---
title: "Ti 84 Plus Ce Battery Replacement — $300K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/ti-84-plus-ce-battery-replacement"
last_updated: "2026-07-21T13:42:31.377Z"
locale: en
meta:
description: "Niche score 44/100 · $300K/yr market · 157K searches/yr · $11.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $300K/yr market · 157K searches/yr · $11.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Ti 84 Plus Ce Battery Replacement — $300K/yr Amazon US Niche (2026) - Flapen"
---
# **ti 84 plus ce battery replacement**
**Skip it**
Prices mostly outside the sweet spot ($10.58–$14.59) — this niche doesn't clear our bar today.
Market size 51Growth 5Conversion 98Competition 22Returns 83Price range 0Avg price 49Brand share 41Review moat 92Quality gap 28
**Conversion**
**Incredible****16.1%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****162.58**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Great****1.6%**
return rate — above 6% kills the launch gate
**Market size**
**Good****$300K**
$300K/yr · 157K searches
**Avg price**
**Okay****$11.82**
avg listing price — sweet spot $15–$100
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-40.3%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****$10.58–$14.59**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, ti 84 plus ce battery replacement is a $300K/yr Amazon United States market (157K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 44/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ti 84 plus ce battery replacement market data**
- **Units sold / yr**
- **25K–30K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$296K–$355K**
- units × avg price
- **Launch success**
- **—**
- 0 of 1 new (360d)
- **Conversion rate**
- **16.1%**
- **Avg BSR**
- **#32**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▲rising
**Sellers**
**23**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**74%**
Top 20: 100%
**Open market**
**14%**
- oliadeo43% - Qoutmcuy14% - WirelessFinest11% - WRUMI7% - HamnaKhu5% - Texas Instruments5% - Open — no brand owns it (4 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -40.3% search growth over the last 90 days.
12K8KSpike '24Holiday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep · busiest ÷ quietest = 8.0×
[**Open Trend **](https://flapen.com/research/us/electronics/ti-84-plus-ce-battery-replacement/trend)
## **Top ti 84 plus ce battery replacement search terms**
- **ti 84 plus ce battery**34K/yr-39.5%13.4% conv. - **ti-84 plus ce battery**26K/yr-37.3%14.3% conv. - **ti84 plus ce battery**14K/yr-46.1%14.6% conv. - **ti 84 plus ce battery replacement**13K/yr-32.8%14.8% conv. - **ti-84 plus ce battery replacement**9K/yr-59.1%13.8% conv. - **ti 84 battery replacement**9K/yr-44.7%11.4% conv. - **ti84 plus ce battery replacement**5K/yr-29.8%9.9% conv. - **ti84 battery**4K/yr-21.8%13.7% conv. - **ti 84 battery**4K/yr-29.3%12.3% conv. - **ti-84 battery**4K/yr-31.6%8.7% conv. [**All search terms **](https://flapen.com/research/us/electronics/ti-84-plus-ce-battery-replacement/search-terms)
