---
product_id: 343377544
title: "BK03XL Battery"
brand: "wymisnit"
price: "₨1115"
currency: SCR
in_stock: true
reviews_count: 4
category: "Wymisnit"
url: https://www.desertcart.sc/products/343377544-bk03xl-battery
store_origin: SC
region: Seychelles
---

# Fast charge & low power draw 45Wh capacity powerhouse 5 protection circuits BK03XL Battery

**Brand:** wymisnit
**Price:** ₨1115
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your hustle with Lenovo’s ultimate battery upgrade!

## Quick Answers

- **What is this?** BK03XL Battery by wymisnit
- **How much does it cost?** ₨1115 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/343377544-bk03xl-battery)

## Best For

- wymisnit enthusiasts

## Why This Product

- Trusted wymisnit brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Up to 500 recharge cycles with Grade A lithium-ion cells means your battery outlives the competition.
- • **Plug & Play Confidence:** Comes with 2 screwdrivers for effortless DIY installation—no tech support calls needed.
- • **Two-Year Peace of Mind:** Backed by a 2-year manufacturer warranty so you can focus on work, not replacements.
- • **Certified Safety Assurance:** CE/FCC/RoHS certified with overcharge, overdischarge, short-circuit & temperature protections for worry-free use.
- • **Endless Productivity Boost:** 45Wh / 5928mAh capacity keeps your Lenovo Flex & Yoga running longer without the panic of sudden shutdowns.

## Overview

The L17C4PB0 81EM Battery is a 45Wh, 7.68V A+ 4-cell lithium-ion replacement battery designed for Lenovo Flex 6, IdeaPad 530S, Yoga 530, and XiaoXin Air series. It features fast charging, low power consumption, and comprehensive safety protections, ensuring up to 500 recharge cycles. Included screwdrivers simplify installation, and a 2-year warranty guarantees reliable, long-lasting performance.

## Description

Product description L17C4PB0 81EM Battery for Lenovo Yoga 530 530-14IKB, Flex 6-14IKB We are a manufacturer of laptop battery and charger replacements from 1998, with over 20 years of experience. You can be assured that shopping with us is safe and secure. We have warehouses in NY, making sure that you can enjoy first-class support. In addition, the wholesale orders are also welcomed, you can enjoy the business terms. Reliable performance Extended battery life Safe use anywhere Specifications Model: L17C4PB0 battery Capacity: 45Wh 5928mAh Battery Cell: A+ 4-cell Battery Type: Rechargeable Lithium-ion Battery Condition: New Accessories: 2 x Screwdrivers Main Benefits Economical alternative to costly OEM batteries 100% compatible to meet OEM specifications for safety and performance Constructed of high quality materials and circuit board to ensure durability and performance Press [CTRL + F] to search your laptop model/part number. Compatible Laptop Models L17C4PB0 L17M4PB0 L17C4PB2 L17M4PB2 3ICP4/41/110 5B10Q16066 5B10Q16067 5B10Q22882 5B10Q22883 2ICP4/41/100-2 Compatible Part Numbers for Lenovo Flex 6-14IKB Series Flex 6-14IKB-81EM 81EM000WUS 81EM0001US 81EM0008US for Lenovo Flex 6-14ARR Series Flex 6-14ARR-81HA 81HA0000US 81HA0001US 81HA000AUS for Lenovo IdeaPad 530S-14ARR Series 530S-14ARR-81H1 81H1000WGE 81H1001XGE 81H1002PGE 81H1004FGE 81H10021RU for Lenovo IdeaPad 530S-14IKB Series 530S-14IKB-81EU 81EU007CGE 81EU007DGE 81EU007FGE 81EU007GGE 81EU00D1GE for Lenovo IdeaPad 530S-15IKB Series 530S-15IKB-81EV 81EV003KGE 81EV006TGE 81EV00BJGE 81EV0070MH 81EV003GMH for Lenovo Yoga 530-14ARR Series 530-14ARR-81H9 81H9000UGE 81H90027 81H9004RGE 81H9001ASP 81H9003VGE for Lenovo Yoga 530-14IKB Series 530-14IKB-81EK 81EK005PGE 81EK0074GE 81EK00CWGE 81EK00G7MZ 81EK00G9MH 81EK000YGE 530-14IKB-81FQ for Lenovo XiaoXin Air 14IKBR for Lenovo XiaoXin Air 14ARR for Lenovo XiaoXin Air 14IWL for Lenovo XiaoXin Air 15IKBR for Lenovo XiaoXin Air 15ARR for Lenovo XiaoXin Air 15IWL

Review: As a tech savvy guy, this was worth the price ! - I don't write many reviews unless it's something I want others to know (in a positive light, of course). I own a Lenovo Flex 6 laptop, and have had it for nearly 8-9 years. The battery finally gave out. Found this on desertcart, and about 4 days later, this battery WORKS, and was about 68% charged already. It was as if my computer just sprung back to life like no time had passed. Easy to install, no faulty battery, and I can confidently say, it was well worth the money. Thank you again!
Review: Does not charge to it's fullest - The battery fits okay however it does not charge beyond 68%

