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2700mAh 7.2V Topcon BT-30Q Batteries for TOPCON GTS-500,GTS-501,GTS-502,GTS-700,GTS-701,GTS-702 GTS-711,  Topcon BT-30Q Other battery  is a brand new,100% Compatible original and replacement Laptop battery,Purchase wholesale and retail  BT-30Q  with high quality and low price! BT-30Q Battery topcon NI-MH 7.2V 2700mAh Specifications Brand: TOPCON Capacity :2700mAh Voltage :7.2V Type :NI-MH Battery Cell Quality: Grade A Descriptive: Replacement Battery - 1 Year Warranty Description: Brand New, 1 Year Warranty! 30-Days Money Back! Fast Shipping! How we test this Topcon BT-30Q Battery NI-MH 7.2V 2700mAh Step 1: Make sure customer bought the correct battery. Step 2: Check battery's appearance and interface. Step 3: Test battery charger and recharger function. Step 4: Charger the battery to 100% and recharger to 0% to get real battery capacity Step 5: Use Ev2300 to check the voltage difference of each goroup cells. Step 6: Charger battery power more ...

2500mAh 7.4V Topcon BT-66Q Batteries for Topcon RC-3 FC-200 GPT-7500,  Topcon BT-66Q Other battery  is a brand new,100% Compatible original and replacement Laptop battery,Purchase wholesale and retail  BT-66Q  with high quality and low price! BT-66Q Battery topcon Li-ion 7.4V 2500mAh Specifications Brand: TOPCON Capacity :2500mAh Voltage :7.4V Color:white Type :Li-ion Battery Cell Quality: Grade A Descriptive: Replacement Battery - 1 Year Warranty Description: Brand New, 1 Year Warranty! 30-Days Money Back! Fast Shipping! How we test this Topcon BT-66Q Battery Li-ion 7.4V 2500mAh Step 1: Make sure customer bought the correct battery. Step 2: Check battery's appearance and interface. Step 3: Test battery charger and recharger function. Step 4: Charger the battery to 100% and recharger to 0% to get real battery capacity Step 5: Use Ev2300 to check the voltage difference of each goroup cells. Step 6: Charger battery power more than 30%. Step 7: ...