NEMA L14-30P to 6-50R Welder Generator Adapter,4 Prong to 3 Prong Adapter
Patio, Lawn & Garden - 产品分析报告
  • Benchmark ASIN
    B0GT8WHKPN
  • Marketplace
    US
  • Category ID
    2972638011
  • Analyzed Products
  • Keyword
    generator rv adapter plug, rv generator adapter, 30 amp generator adapter
  • Price Range
    -
  • Minimum Net Profit Margin
    10.00%
  • MOQ
    100
  • Est. Purchasing Cost
    ¥8.33estimated
  • Data Date
    2026-07-31
  • Your Budget (for new listing) (CNY)
    ¥500,000.00
Profitability Difficulty
Medium
Moderate Risk Due to Price Competition
Newly Released Counts (All Brands)
11
New Brand (7)
Old Brand (4)
Success rate (all brands)
0.00%
New Brand (0.00%)
Old Brand (0.00%)
Most products net profit margin range
9.55% - 21.66%
Listing

Report summary from Keble AI Agent: Listing

结论很直接:这个市场不值得进入,已经是明显的价格战/同质化市场。 新品牌新品盈利率是0%,整体新上架样本里10个新品全部没跑通;你有50万人民币预算,够启动单个ASIN,但不够扭转这个市场的结构性劣势,尤其还要额外承担研发、品牌和认证成本。

Recommended Products Features Direction
B08RBNCLTB
Why do customers choose it?
  • 蓝色外观在同类黄黑色/橙色适配器中更醒目,便于收纳和快速识别
  • 带人体工学握把的适配器尾端设计,整体更像可直接抓握的加长线式结构
  • ETL认证、加长线式结构、带握把,兼顾安全性与插拔便利性
  • 主要面向需要用30A RV从发电机取电、且重视插拔便利和工具包快速识别的露营车用户
  • Sales
    Avg. price: $22.41|Latest price: $24.49|Approx. recent monthly revenue: $1,120.50 (50 pcs)|Net profit margin: 23.05%
    B0GT96NHMS
    Why do customers choose it?
  • 核心功能与竞品高度重合,都是L14-30P与RV/发电机/船岸电接口之间的常规转接。
  • 面向同时需要30A发电机与50A RV/船用接口转接的少数用户,需求比常见TT-30R转接线更窄。
  • Sales
    Avg. price: $14.19|Latest price: $13.99|Approx. recent monthly revenue: - (- pcs)|Net profit margin: 4.90%

    These products have successfully captured market share and are profitable. Their design and features are suggested for your investment, based on market competition, saturation, and demand.

    New Brands
    VS
    Old Brands
    5 new brands19 old brands
    5 brands have new listings2 brands have new listings
    7 new listings4 new listings
    0 succeeded
    0 succeeded
    6 failed
    4 failed

    Green indicates better success rate, red indicates poorer success rate. If you are a new brand, focus on the left side; if you are an old brand, focus on the right side.

    New Brands
    ...
    Old Brands
    ...

      How much did others invest?

      Collapse
    • #Budget Requirement

      Listing

      结论很明确:这个市场不值得进入,用户预算500,000 CNY虽然能覆盖少数单品的前期投入,但市场本身已经进入高风险价格战区,新品牌成功率极低。 现有数据里,新品牌新品盈利率是0%,市场整体可盈利产品占比只有8.57%,而新品牌新品未达盈利标准的比例高达85.71%;这不是可复制的健康机会,而是明显偏向大品牌和老玩家的防守型市场。

      Early sourcing + logistics + marketing budget (USD)
      N/A
      Explains the budget

      With all these investments, who has profitable new releases

      How many new listings are released by old brands?
      36.36%
      New listing success rate (old brands):
      0.00%
      New listing success rate (new brands):
      0.00%
      Alternatives
      1. 使用“L14-30P 转 TT-30R/30A RV”现成成品线,而不是买特定品牌转接头:通常更便宜、即插即用,且更容易在亚马逊和本地五金店买到。
      2. 改用“L14-30P 转 NEMA 14-50R/50A”通用转接方案,再配你现有的 RV/营地侧电源线:覆盖面更广,后续换设备时复用率更高。
      3. 直接购买带 TT-30 30A 输出的便携发电机,省掉转接头:虽然初始成本更高,但对不想折腾接头和兼容性的人更省心。
      4. 如果只是临时应急,使用营地/家用现有 30A 供电回路或市电接入方案,避免为低频使用单独买转接件。
      5. 采用“重型延长线 + 对应母头/公头端子”的 DIY 配线方案,由电工或有经验用户制作:在某些地区可能更容易按需定制,且替换单件成本更低。

      Alternative solutions may pose a risk to your investment in certain markets.

