Check the listing for details. Valken Energy Airsoft Battery Tester Compatible w/ LiPo, Li-Ion, and NiMH NEW. Condition: New. Listed at 23.49 USD. Valken Energy Battery TesterLiPo, Li-Ion, and NiMH Compatable The Valken Battery Tester is a great personal item to have to make sure your battery pack is still game ready after countless number of uses! It can quickly check the remaining charge of various NiCd, NiMh, LiFe, LiPo, and Li-Ion battery packs. It's easy to read digital display lets you know at a glance if your battery pack needs to be recharged. The Valken Battery Tester also displays the voltage of each cell, so you know when the battery pack needs to be balanced. It can also display the internal resistance of each individual cell, so you can evaluate the health of your battery pack and decide when to discard or replace it. FEATURESHigh resolution 2.1" LCD display screenPush-button selection of battery type, cell selection and modeAudible tone indicator for each selection madeBattery balance functionBattery internal resistance testerUses battery pack as power source (does not require outlet adapter)Battery discharging feature at a discharge rate of 180mA Being sold by reputable paintball dealer (PB Sports) Payment may be made by PayPal, MasterCard, Visa, Discover, or American Express. If you want to pay with credit card outside of Paypal, select credit card at checkout, then call us to arrange payment. FREE Standard Shipping! Upgrade to USPS Priority Mail for only $3.00 more! $9.95 for UPS Ground in 48 states. We Do Not Ship Outside the United States, sorry.