BOWEIRUI ThinkPad T590 T15 P53S 11.52V 57Wh Battery

BOWEIRUI L18M3P71 is a direct-fit 11.52V, 57Wh Li-ion replacement battery engineered to restore runtime for compatible Lenovo ThinkPad T590, T15, P53S and P15s laptops.

If your ThinkPad shows reduced battery life or no longer holds charge, this BOWEIRUI replacement is built to match the original L18M3P71 form, voltage and connector layout while offering safety protections and a full installation tool kit. It includes the battery, matching tools and a user instruction sheet so you can replace the pack yourself and get back to full mobility.

How does the BOWEIRUI L18M3P71 match my original Lenovo battery?

This unit mirrors the original specifications—11.52 volts and 57Wh capacity—so it fits ThinkPad battery bays that accept the L18M3P71 family. The connector positions, mounting points and physical dimensions are produced to align with the factory design for an easy swap.

• Exact voltage: 11.52V to match notebook electronics.
• Capacity: 57Wh (4950mAh) for comparable runtime.
• Compatible part numbers: SB10K97650, SB10K97649, 5B10W13913/914 and others.
• Includes installation tools and instructions for a safe exchange.

Is this battery safe and reliable for daily use?

BOWEIRUI batteries are manufactured with built-in circuit protection and meet common international safety standards to reduce risk during charging and use. The pack is designed to pass CE/FCC/ROHS/UL criteria and includes internal safeguards such as over-current, over-voltage and short-circuit protections.

• CE/FCC/ROHS/UL-aligned production practices.
• Internal protection circuitry against common electrical faults.
• Manufactured for consistent cell balancing across charge cycles.
• Up to ~500 recharge cycles under normal operating conditions.

Which Lenovo models and part numbers does this replace?

This battery replaces multiple OEM part numbers and fits several ThinkPad series, so you can use it for a range of T-series and P-series machines without hardware modifications. Confirm your original part number or machine model before purchasing.

• Replaces L18M3P71, L18L3P71, L18S3P71 and L20D3P71 families.
• Compatible replacement numbers include SB10T83157, SB10K97650, 5B10W13914, 02DL012 and similar.
• Fits Lenovo ThinkPad T15 (1st/2nd Gen), T590, P15s (1st/2nd Gen) and P53S.
• Check the sticker on your original pack for matching codes before ordering.

How easy is installation and what support is available?

The package contains a full set of tools and a step-by-step instruction sheet to let a user perform the exchange with basic screwdriver skills. If you prefer remote help, BOWEIRUI provides 24/7 email support and seller-contact options in case of questions or returns.

• Package: 1× L18M3P71 battery, installation tools, instructions.
• Tools included to remove original battery and install the replacement safely.
• 24/7 customer email support through the product detail page or seller contact link.
• Note on returns: Amazon return window policies may apply; contact seller for post-window assistance.

Who is this for: The BOWEIRUI L18M3P71 battery is intended for ThinkPad owners who need an OEM-compatible replacement without visiting a service center—IT technicians, mobile professionals and anyone who wants a straightforward, cost-effective battery swap. Confirm model and part number compatibility, follow the included instructions, and contact BOWEIRUI support if you need extra guidance.