Description
Product Information
- Item Condition: New
- Color: Black
- Capacity:4558mAh/52.5Wh
- Output Voltage (Volts):11.52 Volts
- Number of cells :4 Cells
- Package included:1 x Battery for Lenovo
- Warranty: 12 Months / 30-Day Return
- Compatible part number (not all):
Lenovo 5B11F38035,Lenovo 5B11F38038,Lenovo 5B11F38042,Lenovo 5B11F38043,Lenovo L21B3PE0,Lenovo L21C3PE0,Lenovo L21D3PE0,Lenovo L21L3PE0,Lenovo L21M3PE0,… - Compatible Model Series (partial list):
Lenovo Flex 7-14IRU8 82Y2,Lenovo IdeaPad Flex 5 14ABR8 82XX,Lenovo IdeaPad Flex 5 14ABR8 82XX,Lenovo IdeaPad Flex 5 14ALC7 82R9,Lenovo IdeaPad Flex 5 14ALC7 82R9,Lenovo IdeaPad Flex 5 14IAU7 82R7,Lenovo IdeaPad Flex 5 14IAU7 82TA,Lenovo IdeaPad Flex 5 14IRU8 82Y0,Lenovo IdeaPad Flex 5 14IRU8 82Y0,Lenovo IdeaPad Flex 5 16ABR8 82XY,Lenovo IdeaPad Flex 5 16ABR8 82XY,Lenovo IdeaPad Flex 5 16ALC7 82RA,Lenovo IdeaPad Flex 5 16IAU7 82R8,Lenovo IdeaPad Flex 5 16IRU8 82Y1,Lenovo IdeaPad Flex 5 16IRU8 82Y1,Lenovo IdeaPad Flex 7-14IAU7 82VC
…
Premium 52.5Wh L21M3PE0 Battery for Lenovo IdeaPad Flex 5 & 7 Series
Empower your versatility with the L21M3PE0 premium replacement battery. Precision-engineered for the Lenovo IdeaPad Flex 5 (14″ & 16″) and Flex 7 series, this 11.52V battery provides a consistent 52.5Wh of power. Designed to handle the dynamic power requirements of high-brightness touchscreens and active pens, it ensures your 2-in-1 device stays productive whether in Laptop, Tent, or Tablet mode.
Technical Specifications
| Part Number | L21M3PE0 / L21B3PE0 / L21C3PE0 / 5B11F38035 |
| Voltage | 11.52 Volts |
| Capacity | 4558 mAh / 52.5 Wh |
| Cell Technology | 4-Cell High-Density Li-Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Device Compatibility
Optimized for Lenovo Flex series Gen 7 and Gen 8 platforms:
Compatible Flex 5 / Flex 7 Models:
- Flex 5 14ABR8 (82XX)
- Flex 5 14IRU8 (82Y0)
- Flex 5 14ALC7 (82R9)
- Flex 5 14IAU7 (82R7)
- Flex 5 16ABR8 (82XY)
- Flex 5 16IRU8 (82Y1)
- Flex 7 14IRU8 (82Y2)
- Flex 7 14IAU7 (82VC)
Replacement Part Numbers:
- L21M3PE0 / L21B3PE0
- L21C3PE0 / L21D3PE0
- L21L3PE0 / 5B11F38042
- 5B11F38038 / 5B11F38043
Why Choose the L21M3PE0 Battery?
- 2-in-1 Ready: Built with slim Lithium-Polymer cells that maintain a thin profile, ensuring no interference with the 360° hinge or chassis.
- Seamless Firmware Integration: Communicates perfectly with Lenovo Vantage for accurate health monitoring, cycle counts, and Rapid Charge support.
- Multi-Layer Safety: Integrated BMS (Battery Management System) provides protection against over-voltage, thermal runaway, and short circuits.
- Premium Longevity: Grade-A cells ensure consistent capacity retention even after hundreds of charge cycles.
Frequently Asked Questions
Q: Will this fit my IdeaPad Flex 5 14IRU8?
A: Yes, it is the designated 52.5Wh replacement battery for the 14IRU8 (Type 82Y0) series.
Q: Is this an internal battery?
A: Yes. It is located inside the laptop chassis. We recommend following the official hardware maintenance manual for installation.
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