Best Cell Phone Replacement Batteries Under $100 (2026)
We ranked under-(price varies) replacement batteries by value score using capacity (mAh), inclusion of repair tools, user ratings, and price-to-feature balance
Top Picks
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1
LL TRADER 12000mAh Battery for iPhone 12 Pro Max
100% replacement battery for iPhone 12 Pro Max with 12000 mAh capacity. Provides longer usage between charges. Customer feedback is mixed on performance and longevity
- high capacity battery
- full repair toolkit included
- brand-new 0 cycle unit
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2
LL TRADER 13000 mAh Battery for iPhone 13 Pro Max with Repair Tool Kit
Replace iPhone 13 Pro Max battery with a 13000 mAh high-capacity unit and repair tool kit. Provides longer usage between charges. Customer feedback indicates mixed results on functionality and performance
- 13000 mAh capacity
- full repair tool kit included
- new 0 cycle battery
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3
18800mAh iPhone 13 Pro battery with tool kit
18800mAh high-capacity battery compatible with iPhone 13 Pro. Includes full tool kit and 0-cycle battery for extended use. Some customers report easy installation while others note inconsistent battery life
- high-capacity 18800mAh
- complete tool kit included
- 0 cycle, ready to install
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4
LL TRADER Battery for iPhone 13 Pro — 13000 mAh High Capacity
Replacement battery for iPhone 13 Pro with 13000 mAh high capacity. Provides longer use between charges. Note: mixed customer feedback on performance
- 13000 mAh capacity
- complete repair kit included
- 0 cycle battery
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5
18800mAh battery for iPhone 13 Pro Max with tool kit
High-capacity 18800mAh battery compatible with iPhone 13 Pro Max, includes full tool kit. Customer insight notes easy installation but mixed battery life and some missing instructions
- 18800mAh capacity
- complete tool kit included
- iPhone 13 Pro Max compatible models
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6
18800mAh iPhone 14 battery with tool kit
18800mAh high-capacity battery compatible with iPhone 14, includes full tool kit. Improves longevity and reduces charging frequency. Some customers report mixed results on life and capacity
- includes tool kit
- high-capacity 18800mAh
- compatible with multiple iPhone 14 models
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7
18800mAh battery for iPhone 14 Pro Max with tool kit
High-capacity 18800mAh battery compatible with iPhone 14 Pro Max, includes full tool kit for installation. Some users report easier install but mixed battery life and capacity accuracy
- high-capacity 18800mAh
- 0 cycle new battery
- includes installation tools
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8
19900mAh iPhone 12 Pro Max replacement battery with toolkit
Replacement battery for iPhone 12 Pro Max with 19900mAh capacity and 0 cycle. Includes repair toolkit for installation. Customers note easy tool-assisted installation and a snug fit, with mixed feedback on actual capacity and heat during use
- 0 cycle, high-capacity replacement
- includes professional repair toolkit
- fits iPhone 12 Pro Max models A2410 A2411 A2412 A2342
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9
19800mAh battery for iPhone 13 with tool kit (0 cycle)
High-capacity replacement battery for iPhone 13 with tool kit. Provides extended use and accepts 0 cycle claim; some customers report mixed life and installation notes
- kit includes installation tools
- high-capacity compatible with iPhone 13
- 0 cycle battery with multiple model support
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10
25.55V 3000mAh Battery Replacement for LG Cord Zero A9 and variants
Replacement battery with 3000mAh capacity for LG Cord Zero A9 family. Notable for longer use time and compatibility across multiple LG models. Customers report reliable performance and good fit
- 3000mAh capacity
- wide LG Cord Zero A9 compatibility
- reliable replacement with long runtime