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New SB18E83307 3.91V 5100mAh 19.55Wh Li-ion Battery for Lenovo Tab One Tab K9 TB305FUXU Replaces L24D1P33 SB18E53735 SB18E83308 Grade A Cells
- Restore Your Lenovo Tabs AllDay Battery Life Dont let a degraded battery cut your streaming, browsing, or video calls short. This 5100mAh SB18E83307 replacement delivers genuine capacity up to 12.5 hours of video playback on a full charge.
- Exact Fit for Lenovo Tab One & Tab K9 Compatible with Lenovo Tab One, Tab K9, and TB305FUXU models. Replaces OEM part numbers SB18E83307, L24D1P33, SB18E53735, SB18E83308. Direct swap no modifications.
- 5100mAh 3.91V Liion 19.55Wh Energy Designed for the Tab One/Tab K9s MediaTek Helio G85 chipset. No more sudden shutdowns at 2030% or performance drops during multitasking. Supports 20W wired charging.
- Premium Grade A Cells True Capacity Manufactured with brand new Grade A Liion cells, not recycled or lowgrade. Tested to deliver genuine 5100mAh no fake labels, no early failure. No swelling, no false battery gauge.
- Safe & 100% Tested Builtin overcurrent, overvoltage, overheating, overcharge, overdischarge, and shortcircuit protection. Each unit tested before shipping. Backed by 30day money return and 12month warranty.
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Why You Need a New Battery for Your Lenovo Tab One / Tab K9
Your Lenovo Tab One or Tab K9 (TB305FUXU) is a reliable tablet for entertainment, work, and staying connected. But after a couple of years, the original battery degrades shorter runtime, sudden shutdowns, or the tablet refusing to hold a charge. Replacing it with a cheap, lowquality battery often leads to false capacity readings, swelling, or no warranty. OEM batteries are expensive and hard to source.
This SB18E83307 battery solves that problem delivering true 5100mAh / 19.55W h capacity with brand new Grade A Liion cells. What you see is what you get.
Designed for Lenovo Tab One / Tab K9 Series
This battery is a direct fit for the following models (Ctrl+F to search):
Lenovo Tab One (TB305FUXU)
Lenovo Tab K9 (TB305FUXU)
Replaces OEM part numbers (partial list):
Common P/N
SB18E83307
L24D1P33
SB18E53735
SB18E83308
Specification Detail
Model SB18E83307 (compatible)
Chemistry Liion
Voltage 3.91V
Capacity 5100mAh / 19.55W h (true capacity)
Cells 1Cell
Color Black
Condition Brand new Grade A cells
Warranty 30day return + 12 months
What a Cheap or Failing Battery Costs You
Short runtime Tablet dies halfway through a movie or work session.
Fake capacity Label says 5100mAh, but actual is 35004000mAh.
Swelling Dangerous bulging that can crack the screen or back cover.
Performance throttling CPU slows down to prevent random shutdowns.
What Our Battery Delivers
Feature Cheap Generic Our Premium Battery
True Capacity 35004000mAh (fake label) 5100mAh (tested)
Cells Recycled or lowgrade Brand new Grade A
Runtime (video playback) 68 hours 12.5 + hours
Swelling Risk High within months Low, proper BMS
Warranty None or 30 days 30day return + 12 months
Who Is This Battery For?
Lenovo Tab One and Tab K9 owners who need allday power for streaming, browsing, or video calls.
Anyone whose original battery is swollen or no longer holds a charge.
Users who want a reliable, costeffective replacement without paying OEM prices.
Safety & Reliability
Every battery includes builtin protection against overcurrent, overvoltage, overheating, overcharge, overdischarge, and short circuits. Grade A Liion cells ensure consistent power delivery. We test each unit before shipping.
Installation Note
Replacing the battery in the Lenovo Tab One/Tab K9 requires opening the tablet (refer to the Lenovo Product Maintenance Manual). Professional installation is recommended if youre not experienced. Tools not included.
Whats Included
1 x SB18E83307 Replacement Battery (5100mAh / 19.55W h)
Before You Order
Please doublecheck your original battery part number (SB18E83307, L24D1P33, SB18E53735, or SB18E83308) and your tablet model (Lenovo Tab One or Tab K9 TB305FUXU). This battery is designed for 3.91V systems it will not fit other Lenovo tablets without verification. When in doubt, contact us with a photo of your original battery.
Your Lenovo Tab One or Tab K9 (TB305FUXU) is a reliable tablet for entertainment, work, and staying connected. But after a couple of years, the original battery degrades shorter runtime, sudden shutdowns, or the tablet refusing to hold a charge. Replacing it with a cheap, lowquality battery often leads to false capacity readings, swelling, or no warranty. OEM batteries are expensive and hard to source.
This SB18E83307 battery solves that problem delivering true 5100mAh / 19.55W h capacity with brand new Grade A Liion cells. What you see is what you get.
Designed for Lenovo Tab One / Tab K9 Series
This battery is a direct fit for the following models (Ctrl+F to search):
Lenovo Tab One (TB305FUXU)
Lenovo Tab K9 (TB305FUXU)
Replaces OEM part numbers (partial list):
Common P/N
SB18E83307
L24D1P33
SB18E53735
SB18E83308
Specifications
You Can TrustSpecification Detail
Model SB18E83307 (compatible)
Chemistry Liion
Voltage 3.91V
Capacity 5100mAh / 19.55W h (true capacity)
Cells 1Cell
Color Black
Condition Brand new Grade A cells
Warranty 30day return + 12 months
What a Cheap or Failing Battery Costs You
Short runtime Tablet dies halfway through a movie or work session.
Fake capacity Label says 5100mAh, but actual is 35004000mAh.
Swelling Dangerous bulging that can crack the screen or back cover.
Performance throttling CPU slows down to prevent random shutdowns.
What Our Battery Delivers
Feature Cheap Generic Our Premium Battery
True Capacity 35004000mAh (fake label) 5100mAh (tested)
Cells Recycled or lowgrade Brand new Grade A
Runtime (video playback) 68 hours 12.5 + hours
Swelling Risk High within months Low, proper BMS
Warranty None or 30 days 30day return + 12 months
Who Is This Battery For?
Lenovo Tab One and Tab K9 owners who need allday power for streaming, browsing, or video calls.
Anyone whose original battery is swollen or no longer holds a charge.
Users who want a reliable, costeffective replacement without paying OEM prices.
Safety & Reliability
Every battery includes builtin protection against overcurrent, overvoltage, overheating, overcharge, overdischarge, and short circuits. Grade A Liion cells ensure consistent power delivery. We test each unit before shipping.
Installation Note
Replacing the battery in the Lenovo Tab One/Tab K9 requires opening the tablet (refer to the Lenovo Product Maintenance Manual). Professional installation is recommended if youre not experienced. Tools not included.
Whats Included
1 x SB18E83307 Replacement Battery (5100mAh / 19.55W h)
Before You Order
Please doublecheck your original battery part number (SB18E83307, L24D1P33, SB18E53735, or SB18E83308) and your tablet model (Lenovo Tab One or Tab K9 TB305FUXU). This battery is designed for 3.91V systems it will not fit other Lenovo tablets without verification. When in doubt, contact us with a photo of your original battery.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Ebuy limited Return Policy
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