Tablets

The Best Tablet Batteries

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Our picks are based on Amazon bestseller rankings, Amazon customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Tablet batteries are the heart of your device, dictating how long you can stay productive or entertained on the go. A failing battery can drastically limit your tablet's usability, making it essential to understand your options when it's time for a replacement or upgrade. Choosing the right battery ensures you get the most out of your tablet's lifespan.

No. 1
Duracell 2032 Lithium Battery, 8 Count, AirTag & Key Fob, CR2032 3V Cell
  • COMPATIBLE WITH AIRTAG & KEY FOBS: Works with Apple AirTag, all major car key fobs (Toyota, Honda, BMW, Ford, Chevrolet, Lexus), fitness trackers, glucose monitors, tire pressure sensors, and any CR2032 / 3V lithium coin battery device.
  • CHILD SAFETY: BITTER TASTE ON BOTH SIDES TO HELP KEEP CHILDREN SAFE—Duracell CR2032 features a bitter taste coating applied to BOTH SIDES of the battery to help deter accidental ingestion by young children.
  • SUPERIOR LONGEVITY: Duracell Lasts Longer Than Energizer 3-In-1* | *Duracell 2032 size only. Based on ANSI Digital Household test vs. Energizer 2032 3-in-1.
  • QUALITY ASSURANCE: Every Duracell lithium coin battery is manufactured to precise specifications and guaranteed against defects in material and workmanship. Trusted in medical devices and safety applications.
No. 2
POWEROWL High Capacity CR2032 Battery (20-Pack) 3v Lithium Batteries, Leak-Free, Long Lasting Cr 2032
  • Applicable to the following models: CR2032,,2032, CR2032BP,DL2032,ECR2032,KCR2032,BR2032,LM2032,5004LC,5004LB,L14,SB-T15,EA2032C,EA-2032C,L2032,2032,DJ2032,KL2032,E- CR2032,KECR2032,GPCR2032,KT-CR2032
  • Long Lasting Power: Uses high density battery cells, the energy density increased by 10% and monomer capacity increased by 20% than the normal cell, to ensure better performance
  • Power Preserve Technology: air- and liquid-tight seal locks in the power until it’s needed thanks to the improved design, which includes dual crimps, a new zinc composition, and anti-corrosion components
  • Performance lithium ion Button Cell Battery: POWEROWL's CR2032 3V batteries provide reliable, long lasting power for your watches, calculators and medical devices
SaleNo. 3
Amazon Basics 8-Pack AAAA Reliable Alkaline Batteries, 1.5 Volt, 3-Year Shelf Life
  • IN THE BOX: 8-pack of AAAA 1.5-volt alkaline batteries for long-lasting reliable power
  • FOR SPECIALTY DEVICES: : Ideal for specialty electronics devices
  • LONG-LASTING: 3-year shelf life; store for emergencies or use right away
  • SINGLE USE BATTERIES: these batteries are NOT rechargeable. For reusable options, check out Amazon Basics rechargeable batteries
No. 4
HQRP Battery Compatible with RCA 10-Inch Viking Pro RCT6303W87 RCT6303W87DK RCT6K03W13 Tablet PT3090135 3.7v...
  • HQRP® Rechargeable Battery;
  • Battery Voltage: 3.7V; Capacity: 4600 mAh; Li-Pol;
  • 200 Days warranty! Battery size: 125x80x3mm;
  • Compatible with: RCA 10-Inch Viking Pro RCT6303W87 RCT6303W87DK RCT6K03W13 Tablet PT3090135 3.7v 4Ah 4600mAh
No. 5
Duracell AAAA batteries 1.5V, 2 Count (Pack of 1), Long-Lasting Alkaline 1.5V Batteries for Cameras, Styluses...
  • POWER FOR A WIDE RANGE OF DEVICES: The Duracell AAAA 1.5 Volt batteries provide reliable, long lasting power for variety of compatible devices like car alarms, key fobs, GPS trackers, remote controls, and other electronics
  • GUARANTEED FOR 5 YEARS IN STORAGE: Duracell guarantees each 1.5 Volt alkaline AAAA battery to last 5 years in storage, so you can be confident these batteries will be ready when you need them
  • BUILT FOR RELIABLE PERFORMANCE: In a wide range of high-powered devices, the Duracell AAAA 1.5 v battery is equivalent to LR8D425, E96 and MN2500 battery types
  • TRUSTED BATTERY BRAND: From storm prep to holiday needs, Duracell is your trusted battery brand.
SaleNo. 6
CHEELBORSI SCUD-WT-N19 Replacement Battery Compatible with Samsung Galaxy Tab A7 10.4 Inch 2020 SM-T...
  • 【Battery Specifications】Model:SCUD-WT-N19 Rechargeable Battery/Capacity:27.1Wh/Voltage: 3.85V/Cycle life: Up to 500 recharge cycles.
  • 【Compatible Part Number】Works with part numbers SCUD-WT-N19.
  • 【Compatible Models】Suitable for Samsung Galaxy Tab A7 10.4 Inch 2020 SM-T500 SM-T500N.
  • 【Safety and Protection】Built-in intelligent control chip provides full protection against overcharging, over-discharging, over-voltage, over-current, and overheating. Safeguards both you and your device for worry-free daily use.
No. 7
Amazon Basics 4-Pack AAAA Alkaline Batteries, 1.5 Volt, 3-Year Shelf Life
  • IN THE BOX: 4-pack of AAAA 1.5-volt alkaline batteries for long-lasting reliable power
  • LONG-LASTING: 3-year shelf life; store for emergencies or use right away
  • SINGLE USE BATTERIES: these batteries are NOT rechargeable. For reusable options, check out Amazon Basics rechargeable batteries
  • Packaging may vary
No. 8
HQ-3565S HQ-3565N Tablet Battery for Samsung Galaxy Tab A7 Lite 8.7 2021
  • Replacement For Laptop: Fit for Samsung Galaxy Tab A7 Lite 8.7 2021 SM-T220 SM-T225 SM-T225C SM-T225N.
  • Compatible with Part Number: HQ-3565N HQ-3565S.
  • Battery Specification: Capacity: 19.02Wh 4980mAh Voltage: 3.82V. Brand new. Up to 500 recharge cycles over the life of the battery. High-quality materials and circuit board.
  • Safety Above All: Our batteries are certified by CE, FCC and RoHS to ensure your safety, and packed with prevention measures like short circuit, overheat and overcharge protection.Our Tablet batteries are made with premium materials and circuit boards to...
No. 9
JIAJIESHI Replacement Battery for ONN 100005206,100026191,Surf Tablet 7" U306992P
  • 💐Please ensure both model and battery part number are matched with your device before purchasing( you can find related information in product description). If you are still not sure whether the model matches, please contact customer service.
  • 🔋Product Type:Li-Polymer Volts:3.7 Capacity:2000mAh / 7.40WhDimension:81.50 x 75.20 x 2.70mm Weight:38.0
  • 🔋This product is a replacement battery. Fit for Brand: ONN. Fit Model: 100005206,100026191,Surf Tablet 7". Part No: U306992P
  • 💡Our company focuses on the research and development of various batteries. Committed to providing customers with high-quality batteries.Certificated with FCC, CE,CB,ISO9332,and RoHS.
No. 10
SCUD-WT-N19 Replacement Battery for Tab A7 10.4" 2020 SM-T500 T505 Battery Compatible with Samsung Galaxy Tab...
  • Product Model: SCUD-WT-N19; Capacity: 27.1Wh / 7040mAh; Voltage: 3.85V.
  • This product is compatible with SCUD-WT-N19.
  • Compatible Models: ab A7 10.4" 2020 SM-T500 T505 Battery Compatible with Samsung Galaxy Tab A7 10.4" 2020 SM-T500 T505
  • The battery is equipped with a built-in smart control chip that features multiple safety protection functions, including overcharge, over-discharge, overvoltage, overcurrent, and overheat protection. It provides comprehensive safety assurance, protecting...

