Lenovo ideapad 730S-13IWL 81JB000BUS 42wh battery

Sale price ksh 11,398

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SKU: 25286
Condition: Brand New
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Battery Type: Li-ion
Voltage:15.36V
Capacity: 42wh 4cell
Color: Black
Condition: Brand New

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The Lenovo IdeaPad 730S-13IWL 81JB000BUS 42Wh Original Battery is a premium 4-cell lithium-polymer internal battery designed for Lenovo’s ultra-slim 13-inch ultrabooks. Operating at 15.36V, it delivers efficient and stable power for professionals, students, and users who need reliable portability.

Priced at KSh 11,398 in Kenya, this battery is the genuine replacement for part numbers L17M4PE1, L17C4PE1, L17S4PE1, and 5B10R32748. It meets original Lenovo specifications and supports Rapid Charge technology, ensuring minimal downtime.

Lenovo IdeaPad 730S-13IWL 81JB000BUS 42Wh Battery Price Table

Component Name Model Compatibility Capacity Price in Kenya
Original 4-Cell Internal IdeaPad 730S-13IWL (81JB Series) 42Wh / ~2735mAh KSh 11,398

Lenovo IdeaPad 730S-13IWL 81JB000BUS 42Wh Battery – Key Specifications

Feature Specification Details
Model Numbers L17M4PE1 / L17C4PE1 / L17S4PE1
Compatible Part Nos 5B10R32748, 5B10W67276, 5B10R32749
Capacity 42Wh (Approx. 2735mAh)
Voltage 15.36V
Battery Type Lithium-ion Polymer (Li-Po)
Cell Count 4-Cell Internal
Compatibility IdeaPad 730S-13IWL, Yoga S730-13IWL

Lenovo IdeaPad 730S-13IWL 81JB000BUS 42Wh Battery – Battery Charging Speed and Efficiency

Designed for ultrabook performance and efficiency:

  • Rapid Charge Support: Charges up to 80% in about 1 hour with a 65W USB-C adapter
  • Optimized Power Usage: Efficient for Intel Core i5/i7 ultrabook processors
  • Long Battery Life: Supports up to 12 hours (ideal conditions), with real-world usage around 6–8 hours

Lenovo IdeaPad 730S-13IWL 81JB000BUS 42Wh Battery – Battery Safety Protection Technologies

Engineered with premium safety features:

  • Overcharge & Thermal Protection: Prevents overheating and extends lifespan
  • Smart Battery Controller: Provides accurate charge and health monitoring
  • High-Quality Cells: Designed for stable and consistent power delivery

Lenovo IdeaPad 730S-13IWL 81JB000BUS 42Wh Battery – Battery Connectivity and Compatibility

  • Ultra-Slim Precision Fit: Designed for the thin aluminum chassis of the 730S
  • Stable Voltage Output: Prevents sudden shutdowns during multitasking
  • Wide Compatibility: Also supports Yoga S730 models

Lenovo IdeaPad 730S-13IWL 81JB000BUS 42Wh Battery – Charger Cable Strength and Durability

  • USB-C Power Delivery Support: Enables fast and consistent charging
  • Secure Internal Connector: Ensures firm motherboard connection
  • Heat-Resistant Build: Designed for ultrabook thermal conditions

Lenovo IdeaPad 730S-13IWL 81JB000BUS 42Wh Battery – Battery Energy Management and Heat Control

  • Low Self-Discharge: Retains charge efficiently when idle
  • Efficient Thermal Design: Maintains safe temperatures during charging
  • Optimized Cycle Life: Supports 300–500 charge cycles for long-term use

Lenovo IdeaPad 730S-13IWL 81JB000BUS 42Wh Battery – Ideal Use Cases

  • Professional Mobility: Perfect for business users needing all-day portability
  • Student Use: Reliable battery for lectures and assignments
  • Battery Replacement: Ideal for degraded batteries with reduced runtime

Lenovo IdeaPad 730S-13IWL 81JB000BUS 42Wh Battery – Pros and Cons Table

Pros Cons
High-quality 42Wh ultrabook battery Premium price at KSh 11,398
Fast charging via USB-C Internal installation required
Slim and lightweight design Moderate capacity vs larger laptops
Excellent compatibility Adhesive-secured installation

Lenovo IdeaPad 730S-13IWL 81JB000BUS 42Wh Battery – FAQs

Q: How long does the battery last on a full charge?
A: Up to 12 hours under ideal conditions, with typical usage around 6–8 hours.

