ti 84 plus ce battery replacement

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Prices mostly outside the sweet spot ($10.58–$14.59) — this niche doesn't clear our bar today.

Conversion

Incredible16.1%

search→purchase rate — share of searches ending in a sale

Review moat

Great162.58

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.6%

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

Okay80%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad74%

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

Competition

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 rising

Sellers

Top-5 brand share

80%

Open market

14%

oliadeo43%
Qoutmcuy14%
WirelessFinest11%
WRUMI7%
HamnaKhu5%
Texas Instruments5%
Open — no brand owns it (4 brands, 14%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

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

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$11.604.6★346 rev

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$14.594.6★147 rev

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$11.404.5★216 rev

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$12.124.8★27 rev

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$11.504.4★129 rev

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$10.8824 rev

11mo ago

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$12.1227 rev

1y ago

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$11.0418 rev

1y ago

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$14.59147 rev

1y ago

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$11.1923 rev

1y ago

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -40.3% search growth over the last 90 days.

Peak months: Aug, Sep · busiest ÷ quietest = 8.0×

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Battery Life35%

“Great battery life”

Advertised Vs Actual Product14%

“As advertised”

Size-Overall12%

“Great Fit”

Quality-Overall10%

“this is a great high quality replacement”

Value For Money7%

“Great value to replace”

Charging5%

“Came fully charged”

Ease Of Use3%

“Super simple”

Assembly/Installation3%

“Easy to install”

Flatness1%

“It flat works”

Durability1%

“I haven't had any issues with it for months os using it”

What buyers complain about

Battery Life31%

“terrible quality battery”

Charging22%

“Doesnt hold a charge”

Functionality-Overall17%

“Worked. Calculator screen was flashing so replaced the battery. The problem was fixed.”

Durability12%

“Died in less than a week”

Value For Money4%

“It wasnt cheap”

Quality-Overall3%

“Piece of Garbage”

Size-Overall2%

“Didn't fit”

Recycle/Reuse1%

“We kept getting crazy recycling screen”

Top return reasons

Battery Inclusion34%

Functionality-Overall14%

Compatibility-Overall13%

Charging12%

Battery Life12%

Size-Overall5%

Value For Money5%

Advertised Vs Actual Product3%

Defective Material/Parts1%

Connectivity-Overall1%

ti 84 plus ce battery replacement

Competition

Product shelf

Top sellers

Newest

Trending

Demand & seasonality

Reviews

What buyers love

What buyers complain about

Top return reasons