batteria lipo 7,4v improvvisamente a 3,3v

[gipipsb]

Originalmente inviato da luca.masali

buttala.

Le lipo non sopravvivono a quel trattamento, e anche se apparentemente si rianimano restano inaffidabili.

Però stando a quanto dichiarato dal produttore nascono par andare anche a zero v:

Energy E.C. 7.4v 3000mAh Brust 30C Gold Li-Poly Battery RC Cars Trucks

* New Product From Our Shop
* This New Type of Battery Got More Power And Long Life Time
* Can Be Charge Over 800 Times
* Prevent Over Use And Over Charge
* 4 x Cylinder Style Cells
* Can Be Use When The Voltage Below Than 3 After Switched Off The "THRESHOLD" Fuction In Your Program Card (IF YOU HAVE) Or Switch The Protection To 2.8V/CELL
Recommend for 1:10 , 1:8 RC Car / Truck

* 1. LONG LIFE TIME( CAN CHARGE OVER 800 TIMES)
* 2. PREVENT OVER USE
* 3. PREVENT OVER CHARGE
* 4. CAN USE UNDER IN COLD SITUATION (NOT AFFECT THE PERFORMANCE)
* 5. MORE POWER AND DURABLE
* 6. ALLOW DISCHARGE TO 0 V
* 7. LESS WEIGHT (234g only)



ATTENTION!!
THE NEW STYLE LIPO HAS A SPECIAL CHECK POINT THAT IT CAN BE USED WHEN THE VOLTAGE LOWER THAN 3,
BUT PLEASE SWITCH OFF THE "LOW VOLTAGE CUT-OFF THRESHOLD" FUNCTION IN YOUR PROGRAM CARD (IF YOU HAVE) OR SWITCH THE PROTECTION TO 2.8V/CELL

* Dimension: 136mm x 43mm x 22mm
* Weight: Ca. 232g
* Continuous discharge rate: 25C
* Burst: 30C
* Capacity: 3000 mAh (charge with fully discharge situation)
* Voltage: 7.4V
* Cells: 4 x Cylinder Style Lipo Cells


Boh non so che fare...
potrei dissaldare le due celle e caricarle distintamente poi riassembrarle...
ciao