New Industry Products
Ningbo Sealake Intros FM640A Series VRLA Batteries
November 23, 2003 by Jeff Shepard
Ningbo Sealake Storage Battery Co. Ltd. (China) released its FM640A Series of valve-regulated, lead-acid, rechargeable batteries, which are suitable for cycle and standby applications. With a nominal voltage of 6V and a nominal capacity of 4Ah, the battery features a constant voltage of 7.2V to 7.5V (cycle) and 6.8V to 6.9V (standby).
Measuring 70mm x 48mm x 105mm, the product weighs approximately 0.78kg. Battery life expectancy is three to five years for standby use, and 250 cycles (100% depth of discharge), 550 cycles (50% depth of discharge), and 1,200 cycles (30% depth of discharge) for cycle use.
