4.0 volt DC, 4.5 Amps, Lead Acid, Sealed Maintenance Free(SMF), Rechargeable Battery.

Technical Specifications:-

100% brand new.
Strong ABS body-do not drop the battery.
DC 4.0 Volts, 4.5 AH Sealed Maintenance Free Battery.
Used in Toys, Games, UPS, Electronic Devices, Emergency Lights, Solar Lanterns, Camping, Trekking, Picnics and others.
Please recharge before using. Batteries can be stored for more than 6 months at 25oC.
Self discharge ratio less than 3% per month at 25oC.
This battery has "Push On" terminals or connectors as shown in the image, these terminals are suitable for direct use of the battery in the device but you can also solder the terminals if required so please check the terminal type before purchase.
You mush charge this new battery for at least 8 hours before first use as this conditions the battery and increases battery life to give full capacity later on.
Always completely discharge the battery before recharging again to get maximum battery life.
Size: 47(L) x 47(W) x 100(H)mm, 106(H)mm incl terminals.
Packed safely in bubble wrap.
Environment friendly product.
No warranty on overcharged battery, deep discharged battery (below 3.0 volts), swollen battery and damaged battery.