Couldn't load pickup availability
Replacement Battery for Lenovo ThinkPad E40 – Notebook, Laptop – 6600mAh / 11.1V
Replacement Battery for Lenovo ThinkPad E40 – Notebook, Laptop – 6600mAh / 11.1V
Is your Lenovo ThinkPad E40 no longer holding its charge? Our 11.1V 6600mAh (73.26Wh) replacement battery provides a reliable replacement option at a competitive price. This is a compatible third-party product, not manufactured or endorsed by Lenovo.
Battery Specifications
| Voltage | 11.1V |
|---|---|
| Capacity | 6600mAh |
| Energy | 73.26Wh |
| Battery Chemistry | Li-ion |
| Dimensions | 217.00 x 76.30 x 22.00mm |
| Weight | 447g |
| RechargeNZ Product Code | CS-IBT510HB |
Compatible Models
This replacement battery is compatible with the following models:
- ThinkPad E40
- ThinkPad E50
- ThinkPad Edge 0578-47B
- ThinkPad Edge 14"
- ThinkPad Edge 14" 05787UJ
- ThinkPad Edge 14" 05787VJ
- ThinkPad Edge 14" 05787WJ
- ThinkPad Edge 14" 05787XJ
- ThinkPad Edge 14" 05787YJ
- ThinkPad Edge 15"
- ThinkPad L410
- ThinkPad L412
- ThinkPad L510
- ThinkPad L512
- ThinkPad SL410 2842
- ThinkPad SL410 2874
- ThinkPad SL410k 2842
- ThinkPad SL510 2847
- ThinkPad SL510 2875
- ThinkPad SL510
Compatible Battery Part Numbers
This product is designed to replace the following battery part numbers:
- 42T4235
- 42T4731
- 42T4733
- 42T4737
- 42T4753
- 42T4757
- 51J0499
- 57Y4185
- ASM 42T4703
- ASM 42T4752
- ASM 42T4756
- ASM 42T4796
- FRU 42T4702
- FRU 42T4751
- FRU 42T4755
- FRU 42T4791
- FRU 42T4793
- FRU 42T4795
- FRU 42T4797
- FRU 42T4817
- FRU 42T4819
- 42T4708
- 42T4709
- 42T4710
- 42T4712
- 42T4714
- 42T4715
- 42T4735
- 42T4764
- 42T4799
- 42T4801
- 42T4803
- 42T4848
- 42T5263
- 51J0500
- 57Y4186
- 57Y4545
- ASM 42T4711
- ASM 42T4794
- FRU 42T4704
- FRU 42T4706
- FRU 42T4708
- FRU 42T4710
- FRU 42T4712
- FRU 42T4714
- FRU 42T4731
- FRU 42T4735
- FRU 42T4737
- FRU 42T4753
- FRU 42T4799
- FRU 42T4801
- FRU 42T4803
- FRU 42T4848
- FRU 42T4851
- FRU 42T4925
- FRU 42T4927
- 42T4763
- 42T4798
- 42T4797
- 42T4796
- 45N1000
- 45N1001
- 0A36303
- 40Y7625
- 42T4711
- 42T4713
- 42T4739
- 42T4740
- 42T4751
- 42T4752
- 42T4755
- 42T4756
- 42T4765
- 42T4790
- 42T4791
- 42T4819
- 42T4838
- 42T4839
- 42T4851
- 42T4912
- 42T4925
- 42T4927
- 42T4969
- 45N1002
- 45N1003
- 45N1004
- 45N1005
- 51J0498
- ASM 42T4740
- ASM 42T4754
- ASM 42T4790
- ASM 42T4792
- ASM 45N1006
- ASM P/N 42T4740
- FRU 42T4739
- FRU 45N1007
- FRU P/N 42T4739
Before Ordering
Please compare the following details with your existing battery before ordering:
- Original battery part number — where available, this should match one of the compatible part numbers listed above
- Voltage
- Battery shape and connector position
- Dimensions
Product images are for reference only. Minor visual differences may occur between production batches.
Not sure if this battery will fit? Contact RechargeNZ or ask our online chat assistant and we’ll help check compatibility.
Power Boost: Get More Battery Life!
Power Boost: Get More Battery Life!
Consider Upgrading for Maximum Efficiency and Longer Run Time
Looking to get the most out of your device? Upgrading to a battery with a higher milliamp hour (mAh) rating can be a simple way to extend your device's run time and performance without additional effort.
Why Opt for a Higher mAh Battery?
A higher mAh battery holds more charge, which translates to extended usage between charges. For example, if your current battery is 2200mAh, switching to a 3000mAh option offers approximately 36% more usage time. This means less frequent charging and more productivity.
Benefits of a Higher mAh Battery:
- Longer Usage: Enjoy more time between charges, ideal for high-demand applications.
- Less Charging: Focus more on what you need to do, with fewer interruptions.
- Enhanced Efficiency: Perfect for power-hungry devices like cordless tools, smart home gadgets, or other electronics that benefit from extra power.
Is a Higher mAh Battery Safe for My Device?
Yes, it's completely safe. The voltage stays the same, so your device will operate as usual, just for longer periods. A higher mAh battery is a reliable and effective way to maximise your device’s performance.
How to Check Availability:
Higher mAh batteries may be available for various models. To check if an upgrade is possible, simply search for your device’s brand and model. Some options are available across a range of models, so make sure to explore.
Battery Care
Battery Care
Operating Instructions
- All new batteries should be fully charged. After completing 2-3 charge and discharge cycles, the battery will achieve optimum capacity.
- After the battery is fully charged, unplug it from the power source to prevent overcharging. Note: Most modern charging stations and devices automatically stop charging when the battery is fully charged, so manual disconnection may not be necessary.
- Disconnect the charging unit from the power source when not in use.
- Store batteries at moderate temperatures. If batteries will not be used for an extended period, remove them from the device and keep them in normal indoor room conditions.
- Isolate batteries from metallic objects such as coins, clips, or pens when carrying an additional battery.
- Ensure the positive (+) and negative (-) ends of the battery are facing the correct direction.
- Avoid fully charging and discharging the battery if possible: While most modern devices manage charging effectively, it’s still advisable to avoid extreme charging cycles to prolong battery life.
Warnings
- Do not apply batteries to reverse polarity or other devices.
- Do not continue to charge batteries beyond the specified time.
- Do not crush, drop, mutilate, or penetrate with foreign objects.
- Do not use or charge batteries if they appear to be leaking, discoloured, rusty, deformed, emitting an odour, or otherwise seem abnormal.
- Do not spill water on the battery or get it wet.
- Do not dispose of batteries in a fire or trash incinerator, or leave batteries in hot places or under direct sunlight, such as inside a vehicle.
- Do not attempt to disassemble, puncture, or modify the battery.