## Features

- SPECIFICATION: Type: L17C4PB0, Rating: 7.68V, Capacity: 45Wh 5928mAh, Battery type: A+ 4-cell / Lithium-ion, 100% brand new, Black with two Screwdrivers for easy installation. Grade A cells ensure fast charges and low power consumption. Each of our L17C4PB0 battery for Lenovo is CE-/FCC-/RoHS-Certified.
- COMPATIBLE LAPTOP MODELS: L17C4PB0 81EM Battery for Lenovo Flex 6-14IKB 6-14IKB-81EM, Flex 6-14ARR 6-14ARR-81HA, IdeaPad 530S 530S-14ARR 530S-14IKB 530S-15IKB 530S-14ARR-81H1 530S-14IKB-81EU 530S-15IKB-81EV, Yoga 530 530-14ARR 530-14IKB 530-14ARR-81H9 530-14IKB-81FQ 530-14IKB-81EK, XiaoXin Air 14IKBR, XiaoXin Air 14IWL, XiaoXin Air 15IKBR, XiaoXin Air 15ARR, XiaoXin Air 15IWL series.
- COMPATIBLE PART NUMBERS: L17C4PB0 L17M4PB0 L17C4PB2 L17M4PB2 5B10Q16066 5B10Q16067 5B10Q22882 5B10Q22883 2ICP4/41/110-2 3ICP4/41/110.
- SECURITY & RELIABILITY: Our L17C4PB0 81EM Batteries for Lenovo Flex are assembled from top quality material and circuit boards to ensure fast charges and low power consumption, 100% New from Manufacturer, Overcharge and Overdischarge Circuit Protection, Over-temperature and Short-circuit Protection, up to 500 recharge cycles over the life of the battery, meet OEM standard. You can buy it with confidence and use it safely.
- SUPPORT: Wymisnit laptop batteries and chargers are built to last. They are high quality, durable, and reliable. You can be confident that they will work with your laptop without any problems. And, if something does go wrong, they are covered WITHIN TWO YEARS OF PURCHASE. So you can use your laptop for longer periods of time without having to worry about running out of power.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FFT8DCF1 |
| Antenna Location | Laptop |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 8 Ounces |
| Best Sellers Rank | #15,228 in Electronics ( See Top 100 in Electronics ) #72 in Laptop Batteries |
| Brand | Wymisnit |
| Compatible Phone Models | L17C4PB0 81EM Battery for Lenovo Flex 6 6-14IKB 6-141KB 6-14ARR |
| Customer Reviews | 3.5 out of 5 stars 5 Reviews |
| Item Dimensions | 9.5 x 3.5 x 0.2 inches |
| Manufacturer | DONG GUAN BOYU ELECTRONICS CO., LTD |
| Model Name | LA04 |
| Model Number | LA04 |
| Number of Batteries | 1 P76 batteries required. (included) |
| Recommended Uses For Product | Laptop |
| Reusability | Rechargeable |
| Unit Count | 1.0 Count |
| Voltage | 7.68 Volts |
| Warranty Description | 2 year manufacturer |

## Product Details

- **Battery Cell Composition:** Lithium Polymer
- **Brand:** Wymisnit
- **Number of Batteries:** 1 P76 batteries required. (included)
- **Recommended Uses For Product:** Laptop
- **Unit Count:** 1.0 Count

## Images

![BK03XL Battery - Image 1](https://m.media-amazon.com/images/I/81dLBmuVF2L.jpg)
![BK03XL Battery - Image 2](https://m.media-amazon.com/images/I/81jIHlqq2-L.jpg)
![BK03XL Battery - Image 3](https://m.media-amazon.com/images/I/71ALnkB5JLL.jpg)
![BK03XL Battery - Image 4](https://m.media-amazon.com/images/I/71cBiiAGbEL.jpg)
![BK03XL Battery - Image 5](https://m.media-amazon.com/images/I/716ESXZwYAL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ As a tech savvy guy, this was worth the price !
*by M***S on November 6, 2025*

I don't write many reviews unless it's something I want others to know (in a positive light, of course). I own a Lenovo Flex 6 laptop, and have had it for nearly 8-9 years. The battery finally gave out. Found this on Amazon, and about 4 days later, this battery WORKS, and was about 68% charged already. It was as if my computer just sprung back to life like no time had passed. Easy to install, no faulty battery, and I can confidently say, it was well worth the money. Thank you again!

### ⭐ Does not charge to it's fullest
*by B***R on February 10, 2026*

The battery fits okay however it does not charge beyond 68%

### ⭐⭐ Rapid loss of capacity
*by J***A on November 27, 2025*

one year of average use and the battery has degraded to 59% health.

## Frequently Bought Together

- BK03XL 916811-855 Battery for HP Pavilion X360 Convertible 14m-ba0xx 14m-ba1xx 14-ba0xx 14-ba2xx 14m-ba114dx 14-ba253cl 14m-ba011dx 14m-ba013dx 14-bal125cl 14-ba153cl 14-ba009la 14-ba125cl 14-ba1xx
- 65W Laptop Charger for Pavilion x360 14 15 17, Envy 13 15 X360, Elitebook 840 G5, ProBook Chromebook Stream Series, Spectre 710412-001 19.5V 3.33A Adapter

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**Shop now:** [https://www.desertcart.sc/products/343377544-bk03xl-battery](https://www.desertcart.sc/products/343377544-bk03xl-battery)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-08-04*