Last update on 2026-10-15 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Tablet Batteries

Battery Care and Maintenance

To prolong the life of any tablet battery, avoid extreme temperatures (both hot and cold). Do not leave your tablet in direct sunlight or a hot car. Try to maintain a charge level between 20% and 80% for optimal long-term health, and avoid fully draining the battery regularly. Using the correct charger is also important for safe and efficient charging.

Frequently Asked Questions

How do I find the right battery for my tablet?
Check your tablet's model number and search for batteries specifically listed for that model. You can often find this information in the tablet's settings or on the device itself. Consulting the tablet manufacturer's support or a reputable repair shop can also help confirm compatibility.
What does mAh mean for a tablet battery?
mAh stands for milliampere-hour. It's a unit of measurement for electric charge, indicating the battery's capacity. A higher mAh number means the battery can store more energy, potentially offering longer usage time between charges.
Can I use a battery with a higher mAh rating than my original?
Generally, it's best to stick to the original mAh rating or one very close to it. A significantly higher mAh battery might not fit correctly or could potentially overload your tablet's charging system if not designed for it. Always check compatibility carefully.
How often should I replace my tablet battery?
Tablet batteries have a finite lifespan, typically lasting 2-3 years or a certain number of charge cycles. You should consider replacement when you notice a significant decrease in battery life or other performance issues like unexpected shutdowns.
Is it safe to replace a tablet battery myself?
Replacing a tablet battery yourself can be risky if you lack experience. Modern tablets are often tightly sealed, and improper handling can damage components or pose a safety hazard due to the battery's sensitive nature. Professional replacement is recommended for most users.
What are the signs that my tablet battery needs replacing?
Look for a rapid decline in battery life, the tablet shutting down unexpectedly even when showing charge, physical swelling of the battery area, or excessively long charging times. These are clear indicators that the battery is degrading.

How we compare Tablets

1 Specifications: we compare the key features and specifications listed by the manufacturer and on Amazon.
2 Customer ratings: we take into account the average Amazon rating and the number of reviews.
3 Price: we check the current price and highlight notable deals.
4 Updates: comparisons are refreshed regularly as prices and availability change.

Our comparisons are reviewed and updated regularly to reflect the latest products and prices.

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