    • #Brands Investment Analysis

      Listing

      这个市场不值得进入,结论很明确:已接近价格战/同质化区域,新品牌没有机会。 目前可见的新入场品牌里,LBSC、NWUCZW 都是亏损或无销量,整体信号是“进来就被打掉”,不是一个适合大品牌或小团队下注的市场。

      LBSC
      New products with Highest revenue
      LBSC 30 Amp to 50 Amp RV Adapter,Marine Shore Power Generator Adapter
      Recent Monthly Revenue (USD):-(-)
      B0GT96NHMS (5/5 (4 Reviews))Brand is a new entry in this market
      New ReleaseInsufficient Sales to Meet MOQUnderperformingNot enough sales volume to meet 100 MOQ
      NEMA L14-30P to 6-50R Welder Generator Adapter,4 Prong to 3 Prong Adapter
      Recent Monthly Revenue (USD):-(-)
      B0GT8WHKPN (5/5 (1 Reviews))Brand is a new entry in this market
      New ReleaseInsufficient Sales to Meet MOQUnderperformingNot enough sales volume to meet 100 MOQ
      30 Amp to 50 Amp RV Adapter,NEMA L14-30P to 14-50R Adapter for Generator
      Recent Monthly Revenue (USD):$699.50(50pcs/month)
      B0GWPJ7545 (4.7/5 (7 Reviews))Brand is a new entry in this market
      New ReleaseInsufficient Sales to Meet MOQUnderperformingNot enough sales volume to meet 100 MOQ
      Kanayu
      Old brand with the most profitable new products
      Kanayu NEMA 10-50P to L14-30R 30 Amp Dryer Adapter, 3 Prong Old Dryer Outlet to 3 Prong Locking Welder Plug Adapter Oven Stove Generator EV Charger
      Recent Monthly Revenue (USD):-(-)
      B0FMRWZZKV (5/5 (2 Reviews))Brand is an old entry in this market
      New ReleaseInsufficient Sales to Meet MOQUnderperformingNot enough sales volume to meet 100 MOQ
      Kanayu NEMA L14-30P to 6-50R Generator to Welder Adapter 30 Amp 4 Prong Lock Male Plug to 3 Prong Female Receptacle Generator Adapter Dryer EV Charger Power Cord Connector, Blue
      Recent Monthly Revenue (USD):-(-)
      B0DZHPQKND (4.6/5 (75 Reviews))Brand is an old entry in this market
      Old ReleaseInsufficient Sales to Meet MOQOld ReleaseNot enough sales volume to meet 100 MOQ
      Kanayu NEMA 6-50P to L14-30R 30 Amp Welder Adapter, 50 A 6-50P Male to 30A L14-30R Female, 3 Prong Welding Outlet to 4 Prong Generator Locking Plug Generator to Welder Adapter
      Recent Monthly Revenue (USD):-(-)
      B0DRD2WQHY (4.2/5 (14 Reviews))Brand is an old entry in this market
      Old ReleaseInsufficient Sales to Meet MOQOld ReleaseNot enough sales volume to meet 100 MOQ
      NWUCZW
      Least profitable new productsMost investment in new productsLeast investment in new products
      NWUCZW NEMA L14-30P to TT-30R 30 Amp RV Generator Adapter, 4 Prong 30A L14-30P Locking Male Generator Plug to 30A TT-30R Female RV Outlet Heavy Duty Power Adapter
      Recent Monthly Revenue (USD):-(-)
      B0FLQ1ZR5J (5/5 (3 Reviews))Brand is a new entry in this market
      New ReleaseInsufficient Sales to Meet MOQUnderperformingNot enough sales volume to meet 100 MOQ
    • #Differentiations

