Abtter 2600mAh Replacement Battery for Texas Instruments TI-84 Plus CE (3.7L1200SPB / 3.7L12005SPB)
Quick take
This Abtter replacement battery kit is made for the Texas Instruments TI-84 CE / TI-84 Plus CE family, aiming to restore charging and day-to-day uptime when the original pack is fading. Buyers report a smooth fix for calculators that would not charge or power on, with straightforward installation. The main caveat is making sure you match the correct battery/model number before ordering.
Pros and cons
Pros
- Designed specifically for the TI-84 CE / TI-84 Plus CE battery fitment (includes the specified battery pack).
- Includes a charging cable along with the replacement battery.
- Multiple buyers report calculators returning to normal operation after replacing the battery.
- Uses a lithium polymer (3.7V) pack with built-in smart protection features (overcharge, over-discharge, and more).
Cons
- Compatibility depends on matching the correct part number on your calculator’s back cover.
- New battery performance may take a few full charge and discharge cycles to reach best results.
- No expanded troubleshooting help is included for battery-related symptoms beyond replacement.
What buyers think
Buyer-review evidence is limited, but the feedback themes are consistent around one idea: this replacement battery is an effective fix when a TI-84 Plus CE or TI-84 CE is not charging properly or will not power on. Several reviews mention correct physical fit, and that the calculator started working immediately after installation. Buyers also highlight the value of repairing the existing calculator instead of replacing the whole unit.
What this battery replaces, and who it’s for
This is a replacement lithium polymer battery kit intended for TI-84 CE / TI-84 Plus CE calculators. If your calculator’s runtime has dropped, it needs frequent charging, or it fails to power on after charging, a battery swap can be a practical way to extend the life of your device. It is also a good choice if you want a backup battery for a classroom, test-prep setup, or exam season when you cannot afford downtime.
Key specs and kit contents
The kit is built around a lithium polymer battery rated at 3.7V. Capacity is listed as 2600mAh (and the product data also references the battery as “For 3.7L1200SPB battery”). Battery protection is described as being handled by a smart IC intended to guard against common charging and battery safety risks such as over-charging and over-discharging.
What’s in the box: the replacement battery and a charging cable.
Compatibility: the most important step
To avoid ordering the wrong pack, double-check your calculator’s battery label or model number on the back cover before you buy. This kit is associated with battery part numbers listed as 3.7L1200SPB and 3.7L12005SPB (also referenced with P11P35-11-N01). If your current pack uses a different identifier, the fit may not be correct.
Installation experience and setup expectations
Reviews suggest the physical replacement itself is manageable for most people, and the included kit is meant to get you charging again without needing extra parts. For best results, the battery is recommended to be fully charged and discharged through a few cycles after installation (commonly described as 3 to 5 cycles) so the pack can settle into its best performance.
Pros and cons for real buyers
When it makes the most sense
- You have a TI-84 CE / TI-84 Plus CE that is not holding charge or is failing to power on after charging.
- You want to restore your current calculator quickly, rather than budgeting for a full replacement unit.
- You’re comfortable doing a battery swap and you can confirm the correct battery part number.
When you should pause before buying
- Your calculator’s battery label does not match the listed part numbers, or you cannot verify it.
- You need an immediate, guaranteed fix without any troubleshooting time, since symptoms can sometimes come from other issues beyond the battery.
- You do not want to go through a few charge and discharge cycles after install.
Alternatives to consider
If you confirm compatibility but you still need a broader solution, consider these routes based on your goal:
- Buy a used or refurbished TI-84 CE / TI-84 Plus CE. This can be an option if you suspect more than just the battery, or if you want a fully restored device without opening it yourself.
- Check for charger or power issues first. If the calculator shows charging-related symptoms, verifying the charging path and cable can reduce the chance that a battery replacement won’t fully resolve the problem.
Verdict: is the TI-84 Plus CE battery worth it?
If your TI-84 CE / TI-84 Plus CE is struggling to charge or has stopped powering on, this Abtter replacement battery kit is a reasonable, cost-conscious repair path, especially since buyers report correct fit and restored operation. The biggest decision point is compatibility, so spend a minute confirming the battery part number on your calculator before you order.
FAQ
How do I confirm this battery will fit my TI-84 Plus CE?
Check the battery/model number printed on the back cover of your calculator and compare it to the part numbers listed for this kit (3.7L1200SPB and 3.7L12005SPB, referenced with P11P35-11-N01). If the identifiers do not match, you should not assume compatibility.
What’s included in the box?
The kit includes the replacement battery and a charging cable.
Does the new battery need a break-in period?
For best performance, it’s recommended to fully charge and discharge the new battery for a few cycles after installation (described as about 3 to 5 cycles).
What kind of problems should this replacement fix?
It is intended to help when the calculator’s battery is failing, such as reduced runtime, not holding charge, or not powering on after charging.
What battery type and voltage is this?
It uses a lithium polymer battery rated at 3.7V, with smart protection features described as guarding against over-charge, over-discharge, over-heating, and similar risks.
Where can I check the latest price?
Specifications
| Product Title | TI 84 Plus CE Battery - [𝟐𝟔𝟎𝟎𝐦𝐀𝐡] Replacement Battery for Texas Instruments TI-84 Plus CE -Part Number: 3.7L1200SPB/3.7L12005SPB - P11P35-11-N01 with USB Charger Cable |
|---|---|
| Category | Electronics > Accessories & Supplies > Office Electronics Accessories > Calculator Accessories |
| Brand | Abtter |
| Manufacturer | Shenzhen Hongfaxiang Cross-border Business Co., Ltd. |
| Model Name | For 3.7L1200SPB battery |
| Model Number | 3.7L1200SPA/3.7L12005SPA, P11P35-11-N01 |
| Number of Batteries | 1 C batteries required. (included) |
| UPC | 610371154075 |
| Warranty Description | 1 |
| Battery Capacity | 1600 Milliamp Hours |
| Voltage | 3.7 Volts |
| Reusability | Rechargeable |
| Unit Count | 1.0 Count |
| Battery Weight | 50 Grams |
| Antenna Location | Indoor/Outdoor |
| Battery Cell Type | Lithium Polymer |
| Battery Cell Composition | Lithium Polymer |
| Recommended Uses For Product | Indoor/Outdoor |
Available variants
Size
- 1 Count
Style
- With USB cable
- Without USB cable
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