Features:
3.7V 900mAh Li-ion Battery for SJ4000 Action Camera DVR
Rechargeable Lithium-Ion Battery
Suit For: SJ4000
Use As a Spare or Replacement Battery
Size: Approx. 3.3x2.9x1.1cm/ 1.30x1.14x0.43"

Warning:
Use specified charger only
Must be disposed of properly
Do not disassemble
Crush puncture short external contacts
May explode if damaged or disposed of in fire or water
 
Charger:
100% Brand NEW! High Quality!
Input: AC 100V-240V 50/60Hz
Output: 4.2V 600mAh
Plug: US Style
Compatible With: SJ4000 SJ5000 SJ6000
Color: Black

Package Included:
4 x Batteries for SJ4000
1 x Dual Travel Wall Battery Charger