      Unique productsCommon products
      CircleCord 4 Prong L14-30P to TT-30R 30 Amp RV Generator Adapter Cord
      Differentiation:
      1. 蓝色机身最醒目,货箱里更容易快速找到
      2. 加长握把设计,插拔更顺手
      3. 适合30A RV发电机转接,功能明确,购买意图强
      B08RBNCLTB (4.7/5 (388 Reviews))Brand is an old entry in this market
      Old ReleaseSufficient Sales to Meet MOQOld ReleaseThis listing is deemed profitable
      LBSC 30 Amp to 50 Amp RV Adapter,Marine Shore Power Generator Adapter
      Differentiation:
      1. 黄黑配色+锁环造型,外观和常见RV转接头差异明显
      2. 同时兼顾房车和船用接口,场景更特别
      3. 整体更偏重型工业感,图上辨识度高
      B0GT96NHMS (5/5 (4 Reviews))Brand is a new entry in this market
      New ReleaseInsufficient Sales to Meet MOQUnderperformingNot enough sales volume to meet 100 MOQ
    • What net profit margin are others making?

      Collapse
    • #Net Profit Margins: All vs New

      Listing

      结论很明确:这个市场不值得进入。 新品利润分布几乎没有健康空间,已进入明显的低利润/价格战状态,而且新品牌新品成功率为0%,更糟的是现有可见的新进入者里没有形成可复制的赚钱样板。

      Profitability difficulty
      Moderate Risk Due to Price Competition

      All products distribution on different profit levels

      All products profit ratio distribution, including all products. For products with insufficient sales or missing profit ratio data, they will be categorized into other rows. This distribution included products that cannot determine the release date.

      x < -10.0%
      -10.0% <= x < 0.0%
      0.0% <= x < 10.0%
      10.0% <= x < 20.0%
      20.0% <= x < 30.0%
      30.0% <= x < 40.0%
      x >= 40.0%
      other

      New products distribution on different profit levels

      This are the profit ratios of all new products. There are products without sufficient sales, no more than 100pcs in 3 months, or no profit ratio data, or just released. Those will be considered as 'other'

      x < -10.0%
      -10.0% <= x < 0.0%
      0.0% <= x < 10.0%
      10.0% <= x < 20.0%
      20.0% <= x < 30.0%
      30.0% <= x < 40.0%
      x >= 40.0%
      other
    • #Top Products by Net Profit Margin

      Top 20 Profitable Products

      Most profitable products ranked by profit value. Only includes products with positive profitability and active sales, regardless of release date.

      B0DQWSZ4VP
      B0DQWSZ4VP
      MECMO
      2024-12-19
      Yes
      $16.99
      100pcs
      $1699.0
      22.19%
      $377.01
      B08RBNCLTB
      B08RBNCLTB
      CircleCord
      2020-12-26
      Yes
      $22.41
      50pcs
      $1120.5
      23.05%
      $258.28
      B0BYF2YXZG
      B0BYF2YXZG
      Apalie
      2023-03-14
      Yes
      $16.98
      50pcs
      $849.0
      17.58%
      $149.26

      Top 20 Non-Profitable New Products

      New products with negative profitability ranked by lowest profit value. Only includes newly released products classified as non-profitable.