Q: Is this battery compatible with Yoga S730 models?
A: Yes, it is fully compatible with Yoga S730-13IWL variants using the same part numbers.

Q: Can I replace it myself?
A: Yes, but due to the slim design, careful handling and proper tools are required.

Lenovo IdeaPad 730S-13IWL 81JB000BUS 42Wh Battery – Conclusion

The Lenovo IdeaPad 730S-13IWL 81JB000BUS 42Wh Original Battery priced at KSh 11,398 is the ideal replacement for maintaining the ultrabook’s premium portability and performance. With fast charging, efficient power management, and reliable safety features, it ensures your device remains productive and dependable throughout the day.

 

Cash Payments (Nairobi only)

We accept  Cash Payments . This is applicable for Pay on Delivery orders within Nairobi Metropolitan area.

Mpesa Payment.

  1. Go to Safaricom SIM Tool Kit, select M-PESA menu, select “Lipa na M-PESA“
  2. Select “Pay Bill“
  3.  Select “Enter Business no.“, Enter Rondamo technologies Lipa na M-PESA PayBill Number 964586 and press “OK”
  4. Account no. ( Indicate Order No. & Your Name)
  5. “Enter Amount : ( Total shown on Invoice)
  6. Enter your M-PESA PIN and press “OK”

This is applicable for all orders, both in Nairobi & upcountry besides large orders over Ksh 250,000/-

Bank Deposit /EFT

You can deposit payment for your order directly into our Stanbic  bank account. We check our bank account for new payments every day but depending on your bank it can take 1–2 business days for your payment to appear. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.

Pesalink

You can deposit payment for your order directly into our Stanbic  bank account via Pesalink. all products are eligible for payment via Pesalink. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.

Accurate delivery estimates are displayed on the product page and in the Checkout before you confirm your order.

Delivery estimates take into consideration both the delivery address and the types of products being ordered.

The remainder of this article discusses delivery times in more general terms.

Same Day Delivery / For Customers in Nairobi Metropolitan Area

We use Courier  for these orders, which allows fast and reliable delivery to destinations across their comprehensive domestic network. Orders placed between 7 Am and 5 Pm will be delivered the same day otherwise they will be delivered the following day. Delivery times vary depending on a product's stock status and the intended delivery address. For very large orders, we may be forced to use Mainfreight as these orders lie outside of what Courier Rider services can handle. If your order is being shipped with Mainfreight, this will be indicated in your fulfilment email along with a tracking number.

Overnight Delivery

Most In stock  products are delivered overnight anywhere in Kenya  – provided the order is placed before the advertised cut-off time. Our Overnight Delivery cut-off is usually 4:30pm Monday to Friday, however, this is updated daily and the expected shipping date will be shown for you on the product page. Larger products take an additional 1–2 days to be delivered.

 Evening Express Delivery

Same Day Delivery is available to Nairobi & its suburbs. Same Day Delivery orders are delivered between 4pm and 7pm in the evening on the same day your order is dispatched.

If you are ordering on a business day and before the cutoff time, the option will be called “Same Day Delivery”. If you are ordering after the cutoff time or on a weekend or public holiday, the option will be called “Evening Express Delivery”. And May incur extra Costs other than the standard shipping fee.

 

The warranty tendered hereunder, on the electronic product(s) sold under this invoice will be provided exclusively by their respective Authorized Agents/Distributors and are limited to  one year from the date of this invoice, except otherwise mentioned as per the warranty conditions as carried along with the products(s) or mentioned on Rondamo Technologies  Invoice