Amazon.com: Fytoo 5PCS 3.7V 400mAh Lithium Battery with 5 in 1 Charger for SYMA Q11 H99W H31 H6C H98 AT-96 TR-C385 TR-P51 TR-F22 Quadcopter Spare Parts Aircraft Model Drone Battery (Black) :
Amazon.com: sea Jump 5PCS 3.7V 400mAh Li Battery with 5in1 Charger for SYMA Q11 H99W H31 H6C H98 TR-C385 TR-P51 TR-F22 Quadcopter Parts Aircraft Model Drone Battery AT-96 : Toys & Games
Amazon.com: Liter 3.7V 400mAh 602626 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST 2.0mm Connector : Electronics
Amazon.com: ANVOW Smart AAAA Battery Charger with 2 Counts Rechargeable AAAA Batteries - Ni-MH 1.2V 400mAh 1200 Cycles Surface Pen Active Stylus Rechargables Battery : Health & Household
Tenergy Charger for 3.7V RCR123A Li-ion Batteries - Tenergy
Amazon.com: PIFFA Bluetooth Headset V5.3 Wireless Earpiece with 400mAh Battery Display Charging Case 66Hrs Talk Time for Cellphone Laptop, Hands-Free Trucker Earphones Built-in Mic for Driver/Business : Cell Phones & Accessories
Westinghouse Solar Rechargeable Lithium 400 mAh 3.2v 4 Pack Blister
BESTHUA Solar Power Bank | 2W 5V Portable Charger 400mah | Battery Backup Charger Solar Panel, Compatible for Cell Phones, Tablets, and Electronic Devices - Walmart.com
1.2v 1000mah Usb Rechargeable Nimh Battery - Buy Usb Charging,High Capacity & Low Self-discharge,High Security & Charge Multiple Batteries At The Same Time Product on Alibaba.com
HSABAT SP551923AE 400mAh Battery for Pebble Time Steel Smart Watch Batteries | eBay
Battery Charge Time Calculator - Footprint Hero
Lithium Ion Polymer Battery Ideal For Feathers - 3.7V 400mAh : ID 3898 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits