1. Type: Lithium-ion secondary battery (graphite type) with cover for short-circuit protection
   
2. Nominal voltage: 7.4V DC (3.7V per cell)
   
3. Nominal capacity: Approx. 1780 mAh
   
4. Recharging time: Appox. 190 min (CG-800/CG-800E Charging until LED turns on)
   
5. Operating temperature range: 0^oC to 40^oC
   
6. Recommended temperature range: 10^oC to 30^oC
   
7. Operating humidity range: 60% or less (relative humidity)
   
8. Dimensions (W x H x D): 30.7 x 39.4 x 40.2 mm (1.2 x 1.6 x 1.6 in )
   
9. Weight: Approx. 85g (Approx. 3.0oz)

BP-827 Specifications

1. Type: Lithium-ion secondary battery (graphite) with cover for short-circuit protection
   
2. Nominal voltage: 7.4V DC (3.7V per cell)
   
3. Nominal capacity: Approx. 2670 mAh
   
4. Recharging time: Approx. 260 min (CG-800/CG-800E charges until LED turns on)
   Approx. 395 min (charging time for HF-S10/100)
   
5. Operating temperature range: 0^oC to 40^oC
   
6. Recommended temperature range: 10^oC to 30^oC
   
7. Operating humidity range: 60% or less (relative humidity)
   
8. Dimensions (W x H x D): Approx. 30.7 x 55.7 x 40.2 mm (1.2 x 2.2 x 1.6 in )
   
9. Weight: Approx. 121 g (Approx. 4.3 oz)