Electron 3S 20C LiPo Battery (11.1V/5000mAh) (Walkera QR X350 Pro) by EcoPower

This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
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This is the EcoPower "Electron" 5000mAh, 3S, 20C Lithium Polymer battery pack. This battery was developed specifically for the Walkera QR X350 drone, and offers an exceptional balance of flight time vs. price. This pack has a pre-installed HXT 3.5 connector, with a 4-pin XH style balance connector.

EcoPower batteries are tested in house, allowing us to provide batteries that deliver accurate specifications and reliable power, at a price that is geared towards our value conscious customers. Plus, if we say itís in stock, you know we have it. And when you buy it, we will back it up with the outstanding customer service and support that you have come to expect from AMain.com. So stop beating yourself with cheap batteries, and buy from a trusted source that proves itself time after time with quality products at affordable prices! 


Battery Model Electron 3S - 20C
Weight 351g
Type Lithium Polymer
Capacity 5000mAh
Voltage 11.1V nominal
Connector Type
XHT 3.5 
Balance Connector
4 Pin XH type
Number of Cells 3 Cell
Maximum Charge Rate 2C (10A)
Maximum Continuous Discharge 40C (100A)
Dimensions (WxLxH)

1) DO NOT leave the battery in your model when charging
2) DO NOT leave unattended when charging
3) ALWAYS balance charge the battery
4) ALWAYS use a LiPo charging bag
5) YOU MUST use a Li-Poly specific charger to charge the pack (NiMH or NiCD only chargers WILL NOT WORK!)
6) YOU MUST not over discharge the Li-Poly battery pack
7) READ & UNDERSTAND the instructions carefully before operating this battery

NOTE: When using high energy Li-Polymer Batteries, please do not over-discharge or over-charge batteries as this will result in over heated batteries. Discharging capacity can't exceed 80% of the max capacity of the pack after full charging to ensure a good cycle performance. It is recommended to fully charge a brand new battery before using and only discharge the battery 50% for first 5 cycles. Always monitor race time and/or set a low voltage warning on ESC (End voltage cannot be lower than 3.2v per cell) Do not use the battery that has too low a voltage.

Do not expose batteries to sunshine or store/charge batteries at the temperature above 35įC or in a closed car. The high temperature environment could cause damage to the pack or make it burst. If the battery becomes hot while fast charging, high current discharging or racing, do not charge the battery until it has cooled completely. Wait about 20 mins, then inspect prior to recharging.

EcoPower is an AMain.com brand

This product was added to our catalog on September 18, 2014.