## **Top ti 84 plus ce battery replacement products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$30K20%$60K30%$90K40%$120K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**oliadeo TI 84 Plus CE Battery - Replacement for Texas Instruments TI-84 Plus CE Battery - Part No 3.7L1200SPA P11P35-11-N01 3.7V 1500mAh**oliadeo**$11.60**4.6★346 rev](https://www.amazon.com/dp/B0CYGW786K) [2**TI-84 Plus CE Battery Replacement Fit Texas Instruments TI-84 Plus CE C Graphing Calculator TI NSpire CX/CX II/CX CAS P11P35-11-N01 & 3.7L12005SPA Battery Fix Dead Power Issue & Error Validating OS**WirelessFinest**$14.59**4.6★147 rev](https://www.amazon.com/dp/B0DQS7MZZ2) [3![TI-84 Plus CE Battery [2026 New Upgraded] 1600mAh Fits Texas Instruments TI-84 Plus CE TI Nspire CX/CX IITI Nspire CX CAS/CX II CAS P/N:P11P35-11-N01/For 3.7L1200SPB High Capacity Battery](https://m.media-amazon.com/images/I/41-IBW+yRLL.jpg)**TI-84 Plus CE Battery \[2026 New Upgraded\] 1600mAh Fits Texas Instruments TI-84 Plus CE TI Nspire CX/CX IITI Nspire CX CAS/CX II CAS P/N:P11P35-11-N01/For 3.7L1200SPB High Capacity Battery**Qoutmcuy**$11.40**4.5★216 rev](https://www.amazon.com/dp/B0CYBVT6H7) [4**TI 84 Plus CE Battery Replacement - for Texas Instruments TI-84 Plus CE Python - TI Nspire CX CAS II CAS TI-Nspire Battery Part No 3.7L1200SPA 3.7L1200SPB P11P35-11-N01 1500mAh**WRUMI**$12.12**4.8★27 rev](https://www.amazon.com/dp/B0F3XQN9MM) [5**HamnaKhu TI-84 Plus CE Battery for Texas Instruments High Capacity 0 Cycle P11P35-11-N01 Battery Part No 3.7L1200SPB 3.7V TI-Nspire CX II TI-Nspire CX II CAS**HamnaKhu**$11.50**4.4★129 rev](https://www.amazon.com/dp/B0D21RQ5YS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**1x Battery for TI-84 Plus CE 3500mAh Upgrade High Capacity Battery Replacement for Texas Instruments TI-84 CE TI Nspire CX/CX II TI Nspire CX CAS/CX II CAS P/N:P11P35-11-N01/3.7L1200SPA with Tool**RRUHHK**$10.88**24 rev11mo ago](https://www.amazon.com/dp/B0FKGS85XM) [**TI 84 Plus CE Battery Replacement - for Texas Instruments TI-84 Plus CE Python - TI Nspire CX CAS II CAS TI-Nspire Battery Part No 3.7L1200SPA 3.7L1200SPB P11P35-11-N01 1500mAh**WRUMI**$12.12**27 rev1y ago](https://www.amazon.com/dp/B0F3XQN9MM) [**Gocheden TI 84 Plus CE Battery TI-84 Plus CE Battery Replacement for Texas Instruments Calculator TI-84 Calculator Part No. P11P35-11-N01 3.7V 2600mAh TI-Nspire CX II TI-Nspire CX II CAS**Gocheden**$11.04**18 rev1y ago](https://www.amazon.com/dp/B0DY839XQ7) [**TI-84 Plus CE Battery Replacement Fit Texas Instruments TI-84 Plus CE C Graphing Calculator TI NSpire CX/CX II/CX CAS P11P35-11-N01 & 3.7L12005SPA Battery Fix Dead Power Issue & Error Validating OS**WirelessFinest**$14.59**147 rev1y ago](https://www.amazon.com/dp/B0DQS7MZZ2) [![TI-84 Plus CE Battery [2026 Upgraded] Replacement Battery for Texas Instruments TI-84 Plus CE TI Nspire CX CX II TI Nspire CX CAS CX CAS II Part No 3.7L1200SPB/N:P11P35-11-N01 3.7V 2500mAh](https://m.media-amazon.com/images/I/51zaTQwNIxL.jpg)**TI-84 Plus CE Battery \[2026 Upgraded\] Replacement Battery for Texas Instruments TI-84 Plus CE TI Nspire CX CX II TI Nspire CX CAS CX CAS II Part No 3.7L1200SPB/N:P11P35-11-N01 3.7V 2500mAh**Qoutmcuy**$11.19**23 rev1y ago](https://www.amazon.com/dp/B0DGXJ6WGZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**TI 84 Plus CE Battery Replacement - for Texas Instruments TI-84 Plus CE Python - TI Nspire CX CAS II CAS TI-Nspire Battery Part No 3.7L1200SPA 3.7L1200SPB P11P35-11-N01 1500mAh**WRUMI**$12.12**4.8★**▲ 112%**](https://www.amazon.com/dp/B0F3XQN9MM) [**Gocheden TI 84 Plus CE Battery TI-84 Plus CE Battery Replacement for Texas Instruments Calculator TI-84 Calculator Part No. P11P35-11-N01 3.7V 2600mAh TI-Nspire CX II TI-Nspire CX II CAS**Gocheden**$11.04**4.8★**▲ 101%**](https://www.amazon.com/dp/B0DY839XQ7) [![TI 84 Plus CE Battery - [] Replacement Battery for Texas