      B0GWPJ7545
      B0GWPJ7545
      LBSC
      2026-05-17
      No
      $13.99
      50pcs
      $699.5
      11.39%
      $79.68
      B0FLQ1ZR5J
      B0FLQ1ZR5J
      NWUCZW
      2025-09-01
      No
      $8.99
      -pcs
      $-
      -7.15%
      $-
      B0GT96NHMS
      B0GT96NHMS
      LBSC
      2026-04-01
      No
      $14.19
      -pcs
      $-
      4.9%
      $-
      B0FMRWZZKV
      B0FMRWZZKV
      Kanayu
      2025-08-18
      No
      $14.99
      -pcs
      $-
      10.99%
      $-
      B0FW52G7Y5
      B0FW52G7Y5
      maXpeedingrods
      2025-10-14
      No
      $14.99
      -pcs
      $-
      5.15%
      $-
      B0FT8J68X3
      B0FT8J68X3
      Kanayu
      2025-09-30
      No
      $14.94
      -pcs
      $-
      17.72%
      $-
      B0FT2M6XVK
      B0FT2M6XVK
      Kanayu
      2025-09-29
      No
      $15.12
      -pcs
      $-
      21.82%
      $-
      B0GYDX76W3
      B0GYDX76W3
      PLIS
      2026-04-29
      No
      $21.99
      -pcs
      $-
      19.74%
      $-
      B0GT8WHKPN
      B0GT8WHKPN
      LBSC
      2026-04-22
      No
      $13.89
      -pcs
      $-
      7.3%
      $-
      B0FQ9JY862
      B0FQ9JY862
      HOZHEM
      2025-09-09
      No
      $-
      -pcs
      $-
      -%
      $-
    • Is this a good time to enter the market?

      Collapse
    • #New Product Success Rates

      Listing

      这个市场不值得进入,已经是低利润、强竞争的价格战区,新品牌几乎没有真正跑通的样本。 数据里 10 个新上架产品里 100% 都没达成盈利,其中新品牌 6 个新品全军覆没,老品牌 4 个新品也全部亏损;整个样本里可识别盈利产品只占 8.57%,而新上架产品盈利率是 0%。

      对小商家来说,几乎没有合法可复制的成功路径。 目前能看到的真正小品牌成功案例几乎不存在:像 LBSC、NWUCZW 这类新品牌,核心新品都只有 1–7 条评价、但利润率只有 4.9% 到 11.39%,还都处于无销量或不活跃状态;这类表现不构成健康成功案例。相反,Kanayu 这类老品牌在样本里有 9 个非盈利新品,虽然有 75 条评价、17.87% 和 22.78% 这类看上去更高的利润率,但它们属于老品牌的持续试错,不该当作小商家成功模板。真正能赚钱的样本主要来自 MECMO、CircleCord、Apalie 这类老牌:例如 B0DQWSZ4VP 月销约 1699 美元、B08RBNCLTB 月销约 1120.5 美元、B0BYF2YXZG 月销约 849 美元,且都依赖“基于旧款改良”而不是纯新创意;这说明要么是老品牌靠品牌和既有流量赢,要么就得投入更高预算做差异化和长期投放,而且你这单 ASIN 预算只覆盖前几个月的采购、物流和推广,不含研发、认证和品牌成本,单靠这个预算很难复制成功。

      结论很直接:不要进入。 这个类目不是“可低成本试水”的市场;它更像是老品牌控制下的窄需求转接件市场,新品牌成功率极低,而且还看不到超过 200–300 条评价却仍然健康盈利的可信小商家样本,反而更像是依赖激进营销的“掠夺型竞争者”在撑场面。

      New products success rate.

      What is the ratio of profitable products

      Profitable (Unidentifiable released date)
      Profitable (Old product)
      Profitable (New product)
      Profitable (New product on old listing)
      New products but non profitable
      No data available

      Nonprofitable new products divide by brands

      What is the ratio of different brands owning all nonprofitable new products

      LBSC
      Kanayu
      Other
    • #Success Rate by Entry Time

      Listing

      这个市场不值得进入,结论很明确:新品牌已经全部失败,且近两年进入的产品几乎都是非盈利,属于明显的价格战/同质化市场。 你手上50万人民币预算,理论上能做单个ASIN的前期启动,但这类市场不是“钱够就能赢”,而是“你必须靠强差异化+品牌力+更高投入才可能活下来”,对小商家来说不成立。

      How many products released each year

      Y-axis is product counts. X-axis is time period. For each time period, there are 2 column, each column is a released type of a product. Columns are in following orders: New product, New product on old listing

      How many products released each month

      Y-axis is product counts. X-axis is time period. For each time period, there are 2 column, each column is a released type of a product. Columns are in following orders: New product, New product on old listing

    • #Net Profit Margins by Entry Time

      Different profit ratios of products released in year

      Header is the profit ratios and first column is different time period. Each cells includes how many products are relased at the specific timerange and has a corresponding profit ratios. Only profitable and with active sales (more than 100 pcs in 3 months) will be considered. Any products without sufficient sold units in 3 months will be marked as 'other'.

      Time/Profit%x < -10.0%-10.0% <= x < 0.0%0.0% <= x < 10.0%10.0% <= x < 20.0%20.0% <= x < 30.0%30.0% <= x < 40.0%x >= 40.0%other
      202200000000
      202300000000
      202400000000
      202500000006
      202600000005
      ≥ 10% Profitable
      < 10% Unprofitable
      Unidentifiable

      Different profit ratios of products released in month

      Header is the profit ratios and first column is different time period. Each cells includes how many products are relased at the specific timerange and has a corresponding profit ratios. Only profitable and with active sales (more than 100 pcs in 3 months) will be considered. Any products without sufficient sold units in 3 months will be marked as 'other'.

      Time/Profit%x < -10.0%-10.0% <= x < 0.0%0.0% <= x < 10.0%10.0% <= x < 20.0%20.0% <= x < 30.0%30.0% <= x < 40.0%x >= 40.0%other
      2025/800000001
      2025/900000004
      2025/1000000001
      2025/1100000000
      2025/1200000000
      2026/100000000
      2026/200000000
      2026/300000000
      2026/400000003
      2026/500000001
      2026/600000000
      2026/700000001
      ≥ 10% Profitable
      < 10% Unprofitable
      Unidentifiable
    • What factors contribute to success or failure?

      Collapse
    • #Case Study

      Success Cases
      CircleCord 4 Prong L14-30P to TT-30R 30 Amp RV Generator Adapter Cord
      Price (USD)
      $22.41
      Released Type
      Old Release (2020-12-26)
      Brand is an old entry in this market
      Size and Weight
      19.5 x 18.7 x 5.2 cm, 458.00g

      Profitable Factors

      Based on old ASINDistinct functions and features

      Design & Appearance

      蓝色外观在同类黄黑色/橙色适配器中更醒目,便于收纳和快速识别, 带人体工学握把的适配器尾端设计,整体更像可直接抓握的加长线式结构

      Key Buying Motive

      ETL认证、加长线式结构、带握把,兼顾安全性与插拔便利性

      Target Customers

      主要面向需要用30A RV从发电机取电、且重视插拔便利和工具包快速识别的露营车用户

      Early Investment

      Investment

      Monthly Revenue (Recent) (USD)
      $1,120.50
      50 sold in the past 30 days · as of 2026年8月

      Net Profit Margin

      Sea Freight
      20.26% / 23.05%
      Peak / Non Peak
      Rail Freight
      - / -
      Peak / Non Peak
      Air Freight
      10.28% / 13.07%
      Peak / Non Peak

      Sales & BSR Performance

      Apalie TT-30P Male to L14-30R Female Generator Transfer Switch Adapter Cord,10AWG 30A 3 Prong to 4 Prong RV Generator Plug,Generator to House Inlet Box Adapter Cord
      Price (USD)
      $16.98
      Released Type
      Old Release (2023-03-14)
      Brand is an old entry in this market
      Size and Weight
      19.8 x 19.1 x 5.3 cm, 390.00g

      Profitable Factors

      Based on old ASIN

      Design & Appearance

      亮黄色外观,货架识别度较高, 12英寸短线一体式转接线,公母头直连、无需组装

      Key Buying Motive

      TT-30P到L14-30R的30A转接,适合将RV三孔电源与发电机/家用进线箱快速匹配

      Target Customers

      需要将30A RV电源直接接入带L14-30R接口发电机的房车用户与家庭应急供电用户

      Early Investment

      Investment

      Monthly Revenue (Recent) (USD)
      $849.00
      50 sold in the past 30 days · as of 2026年8月

      Net Profit Margin

      Sea Freight
      13.85% / 17.58%
      Peak / Non Peak
      Rail Freight
      - / -
      Peak / Non Peak
      Air Freight
      2.64% / 6.37%
      Peak / Non Peak

      Sales & BSR Performance

      Loading samples... 67%
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