSM-21S, FSM-22S, FSM-27S, FSM-28S, LTR-21, S017354
Shenzhen Europe And America Bao Electronic Commerce Co., Ltd.🇨🇳CN2 yrs
FibMax Fusion Splicer Fi-6 Original Battery Li-ion Splicer Battery 11.1V 5400mAh Usb Type-C
Shenzhen Fttx Technology Co., Ltd.🇨🇳CN5 yrs
High Quality Original Tumtec Battery for Fusion Splicer Tumtec Backup Removable Battery TPW-52 11.1V 5200mAh 57.72Wh Battery
Shenzhen Fiotic Technology Co., Ltd.verified🇨🇳CN7 yrs
BTR-15 Optical Fusion Splicer Battery Pack for FSM-90S+ 90R 88S Fiber Optic Splicing Machine Japan
Shenzhen Lanking Technology Ltd.🇨🇳CN3 yrs
BTR-15 Optical Fusion Splicer 11.1V 5.2Ah Battery Pack for FSM-90S+ 90R 88S Fiber Optic Splicing Machine 4G Wi-Fi 3G GSM GPRS
Guangdong One Energy Technology Co., Ltd.verified🇨🇳CN4 yrs
Original Lithium Battery for Signal Fire Fusion Splicing Machine Ai-5 Pro Ai-7 Ai-8 Ai-9 Ai-20 Ai-30
Hunan Pon Information Technology Co., Ltd.🇨🇳CN8 yrs
Lithium Battery ZS26F Ai9 Ai6c Original Battery Optical Fiber fusion Splicer 7800mAh
China GYAPT Photonics Co., Ltd.verified🇨🇳CN11 yrs
Type-71c T-82C T-81C battery optical fiber fusion splicer 4600mAh lithium battery BU-11
T And M Tools. Co., Ltd🇨🇳CN6 yrs
FONGKO Input 13.5V 4A Max Output 11.1V 6400mAh Original Splicing Machine Accessories Splicing Machine Battery
Shenzhen Fongko Communication Equipment Co., Ltd.verified🇨🇳CN6 yrs
10.8V 4560mAh Rechargeable Li-Ion Semi-solid State High Capacity BU-17 Fusion Splicer Battery for T-502S/Q-502S 500
Shenzhen Sunwind Energy Tech Co., Ltd.🇨🇳CN11 yrs
Factory Direct BU-12L Fusion Splicer Battery for SUMITOMO TYPE-100S Se 201 201e QH201e 11.1V 3060mAh
GIOBACCA INTERNATIONAL LIMITED🇭🇰HK2 yrs
Original Welding Machine Ai-9 Original Battery Optical Fiber fusion Splicer 7800mAh Lithium Battery ZS26F
Original Welding Machine Ai-9 Original Battery Optical Fiber fusion Splicer 7800mAh Lithium Battery ZS26F
Bai Rui Qi Technology (shenzhen) Co., Ltd.🇨🇳CN6 yrs
Fiber Fusion Splicer Mobile Power Supply OTDR Battery
Shanghai Yogel Communication Equipment Co., Ltd.🇨🇳CN11 yrs
Signal Fire Ai-9 AI-6C Original Battery Optical Fiber fusion Splicer 7800mAh Lithium Battery ZS26F
Nanjing Starrycn Communication Technology Co.,Ltd.🇨🇳CN3 yrs
Ai-9 ZS26F Optical Fiber Fusion Splicer 7800mAh Lithium Battery FTTH Use Waterproof Dust-Proof
Genuine 7800mAh Battery for Signal Fire AI-7 AI-8 AI-9 AI-6C Optical Fiber Fusion Splicer (Original Spare Parts)
Dongguan Quanwang Electronic Technology Co., Ltd.verified🇨🇳CN7 yrs
Korea Unno Optical Fiber Fusion Splicer Battery 15m, Power Board 15T/55/15M+/15A for Fusion Splicer
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Sources & References
27 sources cited · Verified industry data & reports
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