Instruments TI-84 Plus CE -Part Number: 3.7L1200SPB/3.7L12005SPB - P11P35-11-N01 with USB Charger Cable](https://m.media-amazon.com/images/I/416O0Z+yyHL.jpg)**TI 84 Plus CE Battery - \[\] Replacement Battery for Texas Instruments TI-84 Plus CE -Part Number: 3.7L1200SPB/3.7L12005SPB - P11P35-11-N01 with USB Charger Cable**Abtter**$12.96**4.9★**▲ 65%**](https://www.amazon.com/dp/B0D1K8WJGT) [**oliadeo TI-84 Plus CE Battery Replacement: for Texas Instruments TI Nspire CX II - TI Nspire CX CAS II - Part No 3.7L1200SPA P11P35-11-N01 Li-ion Battery with Tools 3.7V**oliadeo**$10.79**4.6★**▲ 65%**](https://www.amazon.com/dp/B0CYGYWXG3) [![TI-84 Plus CE Battery [2026 Upgraded] Replacement Battery for Texas Instruments TI-84 Plus CE TI Nspire CX CX II TI Nspire CX CAS CX CAS II Part No 3.7L1200SPB/N:P11P35-11-N01 3.7V 2500mAh](https://m.media-amazon.com/images/I/51zaTQwNIxL.jpg)**TI-84 Plus CE Battery \[2026 Upgraded\] Replacement Battery for Texas Instruments TI-84 Plus CE TI Nspire CX CX II TI Nspire CX CAS CX CAS II Part No 3.7L1200SPB/N:P11P35-11-N01 3.7V 2500mAh**Qoutmcuy**$11.19**4.4★**▲ 54%**](https://www.amazon.com/dp/B0DGXJ6WGZ)
**~~View all trending →~~**
## **What buyers say about ti 84 plus ce battery replacement**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Battery Life**35%
*“Great battery life”*
**Advertised Vs Actual Product**14%
*“As advertised”*
**Size-Overall**12%
*“Great Fit”*
**Quality-Overall**10%
*“this is a great high quality replacement”*
**Value For Money**7%
*“Great value to replace”*
**Charging**5%
*“Came fully charged”*
**Ease Of Use**3%
*“Super simple”*
**Assembly/Installation**3%
*“Easy to install”*
**Flatness**1%
*“It flat works”*
**Durability**1%
*“I haven't had any issues with it for months os using it”*
### **What buyers complain about **
**Battery Life**31%
*“terrible quality battery”*
**Charging**22%
*“Doesnt hold a charge”*
**Functionality-Overall**17%
*“Worked. Calculator screen was flashing so replaced the battery. The problem was fixed.”*
**Durability**12%
*“Died in less than a week”*
**Value For Money**4%
*“It wasnt cheap”*
**Quality-Overall**3%
*“Piece of Garbage”*
**Size-Overall**2%
*“Didn't fit”*
**Recycle/Reuse**1%
*“We kept getting crazy recycling screen”*
### **Top return reasons **
**Battery Inclusion**34%
**Functionality-Overall**14%
**Compatibility-Overall**13%
**Charging**12%
**Battery Life**12%
**Size-Overall**5%
**Value For Money**5%
**Advertised Vs Actual Product**3%
**Defective Material/Parts**1%
**Connectivity-Overall**1%
## **Common questions**
- **Is ti 84 plus ce battery replacement profitable to sell on Amazon United States?**
- The niche generates $300K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -40.3%. Flapen's verdict: Skip it (44/100).
- **How competitive is the ti 84 plus ce battery replacement niche?**
- 10 brands and 23 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in ti 84 plus ce battery replacement?**
- Top complaints mined from reviews: Battery Life, Charging, Functionality-Overall. The return rate is 1.6%.
- **When does demand for ti 84 plus ce battery replacement peak?**
- Demand peaks in Aug–Sep; the busiest month runs 8.0× the quietest.
- **What does it cost to enter the ti 84 plus ce battery replacement niche?**
- Listings span $10.58–$14.59; the average listing price is $11.82 (sweet spot $15–$100). The average incumbent carries 163 reviews — the moat a new listing must climb.
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